diff --git a/mercurial/changelog.py b/mercurial/changelog.py
--- a/mercurial/changelog.py
+++ b/mercurial/changelog.py
@@ -308,6 +308,7 @@ class changelog(revlog.revlog):
             persistentnodemap=opener.options.get(b'persistent-nodemap', False),
             concurrencychecker=concurrencychecker,
             trypending=trypending,
+            may_inline=False,
         )
 
         if self._initempty and (self._format_version == revlog.REVLOGV1):
@@ -344,6 +345,11 @@ class changelog(revlog.revlog):
     def delayupdate(self, tr):
         """delay visibility of index updates to other readers"""
         assert not self._inner.is_open
+        assert not self._may_inline
+        # enforce that older changelog that are still inline are split at the
+        # first opportunity.
+        if self._inline:
+            self._enforceinlinesize(tr)
         if self._docket is not None:
             self._v2_delayed = True
         else:
diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -1391,194 +1391,6 @@ class revlog:
         self._load_inner(chunk_cache)
         self._concurrencychecker = concurrencychecker
 
-    @property
-    def _generaldelta(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.general_delta", b"6.6", stacklevel=2
-        )
-        return self.delta_config.general_delta
-
-    @property
-    def _checkambig(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.data_config.checkambig", b"6.6", stacklevel=2
-        )
-        return self.data_config.check_ambig
-
-    @property
-    def _mmaplargeindex(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.data_config.mmap_large_index", b"6.6", stacklevel=2
-        )
-        return self.data_config.mmap_large_index
-
-    @property
-    def _censorable(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.feature_config.censorable", b"6.6", stacklevel=2
-        )
-        return self.feature_config.censorable
-
-    @property
-    def _chunkcachesize(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.data_config.chunk_cache_size", b"6.6", stacklevel=2
-        )
-        return self.data_config.chunk_cache_size
-
-    @property
-    def _maxchainlen(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.max_chain_len", b"6.6", stacklevel=2
-        )
-        return self.delta_config.max_chain_len
-
-    @property
-    def _deltabothparents(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.delta_both_parents", b"6.6", stacklevel=2
-        )
-        return self.delta_config.delta_both_parents
-
-    @property
-    def _candidate_group_chunk_size(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.candidate_group_chunk_size",
-            b"6.6",
-            stacklevel=2,
-        )
-        return self.delta_config.candidate_group_chunk_size
-
-    @property
-    def _debug_delta(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.debug_delta", b"6.6", stacklevel=2
-        )
-        return self.delta_config.debug_delta
-
-    @property
-    def _compengine(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.feature_config.compression_engine",
-            b"6.6",
-            stacklevel=2,
-        )
-        return self.feature_config.compression_engine
-
-    @property
-    def upperboundcomp(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.upper_bound_comp",
-            b"6.6",
-            stacklevel=2,
-        )
-        return self.delta_config.upper_bound_comp
-
-    @property
-    def _compengineopts(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.feature_config.compression_engine_options",
-            b"6.6",
-            stacklevel=2,
-        )
-        return self.feature_config.compression_engine_options
-
-    @property
-    def _maxdeltachainspan(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.max_deltachain_span", b"6.6", stacklevel=2
-        )
-        return self.delta_config.max_deltachain_span
-
-    @property
-    def _withsparseread(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.data_config.with_sparse_read", b"6.6", stacklevel=2
-        )
-        return self.data_config.with_sparse_read
-
-    @property
-    def _sparserevlog(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.sparse_revlog", b"6.6", stacklevel=2
-        )
-        return self.delta_config.sparse_revlog
-
-    @property
-    def hassidedata(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.feature_config.has_side_data", b"6.6", stacklevel=2
-        )
-        return self.feature_config.has_side_data
-
-    @property
-    def _srdensitythreshold(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.data_config.sr_density_threshold",
-            b"6.6",
-            stacklevel=2,
-        )
-        return self.data_config.sr_density_threshold
-
-    @property
-    def _srmingapsize(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.data_config.sr_min_gap_size", b"6.6", stacklevel=2
-        )
-        return self.data_config.sr_min_gap_size
-
-    @property
-    def _compute_rank(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.feature_config.compute_rank", b"6.6", stacklevel=2
-        )
-        return self.feature_config.compute_rank
-
-    @property
-    def canonical_parent_order(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.feature_config.canonical_parent_order",
-            b"6.6",
-            stacklevel=2,
-        )
-        return self.feature_config.canonical_parent_order
-
-    @property
-    def _lazydelta(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.lazy_delta", b"6.6", stacklevel=2
-        )
-        return self.delta_config.lazy_delta
-
-    @property
-    def _lazydeltabase(self):
-        """temporary compatibility proxy"""
-        util.nouideprecwarn(
-            b"use revlog.delta_config.lazy_delta_base", b"6.6", stacklevel=2
-        )
-        return self.delta_config.lazy_delta_base
-
     def _init_opts(self):
         """process options (from above/config) to setup associated default revlog mode
 
@@ -3026,13 +2838,17 @@ class revlog:
             msg = b"inline revlog should not have a docket"
             raise error.ProgrammingError(msg)
 
+        # In the common case, we enforce inline size because the revlog has
+        # been appened too. And in such case, it must have an initial offset
+        # recorded in the transaction.
         troffset = tr.findoffset(self._inner.canonical_index_file)
-        if troffset is None:
+        pre_touched = troffset is not None
+        if not pre_touched and self.target[0] != KIND_CHANGELOG:
             raise error.RevlogError(
                 _(b"%s not found in the transaction") % self._indexfile
             )
-        if troffset:
-            tr.addbackup(self._inner.canonical_index_file, for_offset=True)
+
+        tr.addbackup(self._inner.canonical_index_file, for_offset=pre_touched)
         tr.add(self._datafile, 0)
 
         new_index_file_path = None
diff --git a/tests/test-bundle.t b/tests/test-bundle.t
--- a/tests/test-bundle.t
+++ b/tests/test-bundle.t
@@ -286,13 +286,17 @@ packed1 is produced properly
 #if reporevlogstore rust
 
   $ hg -R test debugcreatestreamclonebundle packed.hg
-  writing 2665 bytes for 6 files
+  writing 2665 bytes for 6 files (no-rust !)
+  writing 2919 bytes for 9 files (rust !)
   bundle requirements: generaldelta, revlog-compression-zstd, revlogv1, sparserevlog
 
   $ f -B 64 --size --sha1 --hexdump packed.hg
-  packed.hg: size=2865, sha1=353d10311f4befa195d9a1ca4b8e26518115c702
-  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 06 00 00 |HGS1UN..........|
-  0010: 00 00 00 00 0a 69 00 3b 67 65 6e 65 72 61 6c 64 |.....i.;generald|
+  packed.hg: size=2865, sha1=353d10311f4befa195d9a1ca4b8e26518115c702 (no-rust !)
+  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 06 00 00 |HGS1UN..........| (no-rust !)
+  0010: 00 00 00 00 0a 69 00 3b 67 65 6e 65 72 61 6c 64 |.....i.;generald| (no-rust !)
+  packed.hg: size=3181, sha1=b202787710a1c109246554be589506cd2916acb7 (rust !)
+  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 09 00 00 |HGS1UN..........| (rust !)
+  0010: 00 00 00 00 0b 67 00 3b 67 65 6e 65 72 61 6c 64 |.....g.;generald| (rust !)
   0020: 65 6c 74 61 2c 72 65 76 6c 6f 67 2d 63 6f 6d 70 |elta,revlog-comp|
   0030: 72 65 73 73 69 6f 6e 2d 7a 73 74 64 2c 72 65 76 |ression-zstd,rev|
   $ hg debugbundle --spec packed.hg
@@ -302,12 +306,12 @@ packed1 is produced properly
 #if reporevlogstore no-rust zstd
 
   $ hg -R test debugcreatestreamclonebundle packed.hg
-  writing 2665 bytes for 6 files
+  writing 2665 bytes for 7 files
   bundle requirements: generaldelta, revlog-compression-zstd, revlogv1, sparserevlog
 
   $ f -B 64 --size --sha1 --hexdump packed.hg
-  packed.hg: size=2865, sha1=353d10311f4befa195d9a1ca4b8e26518115c702
-  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 06 00 00 |HGS1UN..........|
+  packed.hg: size=2882, sha1=6525b07e6bfced4b6c2319cb58c6ff76ca72fa13
+  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 07 00 00 |HGS1UN..........|
   0010: 00 00 00 00 0a 69 00 3b 67 65 6e 65 72 61 6c 64 |.....i.;generald|
   0020: 65 6c 74 61 2c 72 65 76 6c 6f 67 2d 63 6f 6d 70 |elta,revlog-comp|
   0030: 72 65 73 73 69 6f 6e 2d 7a 73 74 64 2c 72 65 76 |ression-zstd,rev|
@@ -318,12 +322,12 @@ packed1 is produced properly
 #if reporevlogstore no-rust no-zstd
 
   $ hg -R test debugcreatestreamclonebundle packed.hg
-  writing 2664 bytes for 6 files
+  writing 2664 bytes for 7 files
   bundle requirements: generaldelta, revlogv1, sparserevlog
 
   $ f -B 64 --size --sha1 --hexdump packed.hg
-  packed.hg: size=2840, sha1=12bf3eee3eb8a04c503ce2d29b48f0135c7edff5
-  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 06 00 00 |HGS1UN..........|
+  packed.hg: size=2857, sha1=3a7353323915b095baa6f2ee0a5aed588f11f5f0
+  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 07 00 00 |HGS1UN..........|
   0010: 00 00 00 00 0a 68 00 23 67 65 6e 65 72 61 6c 64 |.....h.#generald|
   0020: 65 6c 74 61 2c 72 65 76 6c 6f 67 76 31 2c 73 70 |elta,revlogv1,sp|
   0030: 61 72 73 65 72 65 76 6c 6f 67 00 64 61 74 61 2f |arserevlog.data/|
@@ -346,13 +350,17 @@ generaldelta requirement is not listed i
 #if reporevlogstore rust
 
   $ hg -R testnongd debugcreatestreamclonebundle packednongd.hg
-  writing 301 bytes for 3 files
+  writing 301 bytes for 3 files (no-rust !)
+  writing 427 bytes for 6 files (rust !)
   bundle requirements: revlog-compression-zstd, revlogv1
 
   $ f -B 64 --size --sha1 --hexdump packednongd.hg
-  packednongd.hg: size=407, sha1=0b8714422b785ba8eb98c916b41ffd5fb994c9b5
-  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 03 00 00 |HGS1UN..........|
-  0010: 00 00 00 00 01 2d 00 21 72 65 76 6c 6f 67 2d 63 |.....-.!revlog-c|
+  packednongd.hg: size=407, sha1=0b8714422b785ba8eb98c916b41ffd5fb994c9b5 (no-rust !)
+  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 03 00 00 |HGS1UN..........| (no-rust !)
+  0010: 00 00 00 00 01 2d 00 21 72 65 76 6c 6f 67 2d 63 |.....-.!revlog-c| (no-rust !)
+  packednongd.hg: size=593, sha1=1ad0cbea11b5dd7b0437e54ae20fc5f8df118521 (rust !)
+  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 06 00 00 |HGS1UN..........| (rust !)
+  0010: 00 00 00 00 01 ab 00 21 72 65 76 6c 6f 67 2d 63 |.......!revlog-c| (rust !)
   0020: 6f 6d 70 72 65 73 73 69 6f 6e 2d 7a 73 74 64 2c |ompression-zstd,|
   0030: 72 65 76 6c 6f 67 76 31 00 64 61 74 61 2f 66 6f |revlogv1.data/fo|
 
@@ -364,12 +372,12 @@ generaldelta requirement is not listed i
 #if reporevlogstore no-rust zstd
 
   $ hg -R testnongd debugcreatestreamclonebundle packednongd.hg
-  writing 301 bytes for 3 files
+  writing 301 bytes for 4 files
   bundle requirements: revlog-compression-zstd, revlogv1
 
   $ f -B 64 --size --sha1 --hexdump packednongd.hg
-  packednongd.hg: size=407, sha1=0b8714422b785ba8eb98c916b41ffd5fb994c9b5
-  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 03 00 00 |HGS1UN..........|
+  packednongd.hg: size=423, sha1=4269c89cf64b6a4377be75a3983771c4153362bf
+  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 04 00 00 |HGS1UN..........|
   0010: 00 00 00 00 01 2d 00 21 72 65 76 6c 6f 67 2d 63 |.....-.!revlog-c|
   0020: 6f 6d 70 72 65 73 73 69 6f 6e 2d 7a 73 74 64 2c |ompression-zstd,|
   0030: 72 65 76 6c 6f 67 76 31 00 64 61 74 61 2f 66 6f |revlogv1.data/fo|
@@ -383,12 +391,12 @@ generaldelta requirement is not listed i
 #if reporevlogstore no-rust no-zstd
 
   $ hg -R testnongd debugcreatestreamclonebundle packednongd.hg
-  writing 301 bytes for 3 files
+  writing 301 bytes for 4 files
   bundle requirements: revlogv1
 
   $ f -B 64 --size --sha1 --hexdump packednongd.hg
-  packednongd.hg: size=383, sha1=1d9c230238edd5d38907100b729ba72b1831fe6f
-  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 03 00 00 |HGS1UN..........|
+  packednongd.hg: size=399, sha1=99bb89decfc6674a3cf2cc87accc8c5332ede7fd
+  0000: 48 47 53 31 55 4e 00 00 00 00 00 00 00 04 00 00 |HGS1UN..........|
   0010: 00 00 00 00 01 2d 00 09 72 65 76 6c 6f 67 76 31 |.....-..revlogv1|
   0020: 00 64 61 74 61 2f 66 6f 6f 2e 69 00 36 34 0a 00 |.data/foo.i.64..|
   0030: 01 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
@@ -416,7 +424,8 @@ Warning emitted when packed bundles cont
 
   $ hg -R testsecret debugcreatestreamclonebundle packedsecret.hg
   (warning: stream clone bundle will contain secret revisions)
-  writing 301 bytes for 3 files
+  writing 301 bytes for 3 files (no-rust !)
+  writing 427 bytes for 6 files (rust !)
   bundle requirements: generaldelta, revlog-compression-zstd, revlogv1, sparserevlog
 
 #endif
@@ -425,7 +434,7 @@ Warning emitted when packed bundles cont
 
   $ hg -R testsecret debugcreatestreamclonebundle packedsecret.hg
   (warning: stream clone bundle will contain secret revisions)
-  writing 301 bytes for 3 files
+  writing 301 bytes for 4 files
   bundle requirements: generaldelta, revlog-compression-zstd, revlogv1, sparserevlog
 
 #endif
@@ -434,7 +443,7 @@ Warning emitted when packed bundles cont
 
   $ hg -R testsecret debugcreatestreamclonebundle packedsecret.hg
   (warning: stream clone bundle will contain secret revisions)
-  writing 301 bytes for 3 files
+  writing 301 bytes for 4 files
   bundle requirements: generaldelta, revlogv1, sparserevlog
 
 #endif
@@ -479,10 +488,12 @@ transaction)
   > EOF
 
   $ hg -R packed debugapplystreamclonebundle packed.hg
-  6 files to transfer, 2.60 KB of data
+  7 files to transfer, 2.60 KB of data (no-rust !)
+  9 files to transfer, 2.85 KB of data (rust !)
   pretxnopen: 000000000000
   pretxnclose: aa35859c02ea
-  transferred 2.60 KB in * seconds (* */sec) (glob)
+  transferred 2.60 KB in * seconds (* */sec) (glob) (no-rust !)
+  transferred 2.85 KB in * seconds (* */sec) (glob) (rust !)
   txnclose: aa35859c02ea
 
 (for safety, confirm visibility of streamclone-ed changes by another
diff --git a/tests/test-bundle2-exchange.t b/tests/test-bundle2-exchange.t
--- a/tests/test-bundle2-exchange.t
+++ b/tests/test-bundle2-exchange.t
@@ -1042,6 +1042,8 @@ Verify the global server.bundle1 option 
   adding changesets
   remote: abort: incompatible Mercurial client; bundle2 required
   remote: (see https://www.mercurial-scm.org/wiki/IncompatibleClient)
+  transaction abort!
+  rollback completed
   abort: stream ended unexpectedly (got 0 bytes, expected 4)
   [255]
 
diff --git a/tests/test-clone-stream-revlog-split.t b/tests/test-clone-stream-revlog-split.t
--- a/tests/test-clone-stream-revlog-split.t
+++ b/tests/test-clone-stream-revlog-split.t
@@ -102,21 +102,28 @@ Check everything is fine
   bundle2-input-part: "stream2" (params: 3 mandatory) supported (stream-bundle2-v2 !)
   bundle2-input-part: "stream3-exp" (params: 1 mandatory) supported (stream-bundle2-v3 !)
   applying stream bundle
-  7 files to transfer, 2.11 KB of data (stream-bundle2-v2 !)
+  8 files to transfer, 2.11 KB of data (stream-bundle2-v2 no-rust !)
+  10 files to transfer, 2.29 KB of data (stream-bundle2-v2 rust !)
   adding [s] data/some-file.i (1.23 KB) (stream-bundle2-v2 !)
   7 entries to transfer (stream-bundle2-v3 !)
   adding [s] data/some-file.d (1.04 KB) (stream-bundle2-v3 !)
   adding [s] data/some-file.i (192 bytes) (stream-bundle2-v3 !)
   adding [s] phaseroots (43 bytes)
   adding [s] 00manifest.i (348 bytes)
-  adding [s] 00changelog.i (381 bytes)
+  adding [s] 00changelog.n (62 bytes) (rust !)
+  adding [s] 00changelog-88698448.nd (128 bytes) (rust !)
+  adding [s] 00changelog.d (189 bytes)
+  adding [s] 00changelog.i (192 bytes)
   adding [c] branch2-served (94 bytes)
   adding [c] rbc-names-v1 (7 bytes)
   adding [c] rbc-revs-v1 (24 bytes)
   updating the branch cache
-  transferred 2.11 KB in * seconds (* */sec) (glob)
-  bundle2-input-part: total payload size 2268 (stream-bundle2-v2 !)
-  bundle2-input-part: total payload size 2296 (stream-bundle2-v3 !)
+  transferred 2.11 KB in * seconds (* */sec) (glob) (no-rust !)
+  transferred 2.29 KB in * seconds (* */sec) (glob) (rust !)
+  bundle2-input-part: total payload size 2285 (stream-bundle2-v2 no-rust !)
+  bundle2-input-part: total payload size 2518 (stream-bundle2-v2 rust !)
+  bundle2-input-part: total payload size 2313 (stream-bundle2-v3 no-rust !)
+  bundle2-input-part: total payload size 2546 (stream-bundle2-v3 rust !)
   bundle2-input-part: "listkeys" (params: 1 mandatory) supported
   bundle2-input-bundle: 2 parts total
   checking for updated bookmarks
diff --git a/tests/test-clone-stream.t b/tests/test-clone-stream.t
--- a/tests/test-clone-stream.t
+++ b/tests/test-clone-stream.t
@@ -6,6 +6,10 @@
   $ cat << EOF >> $HGRCPATH
   > [server]
   > bundle2.stream = no
+  > [format]
+  > # persistent nodemap is too broken with legacy format,
+  > # however client with nodemap support will have better stream support.
+  > use-persistent-nodemap=no
   > EOF
 #endif
 #if stream-bundle2-v3
@@ -328,9 +332,9 @@ Basic clone
 #if stream-legacy
   $ hg clone --stream -U http://localhost:$HGPORT clone1
   streaming all changes
-  1090 files to transfer, 102 KB of data (no-zstd !)
+  1091 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1090 files to transfer, 98.8 KB of data (zstd !)
+  1091 files to transfer, 98.8 KB of data (zstd !)
   transferred 98.8 KB in * seconds (* */sec) (glob) (zstd !)
   searching for changes
   no changes found
@@ -339,10 +343,12 @@ Basic clone
 #if stream-bundle2-v2
   $ hg clone --stream -U http://localhost:$HGPORT clone1
   streaming all changes
-  1093 files to transfer, 102 KB of data (no-zstd !)
+  1094 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1093 files to transfer, 98.9 KB of data (zstd !)
-  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd !)
+  1094 files to transfer, 98.9 KB of data (zstd no-rust !)
+  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  1096 files to transfer, 99.0 KB of data (zstd rust !)
+  transferred 99.0 KB in * seconds (* */sec) (glob) (zstd rust !)
 
   $ ls -1 clone1/.hg/cache
   branch2-base
@@ -362,7 +368,8 @@ Basic clone
   streaming all changes
   1093 entries to transfer
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd !)
+  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.0 KB in * seconds (* */sec) (glob) (zstd rust !)
 
   $ ls -1 clone1/.hg/cache
   branch2-base
@@ -387,12 +394,12 @@ getbundle requests with stream=1 are unc
 
 #if no-zstd no-rust
   $ f --size --hex --bytes 256 body
-  body: size=119123
+  body: size=119140
   0000: 04 6e 6f 6e 65 48 47 32 30 00 00 00 00 00 00 00 |.noneHG20.......|
   0010: 62 07 53 54 52 45 41 4d 32 00 00 00 00 03 00 09 |b.STREAM2.......|
   0020: 06 09 04 0c 26 62 79 74 65 63 6f 75 6e 74 31 30 |....&bytecount10|
   0030: 34 31 31 35 66 69 6c 65 63 6f 75 6e 74 31 30 39 |4115filecount109|
-  0040: 33 72 65 71 75 69 72 65 6d 65 6e 74 73 67 65 6e |3requirementsgen|
+  0040: 34 72 65 71 75 69 72 65 6d 65 6e 74 73 67 65 6e |4requirementsgen|
   0050: 65 72 61 6c 64 65 6c 74 61 25 32 43 72 65 76 6c |eraldelta%2Crevl|
   0060: 6f 67 76 31 25 32 43 73 70 61 72 73 65 72 65 76 |ogv1%2Csparserev|
   0070: 6c 6f 67 00 00 80 00 73 08 42 64 61 74 61 2f 30 |log....s.Bdata/0|
@@ -407,14 +414,14 @@ getbundle requests with stream=1 are unc
 #endif
 #if zstd no-rust
   $ f --size --hex --bytes 256 body
-  body: size=116310 (no-bigendian !)
-  body: size=116305 (bigendian !)
+  body: size=116327 (no-bigendian !)
+  body: size=116322 (bigendian !)
   0000: 04 6e 6f 6e 65 48 47 32 30 00 00 00 00 00 00 00 |.noneHG20.......|
   0010: 7c 07 53 54 52 45 41 4d 32 00 00 00 00 03 00 09 ||.STREAM2.......|
   0020: 06 09 04 0c 40 62 79 74 65 63 6f 75 6e 74 31 30 |....@bytecount10|
   0030: 31 32 37 36 66 69 6c 65 63 6f 75 6e 74 31 30 39 |1276filecount109| (no-bigendian !)
   0030: 31 32 37 31 66 69 6c 65 63 6f 75 6e 74 31 30 39 |1271filecount109| (bigendian !)
-  0040: 33 72 65 71 75 69 72 65 6d 65 6e 74 73 67 65 6e |3requirementsgen|
+  0040: 34 72 65 71 75 69 72 65 6d 65 6e 74 73 67 65 6e |4requirementsgen|
   0050: 65 72 61 6c 64 65 6c 74 61 25 32 43 72 65 76 6c |eraldelta%2Crevl|
   0060: 6f 67 2d 63 6f 6d 70 72 65 73 73 69 6f 6e 2d 7a |og-compression-z|
   0070: 73 74 64 25 32 43 72 65 76 6c 6f 67 76 31 25 32 |std%2Crevlogv1%2|
@@ -429,12 +436,22 @@ getbundle requests with stream=1 are unc
 #endif
 #if zstd rust no-dirstate-v2
   $ f --size --hex --bytes 256 body
-  body: size=116310
+  body: size=116310 (no-rust !)
+  body: size=116495 (rust no-stream-legacy no-bigendian !)
+  body: size=116490 (rust no-stream-legacy bigendian !)
+  body: size=116327 (rust stream-legacy no-bigendian !)
+  body: size=116322 (rust stream-legacy bigendian !)
   0000: 04 6e 6f 6e 65 48 47 32 30 00 00 00 00 00 00 00 |.noneHG20.......|
   0010: 7c 07 53 54 52 45 41 4d 32 00 00 00 00 03 00 09 ||.STREAM2.......|
   0020: 06 09 04 0c 40 62 79 74 65 63 6f 75 6e 74 31 30 |....@bytecount10|
-  0030: 31 32 37 36 66 69 6c 65 63 6f 75 6e 74 31 30 39 |1276filecount109|
-  0040: 33 72 65 71 75 69 72 65 6d 65 6e 74 73 67 65 6e |3requirementsgen|
+  0030: 31 32 37 36 66 69 6c 65 63 6f 75 6e 74 31 30 39 |1276filecount109| (no-rust !)
+  0040: 33 72 65 71 75 69 72 65 6d 65 6e 74 73 67 65 6e |3requirementsgen| (no-rust !)
+  0030: 31 34 30 32 66 69 6c 65 63 6f 75 6e 74 31 30 39 |1402filecount109| (rust no-stream-legacy no-bigendian !)
+  0030: 31 33 39 37 66 69 6c 65 63 6f 75 6e 74 31 30 39 |1397filecount109| (rust no-stream-legacy bigendian !)
+  0040: 36 72 65 71 75 69 72 65 6d 65 6e 74 73 67 65 6e |6requirementsgen| (rust no-stream-legacy !)
+  0030: 31 32 37 36 66 69 6c 65 63 6f 75 6e 74 31 30 39 |1276filecount109| (rust stream-legacy no-bigendian !)
+  0030: 31 32 37 31 66 69 6c 65 63 6f 75 6e 74 31 30 39 |1271filecount109| (rust stream-legacy bigendian !)
+  0040: 34 72 65 71 75 69 72 65 6d 65 6e 74 73 67 65 6e |4requirementsgen| (rust stream-legacy !)
   0050: 65 72 61 6c 64 65 6c 74 61 25 32 43 72 65 76 6c |eraldelta%2Crevl|
   0060: 6f 67 2d 63 6f 6d 70 72 65 73 73 69 6f 6e 2d 7a |og-compression-z|
   0070: 73 74 64 25 32 43 72 65 76 6c 6f 67 76 31 25 32 |std%2Crevlogv1%2|
@@ -473,9 +490,9 @@ getbundle requests with stream=1 are unc
 #if stream-legacy
   $ hg clone --uncompressed -U http://localhost:$HGPORT clone1-uncompressed
   streaming all changes
-  1090 files to transfer, 102 KB of data (no-zstd !)
+  1091 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1090 files to transfer, 98.8 KB of data (zstd !)
+  1091 files to transfer, 98.8 KB of data (zstd !)
   transferred 98.8 KB in * seconds (* */sec) (glob) (zstd !)
   searching for changes
   no changes found
@@ -483,17 +500,20 @@ getbundle requests with stream=1 are unc
 #if stream-bundle2-v2
   $ hg clone --uncompressed -U http://localhost:$HGPORT clone1-uncompressed
   streaming all changes
-  1093 files to transfer, 102 KB of data (no-zstd !)
+  1094 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1093 files to transfer, 98.9 KB of data (zstd !)
-  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd !)
+  1094 files to transfer, 98.9 KB of data (zstd no-rust !)
+  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  1096 files to transfer, 99.0 KB of data (zstd rust !)
+  transferred 99.0 KB in * seconds (* */sec) (glob) (zstd rust !)
 #endif
 #if stream-bundle2-v3
   $ hg clone --uncompressed -U http://localhost:$HGPORT clone1-uncompressed
   streaming all changes
   1093 entries to transfer
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd !)
+  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.0 KB in * seconds (* */sec) (glob) (zstd rust !)
 #endif
 
 Clone with background file closing enabled
@@ -505,8 +525,8 @@ Clone with background file closing enabl
   sending branchmap command
   streaming all changes
   sending stream_out command
-  1090 files to transfer, 102 KB of data (no-zstd !)
-  1090 files to transfer, 98.8 KB of data (zstd !)
+  1091 files to transfer, 102 KB of data (no-zstd !)
+  1091 files to transfer, 98.8 KB of data (zstd !)
   starting 4 threads for background file closing
   updating the branch cache
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
@@ -537,16 +557,20 @@ Clone with background file closing enabl
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "stream2" (params: 3 mandatory) supported
   applying stream bundle
-  1093 files to transfer, 102 KB of data (no-zstd !)
-  1093 files to transfer, 98.9 KB of data (zstd !)
+  1094 files to transfer, 102 KB of data (no-zstd !)
+  1094 files to transfer, 98.9 KB of data (zstd no-rust !)
+  1096 files to transfer, 99.0 KB of data (zstd rust !)
   starting 4 threads for background file closing
   starting 4 threads for background file closing
   updating the branch cache
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  bundle2-input-part: total payload size 118984 (no-zstd !)
-  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd !)
-  bundle2-input-part: total payload size 116145 (zstd no-bigendian !)
-  bundle2-input-part: total payload size 116140 (zstd bigendian !)
+  bundle2-input-part: total payload size 119001 (no-zstd !)
+  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.0 KB in * seconds (* */sec) (glob) (zstd rust !)
+  bundle2-input-part: total payload size 116162 (zstd no-bigendian no-rust !)
+  bundle2-input-part: total payload size 116330 (zstd no-bigendian rust !)
+  bundle2-input-part: total payload size 116157 (zstd bigendian no-rust !)
+  bundle2-input-part: total payload size 116325 (zstd bigendian rust !)
   bundle2-input-part: "listkeys" (params: 1 mandatory) supported
   bundle2-input-bundle: 2 parts total
   checking for updated bookmarks
@@ -569,10 +593,13 @@ Clone with background file closing enabl
   starting 4 threads for background file closing
   updating the branch cache
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  bundle2-input-part: total payload size 120079 (no-zstd !)
-  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd !)
-  bundle2-input-part: total payload size 117240 (zstd no-bigendian !)
-  bundle2-input-part: total payload size 116138 (zstd bigendian !)
+  bundle2-input-part: total payload size 120096 (no-zstd !)
+  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.0 KB in * seconds (* */sec) (glob) (zstd rust !)
+  bundle2-input-part: total payload size 117257 (zstd no-rust no-bigendian !)
+  bundle2-input-part: total payload size 117425 (zstd rust no-bigendian !)
+  bundle2-input-part: total payload size 117252 (zstd bigendian no-rust !)
+  bundle2-input-part: total payload size 117420 (zstd bigendian rust !)
   bundle2-input-part: "listkeys" (params: 1 mandatory) supported
   bundle2-input-bundle: 2 parts total
   checking for updated bookmarks
@@ -604,9 +631,9 @@ Streaming of secrets can be overridden b
 #if stream-legacy
   $ hg clone --stream -U http://localhost:$HGPORT secret-allowed
   streaming all changes
-  1090 files to transfer, 102 KB of data (no-zstd !)
+  1091 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1090 files to transfer, 98.8 KB of data (zstd !)
+  1091 files to transfer, 98.8 KB of data (zstd !)
   transferred 98.8 KB in * seconds (* */sec) (glob) (zstd !)
   searching for changes
   no changes found
@@ -614,17 +641,20 @@ Streaming of secrets can be overridden b
 #if stream-bundle2-v2
   $ hg clone --stream -U http://localhost:$HGPORT secret-allowed
   streaming all changes
-  1093 files to transfer, 102 KB of data (no-zstd !)
+  1094 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1093 files to transfer, 98.9 KB of data (zstd !)
-  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd !)
+  1094 files to transfer, 98.9 KB of data (zstd no-rust !)
+  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  1096 files to transfer, 99.0 KB of data (zstd rust !)
+  transferred 99.0 KB in * seconds (* */sec) (glob) (zstd rust !)
 #endif
 #if stream-bundle2-v3
   $ hg clone --stream -U http://localhost:$HGPORT secret-allowed
   streaming all changes
   1093 entries to transfer
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd !)
+  transferred 98.9 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.0 KB in * seconds (* */sec) (glob) (zstd rust !)
 #endif
 
   $ killdaemons.py
@@ -729,9 +759,9 @@ clone it
 #if stream-legacy
   $ hg clone --stream http://localhost:$HGPORT with-bookmarks
   streaming all changes
-  1090 files to transfer, 102 KB of data (no-zstd !)
+  1091 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1090 files to transfer, 98.8 KB of data (zstd !)
+  1091 files to transfer, 98.8 KB of data (zstd !)
   transferred 98.8 KB in * seconds (* */sec) (glob) (zstd !)
   searching for changes
   no changes found
@@ -741,10 +771,12 @@ clone it
 #if stream-bundle2-v2
   $ hg clone --stream http://localhost:$HGPORT with-bookmarks
   streaming all changes
-  1096 files to transfer, 102 KB of data (no-zstd !)
+  1097 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1096 files to transfer, 99.1 KB of data (zstd !)
-  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd !)
+  1097 files to transfer, 99.1 KB of data (zstd no-rust !)
+  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  1099 files to transfer, 99.2 KB of data (zstd rust !)
+  transferred 99.2 KB in * seconds (* */sec) (glob) (zstd rust !)
   updating to branch default
   1088 files updated, 0 files merged, 0 files removed, 0 files unresolved
 #endif
@@ -753,7 +785,8 @@ clone it
   streaming all changes
   1096 entries to transfer
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd !)
+  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.2 KB in * seconds (* */sec) (glob) (zstd rust !)
   updating to branch default
   1088 files updated, 0 files merged, 0 files removed, 0 files unresolved
 #endif
@@ -774,9 +807,9 @@ Clone as publishing
 #if stream-legacy
   $ hg clone --stream http://localhost:$HGPORT phase-publish
   streaming all changes
-  1090 files to transfer, 102 KB of data (no-zstd !)
+  1091 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1090 files to transfer, 98.8 KB of data (zstd !)
+  1091 files to transfer, 98.8 KB of data (zstd !)
   transferred 98.8 KB in * seconds (* */sec) (glob) (zstd !)
   searching for changes
   no changes found
@@ -786,10 +819,12 @@ Clone as publishing
 #if stream-bundle2-v2
   $ hg clone --stream http://localhost:$HGPORT phase-publish
   streaming all changes
-  1096 files to transfer, 102 KB of data (no-zstd !)
+  1097 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1096 files to transfer, 99.1 KB of data (zstd !)
-  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd !)
+  1097 files to transfer, 99.1 KB of data (zstd no-rust !)
+  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd  no-rust !)
+  1099 files to transfer, 99.2 KB of data (zstd rust !)
+  transferred 99.2 KB in * seconds (* */sec) (glob) (zstd rust !)
   updating to branch default
   1088 files updated, 0 files merged, 0 files removed, 0 files unresolved
 #endif
@@ -798,7 +833,8 @@ Clone as publishing
   streaming all changes
   1096 entries to transfer
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd !)
+  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.2 KB in * seconds (* */sec) (glob) (zstd rust !)
   updating to branch default
   1088 files updated, 0 files merged, 0 files removed, 0 files unresolved
 #endif
@@ -825,9 +861,9 @@ stream v1 unsuitable for non-publishing 
 
   $ hg clone --stream http://localhost:$HGPORT phase-no-publish
   streaming all changes
-  1090 files to transfer, 102 KB of data (no-zstd !)
+  1091 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1090 files to transfer, 98.8 KB of data (zstd !)
+  1091 files to transfer, 98.8 KB of data (zstd !)
   transferred 98.8 KB in * seconds (* */sec) (glob) (zstd !)
   searching for changes
   no changes found
@@ -841,10 +877,12 @@ stream v1 unsuitable for non-publishing 
 #if stream-bundle2-v2
   $ hg clone --stream http://localhost:$HGPORT phase-no-publish
   streaming all changes
-  1097 files to transfer, 102 KB of data (no-zstd !)
+  1098 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1097 files to transfer, 99.1 KB of data (zstd !)
-  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd !)
+  1098 files to transfer, 99.1 KB of data (zstd no-rust !)
+  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  1100 files to transfer, 99.2 KB of data (zstd rust !)
+  transferred 99.2 KB in * seconds (* */sec) (glob) (zstd rust !)
   updating to branch default
   1088 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg -R phase-no-publish phase -r 'all()'
@@ -857,7 +895,8 @@ stream v1 unsuitable for non-publishing 
   streaming all changes
   1097 entries to transfer
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd !)
+  transferred 99.1 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.2 KB in * seconds (* */sec) (glob) (zstd rust !)
   updating to branch default
   1088 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg -R phase-no-publish phase -r 'all()'
@@ -904,10 +943,12 @@ Clone non-publishing with obsolescence
 
   $ hg clone -U --stream http://localhost:$HGPORT with-obsolescence
   streaming all changes
-  1098 files to transfer, 102 KB of data (no-zstd !)
+  1099 files to transfer, 102 KB of data (no-zstd !)
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  1098 files to transfer, 99.5 KB of data (zstd !)
-  transferred 99.5 KB in * seconds (* */sec) (glob) (zstd !)
+  1099 files to transfer, 99.5 KB of data (zstd no-rust !)
+  transferred 99.5 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  1101 files to transfer, 99.6 KB of data (zstd rust !)
+  transferred 99.6 KB in * seconds (* */sec) (glob) (zstd rust !)
   $ hg -R with-obsolescence log -T '{rev}: {phase}\n'
   2: draft
   1: draft
@@ -956,7 +997,8 @@ Clone non-publishing with obsolescence
   streaming all changes
   1098 entries to transfer
   transferred 102 KB in * seconds (* */sec) (glob) (no-zstd !)
-  transferred 99.5 KB in * seconds (* */sec) (glob) (zstd !)
+  transferred 99.5 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 99.6 KB in * seconds (* */sec) (glob) (zstd rust !)
   $ hg -R with-obsolescence log -T '{rev}: {phase}\n'
   2: draft
   1: draft
diff --git a/tests/test-clone.t b/tests/test-clone.t
--- a/tests/test-clone.t
+++ b/tests/test-clone.t
@@ -71,22 +71,42 @@ No update, with debug option:
 
 #if hardlink
   $ hg --debug clone -U . ../c --config progress.debug=true
-  linking: 1/15 files (6.67%)
-  linking: 2/15 files (13.33%)
-  linking: 3/15 files (20.00%)
-  linking: 4/15 files (26.67%)
-  linking: 5/15 files (33.33%)
-  linking: 6/15 files (40.00%)
-  linking: 7/15 files (46.67%)
-  linking: 8/15 files (53.33%)
-  linking: 9/15 files (60.00%)
-  linking: 10/15 files (66.67%)
-  linking: 11/15 files (73.33%)
-  linking: 12/15 files (80.00%)
-  linking: 13/15 files (86.67%)
-  linking: 14/15 files (93.33%)
-  linking: 15/15 files (100.00%)
-  linked 15 files
+  linking: 1/16 files (6.25%) (no-rust !)
+  linking: 2/16 files (12.50%) (no-rust !)
+  linking: 3/16 files (18.75%) (no-rust !)
+  linking: 4/16 files (25.00%) (no-rust !)
+  linking: 5/16 files (31.25%) (no-rust !)
+  linking: 6/16 files (37.50%) (no-rust !)
+  linking: 7/16 files (43.75%) (no-rust !)
+  linking: 8/16 files (50.00%) (no-rust !)
+  linking: 9/16 files (56.25%) (no-rust !)
+  linking: 10/16 files (62.50%) (no-rust !)
+  linking: 11/16 files (68.75%) (no-rust !)
+  linking: 12/16 files (75.00%) (no-rust !)
+  linking: 13/16 files (81.25%) (no-rust !)
+  linking: 14/16 files (87.50%) (no-rust !)
+  linking: 15/16 files (93.75%) (no-rust !)
+  linking: 16/16 files (100.00%) (no-rust !)
+  linked 16 files (no-rust !)
+  linking: 1/18 files (5.56%) (rust !)
+  linking: 2/18 files (11.11%) (rust !)
+  linking: 3/18 files (16.67%) (rust !)
+  linking: 4/18 files (22.22%) (rust !)
+  linking: 5/18 files (27.78%) (rust !)
+  linking: 6/18 files (33.33%) (rust !)
+  linking: 7/18 files (38.89%) (rust !)
+  linking: 8/18 files (44.44%) (rust !)
+  linking: 9/18 files (50.00%) (rust !)
+  linking: 10/18 files (55.56%) (rust !)
+  linking: 11/18 files (61.11%) (rust !)
+  linking: 12/18 files (66.67%) (rust !)
+  linking: 13/18 files (72.22%) (rust !)
+  linking: 14/18 files (77.78%) (rust !)
+  linking: 15/18 files (83.33%) (rust !)
+  linking: 16/18 files (88.89%) (rust !)
+  linking: 17/18 files (94.44%) (rust !)
+  linking: 18/18 files (100.00%) (rust !)
+  linked 18 files (rust !)
   updating the branch cache
 #else
   $ hg --debug clone -U . ../c --config progress.debug=true
diff --git a/tests/test-clonebundles.t b/tests/test-clonebundles.t
--- a/tests/test-clonebundles.t
+++ b/tests/test-clonebundles.t
@@ -379,7 +379,8 @@ are not filtered.
 Stream clone bundles are supported
 
   $ hg -R server debugcreatestreamclonebundle packed.hg
-  writing 613 bytes for 4 files
+  writing 613 bytes for 5 files (no-rust !)
+  writing 739 bytes for 7 files (rust !)
   bundle requirements: generaldelta, revlogv1, sparserevlog (no-rust no-zstd !)
   bundle requirements: generaldelta, revlog-compression-zstd, revlogv1, sparserevlog (no-rust zstd !)
   bundle requirements: generaldelta, revlog-compression-zstd, revlogv1, sparserevlog (rust !)
@@ -392,8 +393,10 @@ No bundle spec should work
 
   $ hg clone -U http://localhost:$HGPORT stream-clone-no-spec
   applying clone bundle from http://localhost:$HGPORT1/packed.hg
-  4 files to transfer, 613 bytes of data
-  transferred 613 bytes in *.* seconds (*) (glob)
+  5 files to transfer, 613 bytes of data (no-rust !)
+  transferred 613 bytes in *.* seconds (*) (glob) (no-rust !)
+  7 files to transfer, 739 bytes of data (rust !)
+  transferred 739 bytes in *.* seconds (*) (glob) (rust !)
   finished applying clone bundle
   searching for changes
   no changes found
@@ -406,8 +409,10 @@ Bundle spec without parameters should wo
 
   $ hg clone -U http://localhost:$HGPORT stream-clone-vanilla-spec
   applying clone bundle from http://localhost:$HGPORT1/packed.hg
-  4 files to transfer, 613 bytes of data
-  transferred 613 bytes in *.* seconds (*) (glob)
+  5 files to transfer, 613 bytes of data (no-rust !)
+  transferred 613 bytes in *.* seconds (*) (glob) (no-rust !)
+  7 files to transfer, 739 bytes of data (rust !)
+  transferred 739 bytes in *.* seconds (*) (glob) (rust !)
   finished applying clone bundle
   searching for changes
   no changes found
@@ -420,8 +425,10 @@ Bundle spec with format requirements sho
 
   $ hg clone -U http://localhost:$HGPORT stream-clone-supported-requirements
   applying clone bundle from http://localhost:$HGPORT1/packed.hg
-  4 files to transfer, 613 bytes of data
-  transferred 613 bytes in *.* seconds (*) (glob)
+  5 files to transfer, 613 bytes of data (no-rust !)
+  transferred 613 bytes in *.* seconds (*) (glob) (no-rust !)
+  7 files to transfer, 739 bytes of data (rust !)
+  transferred 739 bytes in *.* seconds (*) (glob) (rust !)
   finished applying clone bundle
   searching for changes
   no changes found
@@ -567,8 +574,10 @@ A manifest with just a gzip bundle
   no compatible clone bundles available on server; falling back to regular clone
   (you may want to report this to the server operator)
   streaming all changes
-  9 files to transfer, 816 bytes of data
-  transferred 816 bytes in * seconds (*) (glob)
+  10 files to transfer, 816 bytes of data (no-rust !)
+  transferred 816 bytes in * seconds (*) (glob) (no-rust !)
+  12 files to transfer, 942 bytes of data (rust !)
+  transferred 942 bytes in *.* seconds (*) (glob) (rust !)
 
 A manifest with a stream clone but no BUNDLESPEC
 
@@ -580,8 +589,10 @@ A manifest with a stream clone but no BU
   no compatible clone bundles available on server; falling back to regular clone
   (you may want to report this to the server operator)
   streaming all changes
-  9 files to transfer, 816 bytes of data
-  transferred 816 bytes in * seconds (*) (glob)
+  10 files to transfer, 816 bytes of data (no-rust !)
+  transferred 816 bytes in * seconds (*) (glob) (no-rust !)
+  12 files to transfer, 942 bytes of data (rust !)
+  transferred 942 bytes in *.* seconds (*) (glob) (rust !)
 
 A manifest with a gzip bundle and a stream clone
 
@@ -592,8 +603,10 @@ A manifest with a gzip bundle and a stre
 
   $ hg clone -U --stream http://localhost:$HGPORT uncompressed-gzip-packed
   applying clone bundle from http://localhost:$HGPORT1/packed.hg
-  4 files to transfer, 613 bytes of data
-  transferred 613 bytes in * seconds (*) (glob)
+  5 files to transfer, 613 bytes of data (no-rust !)
+  transferred 613 bytes in *.* seconds (*) (glob) (no-rust !)
+  7 files to transfer, 739 bytes of data (rust !)
+  transferred 739 bytes in *.* seconds (*) (glob) (rust !)
   finished applying clone bundle
   searching for changes
   no changes found
@@ -607,8 +620,10 @@ A manifest with a gzip bundle and stream
 
   $ hg clone -U --stream http://localhost:$HGPORT uncompressed-gzip-packed-requirements
   applying clone bundle from http://localhost:$HGPORT1/packed.hg
-  4 files to transfer, 613 bytes of data
-  transferred 613 bytes in * seconds (*) (glob)
+  5 files to transfer, 613 bytes of data (no-rust !)
+  transferred 613 bytes in *.* seconds (*) (glob) (no-rust !)
+  7 files to transfer, 739 bytes of data (rust !)
+  transferred 739 bytes in *.* seconds (*) (glob) (rust !)
   finished applying clone bundle
   searching for changes
   no changes found
@@ -624,8 +639,10 @@ A manifest with a gzip bundle and a stre
   no compatible clone bundles available on server; falling back to regular clone
   (you may want to report this to the server operator)
   streaming all changes
-  9 files to transfer, 816 bytes of data
-  transferred 816 bytes in * seconds (*) (glob)
+  10 files to transfer, 816 bytes of data (no-rust !)
+  transferred 816 bytes in * seconds (*) (glob) (no-rust !)
+  12 files to transfer, 942 bytes of data (rust !)
+  transferred 942 bytes in *.* seconds (*) (glob) (rust !)
 
 Test clone bundle retrieved through bundle2
 
diff --git a/tests/test-debug-rebuild-dirstate.t b/tests/test-debug-rebuild-dirstate.t
--- a/tests/test-debug-rebuild-dirstate.t
+++ b/tests/test-debug-rebuild-dirstate.t
@@ -28,12 +28,12 @@ Check that there's no space leak on debu
 
   $ f --size .hg/dirstate*
   .hg/dirstate: size=133
-  .hg/dirstate.b870a51b: size=511
-  $ hg debugrebuilddirstate
-  $ f --size .hg/dirstate*
-  .hg/dirstate: size=133
   .hg/dirstate.88698448: size=511
   $ hg debugrebuilddirstate
   $ f --size .hg/dirstate*
   .hg/dirstate: size=133
   .hg/dirstate.6b8ab34b: size=511
+  $ hg debugrebuilddirstate
+  $ f --size .hg/dirstate*
+  .hg/dirstate: size=133
+  .hg/dirstate.b875dfc5: size=511
diff --git a/tests/test-debugcommands.t b/tests/test-debugcommands.t
--- a/tests/test-debugcommands.t
+++ b/tests/test-debugcommands.t
@@ -17,7 +17,7 @@
 #if reporevlogstore
   $ hg debugrevlog -c
   format : 1
-  flags  : inline
+  flags  : (none)
   
   revisions     :   3
       merges    :   0 ( 0.00%)
diff --git a/tests/test-eol-clone.t b/tests/test-eol-clone.t
--- a/tests/test-eol-clone.t
+++ b/tests/test-eol-clone.t
@@ -80,7 +80,8 @@ the source repo:
   [patterns]
   **.txt = native
   $ hg clone repo repo-3 -v --debug
-  linked 7 files
+  linked 8 files (no-rust !)
+  linked 10 files (rust !)
   updating to branch default
   resolving manifests
    branchmerge: False, force: False, partial: False
diff --git a/tests/test-fncache.t b/tests/test-fncache.t
--- a/tests/test-fncache.t
+++ b/tests/test-fncache.t
@@ -88,7 +88,10 @@ Non store repo:
   adding tst.d/foo
   $ find .hg | sort
   .hg
+  .hg/00changelog-6b8ab34b.nd (rust !)
+  .hg/00changelog.d
   .hg/00changelog.i
+  .hg/00changelog.n (rust !)
   .hg/00manifest.i
   .hg/branch
   .hg/cache
@@ -135,7 +138,10 @@ Non fncache repo:
   .hg/last-message.txt
   .hg/requires
   .hg/store
+  .hg/store/00changelog-b875dfc5.nd (rust !)
+  .hg/store/00changelog.d
   .hg/store/00changelog.i
+  .hg/store/00changelog.n (rust !)
   .hg/store/00manifest.i
   .hg/store/data
   .hg/store/data/tst.d.hg
diff --git a/tests/test-hardlinks.t b/tests/test-hardlinks.t
--- a/tests/test-hardlinks.t
+++ b/tests/test-hardlinks.t
@@ -44,7 +44,10 @@ Prepare repo r1:
   $ cd ../..
 
   $ nlinksdir r1/.hg/store
+  1 r1/.hg/store/00changelog-b870a51b.nd (rust !)
+  1 r1/.hg/store/00changelog.d
   1 r1/.hg/store/00changelog.i
+  1 r1/.hg/store/00changelog.n (rust !)
   1 r1/.hg/store/00manifest.i
   1 r1/.hg/store/data/d1/f2.i
   1 r1/.hg/store/data/f1.i
@@ -52,6 +55,7 @@ Prepare repo r1:
   1 r1/.hg/store/phaseroots
   1 r1/.hg/store/requires
   1 r1/.hg/store/undo
+  1 r1/.hg/store/undo.backup.00changelog.n.bck (rust !)
   1 r1/.hg/store/undo.backup.fncache.bck (repofncache !)
   1 r1/.hg/store/undo.backupfiles
 
@@ -59,14 +63,26 @@ Prepare repo r1:
 Create hardlinked clone r2:
 
   $ hg clone -U --debug r1 r2 --config progress.debug=true
-  linking: 1/7 files (14.29%)
-  linking: 2/7 files (28.57%)
-  linking: 3/7 files (42.86%)
-  linking: 4/7 files (57.14%)
-  linking: 5/7 files (71.43%)
-  linking: 6/7 files (85.71%)
-  linking: 7/7 files (100.00%)
-  linked 7 files
+  linking: 1/8 files (12.50%) (no-rust !)
+  linking: 2/8 files (25.00%) (no-rust !)
+  linking: 3/8 files (37.50%) (no-rust !)
+  linking: 4/8 files (50.00%) (no-rust !)
+  linking: 5/8 files (62.50%) (no-rust !)
+  linking: 6/8 files (75.00%) (no-rust !)
+  linking: 7/8 files (87.50%) (no-rust !)
+  linking: 8/8 files (100.00%) (no-rust !)
+  linked 8 files (no-rust !)
+  linking: 1/10 files (10.00%) (rust !)
+  linking: 2/10 files (20.00%) (rust !)
+  linking: 3/10 files (30.00%) (rust !)
+  linking: 4/10 files (40.00%) (rust !)
+  linking: 5/10 files (50.00%) (rust !)
+  linking: 6/10 files (60.00%) (rust !)
+  linking: 7/10 files (70.00%) (rust !)
+  linking: 8/10 files (80.00%) (rust !)
+  linking: 9/10 files (90.00%) (rust !)
+  linking: 10/10 files (100.00%) (rust !)
+  linked 10 files (rust !)
   updating the branch cache
 
 Create non-hardlinked clone r3:
@@ -85,7 +101,10 @@ Create non-hardlinked clone r3:
 Repos r1 and r2 should now contain hardlinked files:
 
   $ nlinksdir r1/.hg/store
+  1 r1/.hg/store/00changelog-b870a51b.nd (rust !)
+  2 r1/.hg/store/00changelog.d
   2 r1/.hg/store/00changelog.i
+  1 r1/.hg/store/00changelog.n (rust !)
   2 r1/.hg/store/00manifest.i
   2 r1/.hg/store/data/d1/f2.i
   2 r1/.hg/store/data/f1.i
@@ -93,11 +112,15 @@ Repos r1 and r2 should now contain hardl
   1 r1/.hg/store/phaseroots
   1 r1/.hg/store/requires
   1 r1/.hg/store/undo
+  1 r1/.hg/store/undo.backup.00changelog.n.bck (rust !)
   1 r1/.hg/store/undo.backup.fncache.bck (repofncache !)
   1 r1/.hg/store/undo.backupfiles
 
   $ nlinksdir r2/.hg/store
+  1 r2/.hg/store/00changelog-b870a51b.nd (rust !)
+  2 r2/.hg/store/00changelog.d
   2 r2/.hg/store/00changelog.i
+  1 r2/.hg/store/00changelog.n (rust !)
   2 r2/.hg/store/00manifest.i
   2 r2/.hg/store/data/d1/f2.i
   2 r2/.hg/store/data/f1.i
@@ -107,7 +130,10 @@ Repos r1 and r2 should now contain hardl
 Repo r3 should not be hardlinked:
 
   $ nlinksdir r3/.hg/store
+  1 r3/.hg/store/00changelog-88698448.nd (rust !)
+  1 r3/.hg/store/00changelog.d
   1 r3/.hg/store/00changelog.i
+  1 r3/.hg/store/00changelog.n (rust !)
   1 r3/.hg/store/00manifest.i
   1 r3/.hg/store/data/d1/f2.i
   1 r3/.hg/store/data/f1.i
@@ -132,7 +158,10 @@ Create a non-inlined filelog in r3:
   $ cd ../..
 
   $ nlinksdir r3/.hg/store
+  1 r3/.hg/store/00changelog-ea337809.nd (rust !)
+  1 r3/.hg/store/00changelog.d
   1 r3/.hg/store/00changelog.i
+  1 r3/.hg/store/00changelog.n (rust !)
   1 r3/.hg/store/00manifest.i
   1 r3/.hg/store/data/d1/f2.d
   1 r3/.hg/store/data/d1/f2.i
@@ -141,6 +170,7 @@ Create a non-inlined filelog in r3:
   1 r3/.hg/store/phaseroots
   1 r3/.hg/store/requires
   1 r3/.hg/store/undo
+  1 r3/.hg/store/undo.backup.00changelog.n.bck (rust !)
   1 r3/.hg/store/undo.backupfiles
 
 Push to repo r1 should break up most hardlinks in r2:
@@ -159,7 +189,10 @@ Push to repo r1 should break up most har
   $ cd ..
 
   $ nlinksdir r2/.hg/store
+  1 r2/.hg/store/00changelog-b870a51b.nd (rust !)
+  1 r2/.hg/store/00changelog.d
   1 r2/.hg/store/00changelog.i
+  1 r2/.hg/store/00changelog.n (rust !)
   1 r2/.hg/store/00manifest.i
   1 r2/.hg/store/data/d1/f2.i
   2 r2/.hg/store/data/f1.i
@@ -184,7 +217,10 @@ Committing a change to f1 in r1 must bre
   $ cd ..
 
   $ nlinksdir r2/.hg/store
+  1 r2/.hg/store/00changelog-b870a51b.nd (rust !)
+  1 r2/.hg/store/00changelog.d
   1 r2/.hg/store/00changelog.i
+  1 r2/.hg/store/00changelog.n (rust !)
   1 r2/.hg/store/00manifest.i
   1 r2/.hg/store/data/d1/f2.i
   1 r2/.hg/store/data/f1.i
@@ -241,7 +277,10 @@ r4 has hardlinks in the working dir (not
   2 r4/.hg/hgrc
   2 r4/.hg/last-message.txt
   2 r4/.hg/requires
+  2 r4/.hg/store/00changelog-7f2eb713.nd (rust !)
+  2 r4/.hg/store/00changelog.d
   2 r4/.hg/store/00changelog.i
+  2 r4/.hg/store/00changelog.n (rust !)
   2 r4/.hg/store/00manifest.i
   2 r4/.hg/store/data/d1/f2.d
   2 r4/.hg/store/data/d1/f2.i
@@ -251,6 +290,7 @@ r4 has hardlinks in the working dir (not
   2 r4/.hg/store/phaseroots
   2 r4/.hg/store/requires
   2 r4/.hg/store/undo
+  2 r4/.hg/store/undo.backup.00changelog.n.bck (rust !)
   2 r4/.hg/store/undo.backupfiles
   [24] r4/.hg/undo.backup.branch.bck (re)
   2 r4/\.hg/undo\.backup\.dirstate.bck (re)
@@ -294,7 +334,10 @@ Update back to revision 12 in r4 should 
   2 r4/.hg/hgrc
   2 r4/.hg/last-message.txt
   2 r4/.hg/requires
+  2 r4/.hg/store/00changelog-7f2eb713.nd (rust !)
+  2 r4/.hg/store/00changelog.d
   2 r4/.hg/store/00changelog.i
+  2 r4/.hg/store/00changelog.n (rust !)
   2 r4/.hg/store/00manifest.i
   2 r4/.hg/store/data/d1/f2.d
   2 r4/.hg/store/data/d1/f2.i
@@ -304,6 +347,7 @@ Update back to revision 12 in r4 should 
   2 r4/.hg/store/phaseroots
   2 r4/.hg/store/requires
   2 r4/.hg/store/undo
+  2 r4/.hg/store/undo.backup.00changelog.n.bck (rust !)
   2 r4/.hg/store/undo.backupfiles
   [23] r4/.hg/undo.backup.branch.bck (re)
   2 r4/\.hg/undo\.backup\.dirstate.bck (re)
diff --git a/tests/test-hook.t b/tests/test-hook.t
--- a/tests/test-hook.t
+++ b/tests/test-hook.t
@@ -458,14 +458,18 @@ more there after
 (Check that no 'changelog.i.a' file were left behind)
 
   $ ls -1 .hg/store/
+  00changelog-1335303a.nd (rust !)
+  00changelog.d
   00changelog.i
+  00changelog.n (rust !)
   00manifest.i
   data
-  fncache (repofncache !)
+  fncache
   phaseroots
   requires
   undo
-  undo.backup.fncache.bck (repofncache !)
+  undo.backup.00changelog.n.bck (rust !)
+  undo.backup.fncache.bck
   undo.backupfiles
 
 
diff --git a/tests/test-http-bad-server.t b/tests/test-http-bad-server.t
--- a/tests/test-http-bad-server.t
+++ b/tests/test-http-bad-server.t
@@ -725,6 +725,8 @@ Server stops sending after bundle2 part 
   $ hg clone http://localhost:$HGPORT/ clone
   requesting all changes
   adding changesets
+  transaction abort!
+  rollback completed
   abort: HTTP request error (incomplete response)
   (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator)
   [255]
@@ -757,6 +759,8 @@ Server stops after bundle2 part payload 
   $ hg clone http://localhost:$HGPORT/ clone
   requesting all changes
   adding changesets
+  transaction abort!
+  rollback completed
   abort: HTTP request error (incomplete response*) (glob)
   (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator)
   [255]
@@ -791,6 +795,8 @@ Server stops sending in middle of bundle
   $ hg clone http://localhost:$HGPORT/ clone
   requesting all changes
   adding changesets
+  transaction abort!
+  rollback completed
   abort: HTTP request error (incomplete response)
   (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator)
   [255]
diff --git a/tests/test-http-bundle1.t b/tests/test-http-bundle1.t
--- a/tests/test-http-bundle1.t
+++ b/tests/test-http-bundle1.t
@@ -38,8 +38,9 @@ clone via stream
 #if no-reposimplestore
   $ hg clone --stream http://localhost:$HGPORT/ copy 2>&1
   streaming all changes
-  6 files to transfer, 606 bytes of data (no-zstd !)
-  6 files to transfer, 608 bytes of data (zstd !)
+  7 files to transfer, 606 bytes of data (no-zstd !)
+  7 files to transfer, 608 bytes of data (zstd no-rust !)
+  9 files to transfer, 734 bytes of data (zstd rust !)
   transferred * bytes in * seconds (*/sec) (glob)
   searching for changes
   no changes found
@@ -218,9 +219,10 @@ test http authentication
 #if no-reposimplestore
   $ hg clone http://user:pass@localhost:$HGPORT2/ dest 2>&1
   streaming all changes
-  7 files to transfer, 916 bytes of data (no-zstd !)
-  7 files to transfer, 919 bytes of data (zstd !)
-  transferred * bytes in * seconds (*/sec) (glob)
+  8 files to transfer, 916 bytes of data (no-zstd !)
+  8 files to transfer, 919 bytes of data (zstd no-rust !)
+  10 files to transfer, 1.02 KB of data (zstd rust !)
+  transferred * in * seconds (*/sec) (glob)
   searching for changes
   no changes found
   updating to branch default
@@ -378,7 +380,8 @@ disable pull-based clones
   streaming all changes
   * files to transfer, * of data (glob)
   transferred 1.36 KB in * seconds (* */sec) (glob) (no-zstd !)
-  transferred 1.38 KB in * seconds (* */sec) (glob) (zstd !)
+  transferred 1.38 KB in * seconds (* */sec) (glob) (zstd no-rust !)
+  transferred 1.56 KB in * seconds (* */sec) (glob) (zstd rust !)
   searching for changes
   no changes found
 #endif
diff --git a/tests/test-http-proxy.t b/tests/test-http-proxy.t
--- a/tests/test-http-proxy.t
+++ b/tests/test-http-proxy.t
@@ -16,7 +16,8 @@ url for proxy, stream
 
   $ http_proxy=http://localhost:$HGPORT1/ hg --config http_proxy.always=True clone --stream http://localhost:$HGPORT/ b
   streaming all changes
-  6 files to transfer, 412 bytes of data (reporevlogstore !)
+  7 files to transfer, 412 bytes of data (reporevlogstore no-rust !)
+  9 files to transfer, 538 bytes of data (reporevlogstore rust !)
   4 files to transfer, 330 bytes of data (reposimplestore !)
   transferred * bytes in * seconds (*/sec) (glob)
   updating to branch default
diff --git a/tests/test-http.t b/tests/test-http.t
--- a/tests/test-http.t
+++ b/tests/test-http.t
@@ -29,8 +29,9 @@ clone via stream
 #if no-reposimplestore
   $ hg clone --stream http://localhost:$HGPORT/ copy 2>&1
   streaming all changes
-  9 files to transfer, 715 bytes of data (no-zstd !)
-  9 files to transfer, 717 bytes of data (zstd !)
+  10 files to transfer, 715 bytes of data (no-zstd !)
+  10 files to transfer, 717 bytes of data (zstd no-rust !)
+  12 files to transfer, 843 bytes of data (zstd rust !)
   transferred * bytes in * seconds (*/sec) (glob)
   updating to branch default
   4 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -254,7 +255,8 @@ test http authentication
 #if no-reposimplestore
   $ hg clone http://user:pass@localhost:$HGPORT2/ dest 2>&1
   streaming all changes
-  10 files to transfer, 1.01 KB of data
+  11 files to transfer, 1.01 KB of data (no-rust !)
+  13 files to transfer, 1.13 KB of data (rust !)
   transferred * KB in * seconds (*/sec) (glob)
   updating to branch default
   5 files updated, 0 files merged, 0 files removed, 0 files unresolved
diff --git a/tests/test-inherit-mode.t b/tests/test-inherit-mode.t
--- a/tests/test-inherit-mode.t
+++ b/tests/test-inherit-mode.t
@@ -78,7 +78,10 @@ new directories are setgid
   00660 ./.hg/last-message.txt
   00600 ./.hg/requires
   00770 ./.hg/store/
+  00660 ./.hg/store/00changelog-150e1cfc.nd (rust !)
+  00660 ./.hg/store/00changelog.d
   00660 ./.hg/store/00changelog.i
+  00660 ./.hg/store/00changelog.n (rust !)
   00660 ./.hg/store/00manifest.i
   00770 ./.hg/store/data/
   00770 ./.hg/store/data/dir/
@@ -137,7 +140,10 @@ group can still write everything
   00660 ../push/.hg/cache/rbc-revs-v1
   00660 ../push/.hg/requires
   00770 ../push/.hg/store/
+  00660 ../push/.hg/store/00changelog-b870a51b.nd (rust !)
+  00660 ../push/.hg/store/00changelog.d
   00660 ../push/.hg/store/00changelog.i
+  00660 ../push/.hg/store/00changelog.n (rust !)
   00660 ../push/.hg/store/00manifest.i
   00770 ../push/.hg/store/data/
   00770 ../push/.hg/store/data/dir/
diff --git a/tests/test-issue6528.t b/tests/test-issue6528.t
--- a/tests/test-issue6528.t
+++ b/tests/test-issue6528.t
@@ -367,7 +367,7 @@ Try it with a non-inline revlog
   $ cd repo-to-fix-not-inline
   $ tar -xf - < "$TESTDIR"/bundles/issue6528.tar
   $ echo b >> b.txt
-  $ hg commit -qm "inline -> separate"
+  $ hg commit -qm "inline -> separate" --traceback
   $ find .hg -name *b.txt.d
   .hg/store/data/b.txt.d
 
diff --git a/tests/test-journal-exists.t b/tests/test-journal-exists.t
--- a/tests/test-journal-exists.t
+++ b/tests/test-journal-exists.t
@@ -47,6 +47,8 @@ Check that zero-size journals are correc
 
   $ hg -R foo unbundle repo.hg
   adding changesets
+  transaction abort!
+  rollback completed
   abort: $EACCES$: '$TESTTMP/repo/foo/.hg/store/.00changelog.i-*' (glob)
   [255]
 
diff --git a/tests/test-lfs-test-server.t b/tests/test-lfs-test-server.t
--- a/tests/test-lfs-test-server.t
+++ b/tests/test-lfs-test-server.t
@@ -908,7 +908,8 @@ Check error message when object does not
   $ cd $TESTTMP
   $ hg --debug clone test test2
   http auth: user foo, password ***
-  linked 6 files
+  linked 7 files (no-rust !)
+  linked 9 files (rust !)
   http auth: user foo, password ***
   updating to branch default
   resolving manifests
diff --git a/tests/test-narrow-clone-stream.t b/tests/test-narrow-clone-stream.t
--- a/tests/test-narrow-clone-stream.t
+++ b/tests/test-narrow-clone-stream.t
@@ -80,7 +80,10 @@ Making sure we have the correct set of r
 Making sure store has the required files
 
   $ ls .hg/store/
+  00changelog-????????.nd (glob) (rust !)
+  00changelog.d
   00changelog.i
+  00changelog.n (rust !)
   00manifest.i
   data
   fncache (tree !)
diff --git a/tests/test-parseindex.t b/tests/test-parseindex.t
--- a/tests/test-parseindex.t
+++ b/tests/test-parseindex.t
@@ -145,8 +145,8 @@ Test corrupted p1/p2 fields that could c
   > ]
   > for n, p in poisons:
   >     # corrupt p1 at rev0 and p2 at rev1
-  >     rev_0 = data[:64 + 63]
-  >     rev_1 = data[64 + 63:]
+  >     rev_0 = data[:64]
+  >     rev_1 = data[64:]
   >     altered_rev_0 = rev_0[:24] + p + rev_0[24 + 4:]
   >     altered_rev_1 = rev_1[:28] + p + rev_1[28 + 4:]
   >     new_data = altered_rev_0 + altered_rev_1
diff --git a/tests/test-racy-mutations.t b/tests/test-racy-mutations.t
--- a/tests/test-racy-mutations.t
+++ b/tests/test-racy-mutations.t
@@ -110,7 +110,7 @@ happen for the changelog (the linkrev sh
   note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it
   transaction abort!
   rollback completed
-  abort: 00changelog.i: file cursor at position 249, expected 121
+  abort: 00changelog.i: file cursor at position 128, expected 64
 And no corruption in the changelog.
   $ hg debugrevlogindex -c
      rev linkrev nodeid       p1           p2
diff --git a/tests/test-relink.t b/tests/test-relink.t
--- a/tests/test-relink.t
+++ b/tests/test-relink.t
@@ -80,17 +80,19 @@ relink
   $ hg relink --debug --config progress.debug=true | fix_path
   relinking $TESTTMP/repo/.hg/store to $TESTTMP/clone/.hg/store
   tip has 2 files, estimated total number of files: 3
-  collecting: 00changelog.i 1/3 files (33.33%)
-  collecting: 00manifest.i 2/3 files (66.67%)
-  collecting: a.i 3/3 files (100.00%)
-  collecting: b.i 4/3 files (133.33%)
-  collecting: dummy.i 5/3 files (166.67%)
-  collected 5 candidate storage files
+  collecting: 00changelog.d 1/3 files (33.33%)
+  collecting: 00changelog.i 2/3 files (66.67%)
+  collecting: 00manifest.i 3/3 files (100.00%)
+  collecting: a.i 4/3 files (133.33%)
+  collecting: b.i 5/3 files (166.67%)
+  collecting: dummy.i 6/3 files (200.00%)
+  collected 6 candidate storage files
+  not linkable: 00changelog.d
   not linkable: 00changelog.i
   not linkable: 00manifest.i
-  pruning: data/a.i 3/5 files (60.00%)
+  pruning: data/a.i 4/6 files (66.67%)
   not linkable: data/b.i
-  pruning: data/dummy.i 5/5 files (100.00%)
+  pruning: data/dummy.i 6/6 files (100.00%)
   pruned down to 2 probably relinkable files
   relinking: data/a.i 1/2 files (50.00%)
   not linkable: data/dummy.i
diff --git a/tests/test-remotefilelog-bgprefetch.t b/tests/test-remotefilelog-bgprefetch.t
--- a/tests/test-remotefilelog-bgprefetch.t
+++ b/tests/test-remotefilelog-bgprefetch.t
@@ -29,10 +29,12 @@
 
   $ hgcloneshallow ssh://user@dummy/master shallow --noupdate
   streaming all changes
-  2 files to transfer, 776 bytes of data (no-zstd !)
+  3 files to transfer, 776 bytes of data (no-zstd !)
   transferred 776 bytes in * seconds (*/sec) (glob) (no-zstd !)
-  2 files to transfer, 784 bytes of data (zstd !)
-  transferred 784 bytes in * seconds (* */sec) (glob) (zstd !)
+  3 files to transfer, 784 bytes of data (zstd no-rust !)
+  transferred 784 bytes in * seconds (*/sec) (glob) (zstd no-rust !)
+  5 files to transfer, 910 bytes of data (rust !)
+  transferred 910 bytes in * seconds (*/sec) (glob) (rust !)
   searching for changes
   no changes found
 
diff --git a/tests/test-remotefilelog-clone-tree.t b/tests/test-remotefilelog-clone-tree.t
--- a/tests/test-remotefilelog-clone-tree.t
+++ b/tests/test-remotefilelog-clone-tree.t
@@ -20,8 +20,10 @@
 
   $ hgcloneshallow ssh://user@dummy/master shallow --noupdate
   streaming all changes
-  4 files to transfer, 449 bytes of data
-  transferred 449 bytes in * seconds (*/sec) (glob)
+  5 files to transfer, 449 bytes of data (no-rust !)
+  transferred 449 bytes in * seconds (*/sec) (glob) (no-rust !)
+  7 files to transfer, 575 bytes of data (rust !)
+  transferred 575 bytes in *.* seconds (*) (glob) (rust !)
   searching for changes
   no changes found
   $ cd shallow
@@ -65,8 +67,10 @@
 
   $ hgcloneshallow ssh://user@dummy/shallow shallow2  --noupdate
   streaming all changes
-  5 files to transfer, 1008 bytes of data
-  transferred 1008 bytes in * seconds (*/sec) (glob)
+  6 files to transfer, 1008 bytes of data (no-rust !)
+  transferred 1008 bytes in * seconds (*/sec) (glob) (no-rust !)
+  8 files to transfer, 1.11 KB of data (rust !)
+  transferred 1.11 KB in * seconds (* */sec) (glob) (rust !)
   searching for changes
   no changes found
   $ cd shallow2
diff --git a/tests/test-remotefilelog-clone.t b/tests/test-remotefilelog-clone.t
--- a/tests/test-remotefilelog-clone.t
+++ b/tests/test-remotefilelog-clone.t
@@ -17,8 +17,10 @@
 
   $ hgcloneshallow ssh://user@dummy/master shallow --noupdate
   streaming all changes
-  2 files to transfer, 227 bytes of data
-  transferred 227 bytes in * seconds (*/sec) (glob)
+  3 files to transfer, 227 bytes of data (no-rust !)
+  transferred 227 bytes in * seconds (*/sec) (glob) (no-rust !)
+  5 files to transfer, 353 bytes of data (rust !)
+  transferred 353 bytes in *.* seconds (*) (glob) (rust !)
   searching for changes
   no changes found
   $ cd shallow
@@ -55,8 +57,10 @@
 
   $ hgcloneshallow ssh://user@dummy/shallow shallow2  --noupdate
   streaming all changes
-  3 files to transfer, 564 bytes of data
-  transferred 564 bytes in * seconds (*/sec) (glob)
+  4 files to transfer, 564 bytes of data (no-rust !)
+  transferred 564 bytes in * seconds (*/sec) (glob) (no-rust !)
+  6 files to transfer, 690 bytes of data (rust !)
+  transferred 690 bytes in * seconds (*/sec) (glob) (rust !)
   searching for changes
   no changes found
   $ cd shallow2
diff --git a/tests/test-remotefilelog-log.t b/tests/test-remotefilelog-log.t
--- a/tests/test-remotefilelog-log.t
+++ b/tests/test-remotefilelog-log.t
@@ -20,8 +20,10 @@ Shallow clone from full
 
   $ hgcloneshallow ssh://user@dummy/master shallow --noupdate
   streaming all changes
-  2 files to transfer, 473 bytes of data
-  transferred 473 bytes in * seconds (*/sec) (glob)
+  3 files to transfer, 473 bytes of data (no-rust !)
+  transferred 473 bytes in * seconds (*/sec) (glob) (no-rust !)
+  5 files to transfer, 599 bytes of data (rust !)
+  transferred 599 bytes in * seconds (*/sec) (glob) (rust !)
   searching for changes
   no changes found
   $ cd shallow
diff --git a/tests/test-remotefilelog-partial-shallow.t b/tests/test-remotefilelog-partial-shallow.t
--- a/tests/test-remotefilelog-partial-shallow.t
+++ b/tests/test-remotefilelog-partial-shallow.t
@@ -18,10 +18,12 @@
 
   $ hg clone --shallow ssh://user@dummy/master shallow --noupdate --config remotefilelog.includepattern=foo
   streaming all changes
-  3 files to transfer, 336 bytes of data (no-zstd !)
+  4 files to transfer, 336 bytes of data (no-zstd !)
   transferred 336 bytes in * seconds (* */sec) (glob) (no-zstd !)
-  3 files to transfer, 338 bytes of data (zstd !)
-  transferred 338 bytes in * seconds (* */sec) (glob) (zstd !)
+  4 files to transfer, 338 bytes of data (zstd no-rust !)
+  transferred 338 bytes in * seconds (* */sec) (glob) (zstd no-rust !)
+  6 files to transfer, 464 bytes of data (zstd rust !)
+  transferred 464 bytes in * seconds (*/sec) (glob) (zstd rust !)
   searching for changes
   no changes found
   $ cat >> shallow/.hg/hgrc <<EOF
diff --git a/tests/test-remotefilelog-prefetch.t b/tests/test-remotefilelog-prefetch.t
--- a/tests/test-remotefilelog-prefetch.t
+++ b/tests/test-remotefilelog-prefetch.t
@@ -22,10 +22,12 @@
 
   $ hgcloneshallow ssh://user@dummy/master shallow --noupdate
   streaming all changes
-  2 files to transfer, 528 bytes of data (no-zstd !)
+  3 files to transfer, 528 bytes of data (no-zstd !)
   transferred 528 bytes in * seconds (* */sec) (glob) (no-zstd !)
-  2 files to transfer, 532 bytes of data (zstd !)
-  transferred 532 bytes in * seconds (* */sec) (glob) (zstd !)
+  3 files to transfer, 532 bytes of data (zstd no-rust !)
+  transferred 532 bytes in * seconds (* */sec) (glob) (zstd no-rust !)
+  5 files to transfer, 658 bytes of data (zstd rust !)
+  transferred 658 bytes in * seconds (*/sec) (glob) (zstd rust !)
   searching for changes
   no changes found
   $ cd shallow
@@ -166,10 +168,12 @@
 
   $ hgcloneshallow ssh://user@dummy/master shallow2
   streaming all changes
-  2 files to transfer, 528 bytes of data (no-zstd !)
+  3 files to transfer, 528 bytes of data (no-zstd !)
   transferred 528 bytes in * seconds * (glob) (no-zstd !)
-  2 files to transfer, 532 bytes of data (zstd !)
-  transferred 532 bytes in * seconds (* */sec) (glob) (zstd !)
+  3 files to transfer, 532 bytes of data (zstd no-rust !)
+  transferred 532 bytes in * seconds (* */sec) (glob) (zstd no-rust !)
+  5 files to transfer, 658 bytes of data (zstd rust !)
+  transferred 658 bytes in * seconds (*/sec) (glob) (zstd rust !)
   searching for changes
   no changes found
   updating to branch default
diff --git a/tests/test-remotefilelog-sparse.t b/tests/test-remotefilelog-sparse.t
--- a/tests/test-remotefilelog-sparse.t
+++ b/tests/test-remotefilelog-sparse.t
@@ -22,10 +22,12 @@
 
   $ hgcloneshallow ssh://user@dummy/master shallow --noupdate
   streaming all changes
-  2 files to transfer, 527 bytes of data (no-zstd !)
+  3 files to transfer, 527 bytes of data (no-zstd !)
   transferred 527 bytes in * seconds (* */sec) (glob) (no-zstd !)
-  2 files to transfer, 534 bytes of data (zstd !)
-  transferred 534 bytes in * seconds (* */sec) (glob) (zstd !)
+  3 files to transfer, 534 bytes of data (zstd no-rust !)
+  transferred 534 bytes in * seconds (* */sec) (glob) (zstd no-rust !)
+  5 files to transfer, 660 bytes of data (zstd rust !)
+  transferred 660 bytes in * seconds (*/sec) (glob) (zstd rust !)
   searching for changes
   no changes found
   $ cd shallow
@@ -75,10 +77,12 @@
 
   $ hgcloneshallow ssh://user@dummy/master shallow2
   streaming all changes
-  2 files to transfer, 527 bytes of data (no-zstd !)
+  3 files to transfer, 527 bytes of data (no-zstd !)
   transferred 527 bytes in * seconds (*) (glob) (no-zstd !)
-  2 files to transfer, 534 bytes of data (zstd !)
-  transferred 534 bytes in * seconds (* */sec) (glob) (zstd !)
+  3 files to transfer, 534 bytes of data (zstd no-rust !)
+  transferred 534 bytes in * seconds (* */sec) (glob) (zstd no-rust !)
+  5 files to transfer, 660 bytes of data (zstd rust !)
+  transferred 660 bytes in * seconds (*/sec) (glob) (zstd rust !)
   searching for changes
   no changes found
   updating to branch default
diff --git a/tests/test-remotefilelog-tags.t b/tests/test-remotefilelog-tags.t
--- a/tests/test-remotefilelog-tags.t
+++ b/tests/test-remotefilelog-tags.t
@@ -18,10 +18,12 @@
 
   $ hg clone --shallow ssh://user@dummy/master shallow --noupdate --config remotefilelog.excludepattern=.hgtags
   streaming all changes
-  3 files to transfer, 662 bytes of data (no-zstd !)
+  4 files to transfer, 662 bytes of data (no-zstd !)
   transferred 662 bytes in * seconds (* */sec) (glob) (no-zstd !)
-  3 files to transfer, 665 bytes of data (zstd !)
-  transferred 665 bytes in * seconds (* */sec) (glob) (zstd !)
+  4 files to transfer, 665 bytes of data (zstd no-rust !)
+  transferred 665 bytes in * seconds (* */sec) (glob) (zstd no-rust !)
+  6 files to transfer, 791 bytes of data (zstd rust !)
+  transferred 791 bytes in * seconds (*/sec) (glob) (zstd rust !)
   searching for changes
   no changes found
   $ cat >> shallow/.hg/hgrc <<EOF
diff --git a/tests/test-remotefilelog-wireproto.t b/tests/test-remotefilelog-wireproto.t
--- a/tests/test-remotefilelog-wireproto.t
+++ b/tests/test-remotefilelog-wireproto.t
@@ -25,8 +25,10 @@ Shallow clone and activate getflogheads 
 
   $ hgcloneshallow ssh://user@dummy/master shallow --noupdate
   streaming all changes
-  2 files to transfer, 908 bytes of data
-  transferred 908 bytes in * seconds (*/sec) (glob)
+  3 files to transfer, 908 bytes of data (no-rust !)
+  transferred 908 bytes in * seconds (*/sec) (glob) (no-rust !)
+  5 files to transfer, 1.01 KB of data (rust !)
+  transferred 1.01 KB in * seconds (* */sec) (glob) (rust !)
   searching for changes
   no changes found
   $ cd shallow
diff --git a/tests/test-repair-strip.t b/tests/test-repair-strip.t
--- a/tests/test-repair-strip.t
+++ b/tests/test-repair-strip.t
@@ -71,6 +71,7 @@
   2 warnings encountered!
   2 integrity errors encountered!
   % journal contents
+  00changelog.d
   00changelog.i
   00manifest.i
   data/b.i
@@ -133,6 +134,7 @@
   7 integrity errors encountered!
   (first damaged changeset appears to be 3)
   % journal contents
+  00changelog.d
   00changelog.i
   00manifest.i
   data/b.i
diff --git a/tests/test-revlog-mmapindex.t b/tests/test-revlog-mmapindex.t
--- a/tests/test-revlog-mmapindex.t
+++ b/tests/test-revlog-mmapindex.t
@@ -10,10 +10,10 @@ create verbosemmap.py
   > )
   > 
   > def extsetup(ui):
-  >     def mmapread(orig, fp):
+  >     def mmapread(orig, fp, *args):
   >         ui.write(b"mmapping %s\n" % pycompat.bytestr(fp.name))
   >         ui.flush()
-  >         return orig(fp)
+  >         return orig(fp, *args)
   > 
   >     extensions.wrapfunction(util, 'mmapread', mmapread)
   > EOF
@@ -38,6 +38,7 @@ set up verbosemmap extension
 mmap index which is now more than 4k long
   $ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=4k
   mmapping $TESTTMP/a/.hg/store/00changelog.i
+  mmapping $TESTTMP/a/.hg/store/00changelog-????????.nd (glob) (rust !)
   100
   99
   98
@@ -46,6 +47,7 @@ mmap index which is now more than 4k lon
 
 do not mmap index which is still less than 32k
   $ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=32k
+  mmapping $TESTTMP/a/.hg/store/00changelog-????????.nd (glob) (rust !)
   100
   99
   98
diff --git a/tests/test-ssh-bundle1.t b/tests/test-ssh-bundle1.t
--- a/tests/test-ssh-bundle1.t
+++ b/tests/test-ssh-bundle1.t
@@ -62,10 +62,12 @@ clone remote via stream
 
   $ hg clone --stream ssh://user@dummy/remote local-stream
   streaming all changes
-  4 files to transfer, 602 bytes of data (no-zstd !)
+  5 files to transfer, 602 bytes of data (no-zstd !)
   transferred 602 bytes in * seconds (*) (glob) (no-zstd !)
-  4 files to transfer, 621 bytes of data (zstd !)
-  transferred 621 bytes in * seconds (* */sec) (glob) (zstd !)
+  5 files to transfer, 621 bytes of data (zstd no-rust !)
+  transferred 621 bytes in * seconds (* */sec) (glob) (zstd no-rust !)
+  7 files to transfer, 747 bytes of data (zstd rust !)
+  transferred 747 bytes in * seconds (*/sec) (glob) (zstd rust !)
   searching for changes
   no changes found
   updating to branch default
@@ -81,10 +83,12 @@ clone bookmarks via stream
   $ hg -R local-stream book mybook
   $ hg clone --stream ssh://user@dummy/local-stream stream2
   streaming all changes
-  4 files to transfer, 602 bytes of data (no-zstd !)
+  5 files to transfer, 602 bytes of data (no-zstd !)
   transferred 602 bytes in * seconds (*) (glob) (no-zstd !)
-  4 files to transfer, 621 bytes of data (zstd !)
-  transferred 621 bytes in * seconds (* */sec) (glob) (zstd !)
+  5 files to transfer, 621 bytes of data (zstd no-rust !)
+  transferred 621 bytes in * seconds (* */sec) (glob) (zstd no-rust !)
+  7 files to transfer, 747 bytes of data (zstd rust !)
+  transferred 747 bytes in * seconds (*/sec) (glob) (zstd rust !)
   searching for changes
   no changes found
   updating to branch default
diff --git a/tests/test-ssh.t b/tests/test-ssh.t
--- a/tests/test-ssh.t
+++ b/tests/test-ssh.t
@@ -54,9 +54,10 @@ clone remote via stream
 
   $ hg clone --stream ssh://user@dummy/remote local-stream
   streaming all changes
-  8 files to transfer, 827 bytes of data (no-zstd !)
+  9 files to transfer, 827 bytes of data (no-zstd !)
   transferred 827 bytes in * seconds (*) (glob) (no-zstd !)
-  8 files to transfer, 846 bytes of data (zstd !)
+  9 files to transfer, 846 bytes of data (zstd no-rust !)
+  11 files to transfer, 972 bytes of data (zstd rust !)
   transferred * bytes in * seconds (* */sec) (glob) (zstd !)
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -71,7 +72,8 @@ clone bookmarks via stream
   $ hg -R local-stream book mybook
   $ hg clone --stream ssh://user@dummy/local-stream stream2
   streaming all changes
-  15 files to transfer, * of data (glob)
+  16 files to transfer, * of data (glob) (no-rust !)
+  18 files to transfer, * of data (glob) (rust !)
   transferred * in * seconds (*) (glob)
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
diff --git a/tests/test-static-http.t b/tests/test-static-http.t
--- a/tests/test-static-http.t
+++ b/tests/test-static-http.t
@@ -225,6 +225,7 @@ List of files accessed over HTTP:
   /.hg/cache/hgtagsfnodes1
   /.hg/dirstate
   /.hg/requires
+  /.hg/store/00changelog.d
   /.hg/store/00changelog.i
   /.hg/store/00manifest.i
   /.hg/store/data/%7E2ehgsub.i (no-py37 !)
@@ -252,6 +253,7 @@ List of files accessed over HTTP:
   /remote-with-names/.hg/dirstate
   /remote-with-names/.hg/localtags
   /remote-with-names/.hg/requires
+  /remote-with-names/.hg/store/00changelog.d
   /remote-with-names/.hg/store/00changelog.i
   /remote-with-names/.hg/store/00manifest.i
   /remote-with-names/.hg/store/data/%7E2ehgtags.i (no-py37 !)
@@ -270,6 +272,7 @@ List of files accessed over HTTP:
   /remote/.hg/dirstate
   /remote/.hg/localtags
   /remote/.hg/requires
+  /remote/.hg/store/00changelog.d
   /remote/.hg/store/00changelog.i
   /remote/.hg/store/00manifest.i
   /remote/.hg/store/data/%7E2edotfile%20with%20spaces.i (no-py37 !)
@@ -292,6 +295,7 @@ List of files accessed over HTTP:
   /sub/.hg/cache/hgtagsfnodes1
   /sub/.hg/dirstate
   /sub/.hg/requires
+  /sub/.hg/store/00changelog.d
   /sub/.hg/store/00changelog.i
   /sub/.hg/store/00manifest.i
   /sub/.hg/store/data/%7E2ehgtags.i (no-py37 !)
diff --git a/tests/test-stream-bundle-v2.t b/tests/test-stream-bundle-v2.t
--- a/tests/test-stream-bundle-v2.t
+++ b/tests/test-stream-bundle-v2.t
@@ -60,9 +60,9 @@ The extension requires a repo (currently
   $ hg bundle -a --type="none-v2;stream=$stream_version" bundle.hg
   $ hg debugbundle bundle.hg
   Stream params: {}
-  stream2 -- {bytecount: 1693, filecount: 11, requirements: generaldelta%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v2 no-zstd !)
-  stream2 -- {bytecount: 1693, filecount: 11, requirements: generaldelta%2Crevlog-compression-zstd%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v2 zstd no-rust !)
-  stream2 -- {bytecount: 1693, filecount: 11, requirements: generaldelta%2Crevlog-compression-zstd%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v2 rust !)
+  stream2 -- {bytecount: 1693, filecount: 12, requirements: generaldelta%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v2 no-zstd !)
+  stream2 -- {bytecount: 1693, filecount: 12, requirements: generaldelta%2Crevlog-compression-zstd%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v2 zstd no-rust !)
+  stream2 -- {bytecount: 1819, filecount: 14, requirements: generaldelta%2Crevlog-compression-zstd%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v2 rust !)
   stream3-exp -- {requirements: generaldelta%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v3 no-zstd !)
   stream3-exp -- {requirements: generaldelta%2Crevlog-compression-zstd%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v3 zstd no-rust !)
   stream3-exp -- {requirements: generaldelta%2Crevlog-compression-zstd%2Crevlogv1%2Csparserevlog} (mandatory: True) (stream-v3 rust !)
@@ -97,7 +97,8 @@ Test that we can apply the bundle as a s
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "stream2" (params: 3 mandatory) supported
   applying stream bundle
-  11 files to transfer, 1.65 KB of data
+  12 files to transfer, 1.65 KB of data (no-rust !)
+  14 files to transfer, 1.78 KB of data (rust !)
   starting 4 threads for background file closing (?)
   starting 4 threads for background file closing (?)
   adding [s] data/A.i (66 bytes)
@@ -107,12 +108,17 @@ Test that we can apply the bundle as a s
   adding [s] data/E.i (66 bytes)
   adding [s] phaseroots (43 bytes)
   adding [s] 00manifest.i (584 bytes)
-  adding [s] 00changelog.i (595 bytes)
+  adding [s] 00changelog.n (62 bytes) (rust !)
+  adding [s] 00changelog-b875dfc5.nd (64 bytes) (rust !)
+  adding [s] 00changelog.d (275 bytes)
+  adding [s] 00changelog.i (320 bytes)
   adding [c] branch2-served (94 bytes)
   adding [c] rbc-names-v1 (7 bytes)
   adding [c] rbc-revs-v1 (40 bytes)
-  transferred 1.65 KB in * seconds (* */sec) (glob)
-  bundle2-input-part: total payload size 1840
+  transferred 1.65 KB in * seconds (* */sec) (glob) (no-rust !)
+  bundle2-input-part: total payload size 1857 (no-rust !)
+  transferred 1.78 KB in * seconds (* */sec) (glob) (rust !)
+  bundle2-input-part: total payload size 2025 (rust !)
   bundle2-input-bundle: 1 parts total
   updating the branch cache
   finished applying clone bundle
@@ -154,7 +160,8 @@ Test that we can apply the bundle as a s
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "stream2" (params: 3 mandatory) supported
   applying stream bundle
-  11 files to transfer, 1.65 KB of data
+  12 files to transfer, 1.65 KB of data (no-rust !)
+  14 files to transfer, 1.78 KB of data (rust !)
   starting 4 threads for background file closing (?)
   starting 4 threads for background file closing (?)
   adding [s] data/A.i (66 bytes)
@@ -164,12 +171,17 @@ Test that we can apply the bundle as a s
   adding [s] data/E.i (66 bytes)
   adding [s] phaseroots (43 bytes)
   adding [s] 00manifest.i (584 bytes)
-  adding [s] 00changelog.i (595 bytes)
+  adding [s] 00changelog.n (62 bytes) (rust !)
+  adding [s] 00changelog-b875dfc5.nd (64 bytes) (rust !)
+  adding [s] 00changelog.d (275 bytes)
+  adding [s] 00changelog.i (320 bytes)
   adding [c] branch2-served (94 bytes)
   adding [c] rbc-names-v1 (7 bytes)
   adding [c] rbc-revs-v1 (40 bytes)
-  transferred 1.65 KB in * seconds (* */sec) (glob)
-  bundle2-input-part: total payload size 1840
+  transferred 1.65 KB in * seconds (* */sec) (glob) (no-rust !)
+  bundle2-input-part: total payload size 1857 (no-rust !)
+  transferred 1.78 KB in * seconds (* */sec) (glob) (rust !)
+  bundle2-input-part: total payload size 2025 (rust !)
   bundle2-input-bundle: 1 parts total
   updating the branch cache
   finished applying clone bundle
@@ -224,12 +236,17 @@ Test that we can apply the bundle as a s
   adding [s] data/E.i (66 bytes)
   adding [s] phaseroots (43 bytes)
   adding [s] 00manifest.i (584 bytes)
-  adding [s] 00changelog.i (595 bytes)
+  adding [s] 00changelog.n (62 bytes) (rust !)
+  adding [s] 00changelog-b875dfc5.nd (64 bytes) (rust !)
+  adding [s] 00changelog.d (275 bytes)
+  adding [s] 00changelog.i (320 bytes)
   adding [c] branch2-served (94 bytes)
   adding [c] rbc-names-v1 (7 bytes)
   adding [c] rbc-revs-v1 (40 bytes)
-  transferred 1.65 KB in * seconds (* */sec) (glob)
-  bundle2-input-part: total payload size 1852
+  transferred 1.65 KB in * seconds (* */sec) (glob) (no-rust !)
+  bundle2-input-part: total payload size 1869 (no-rust !)
+  transferred 1.78 KB in * seconds (* */sec) (glob) (rust !)
+  bundle2-input-part: total payload size 2037 (rust !)
   bundle2-input-bundle: 1 parts total
   updating the branch cache
   finished applying clone bundle
@@ -281,12 +298,17 @@ Test that we can apply the bundle as a s
   adding [s] data/E.i (66 bytes)
   adding [s] phaseroots (43 bytes)
   adding [s] 00manifest.i (584 bytes)
-  adding [s] 00changelog.i (595 bytes)
+  adding [s] 00changelog.n (62 bytes) (rust !)
+  adding [s] 00changelog-b875dfc5.nd (64 bytes) (rust !)
+  adding [s] 00changelog.d (275 bytes)
+  adding [s] 00changelog.i (320 bytes)
   adding [c] branch2-served (94 bytes)
   adding [c] rbc-names-v1 (7 bytes)
   adding [c] rbc-revs-v1 (40 bytes)
-  transferred 1.65 KB in * seconds (* */sec) (glob)
-  bundle2-input-part: total payload size 1852
+  transferred 1.65 KB in * seconds (* */sec) (glob) (no-rust !)
+  bundle2-input-part: total payload size 1869 (no-rust !)
+  transferred 1.78 KB in * seconds (* */sec) (glob) (rust !)
+  bundle2-input-part: total payload size 2037 (rust !)
   bundle2-input-bundle: 1 parts total
   updating the branch cache
   finished applying clone bundle
diff --git a/tests/test-subrepo-deep-nested-change.t b/tests/test-subrepo-deep-nested-change.t
--- a/tests/test-subrepo-deep-nested-change.t
+++ b/tests/test-subrepo-deep-nested-change.t
@@ -28,12 +28,22 @@ Preparing the 'sub1' repo which depends 
   $ echo "sub2 = ../sub2" > sub1/.hgsub
   $ hg clone sub2 sub1/sub2
   \r (no-eol) (esc)
-  linking [======>                                      ] 1/6\r (no-eol) (esc)
-  linking [==============>                              ] 2/6\r (no-eol) (esc)
-  linking [=====================>                       ] 3/6\r (no-eol) (esc)
-  linking [=============================>               ] 4/6\r (no-eol) (esc)
-  linking [====================================>        ] 5/6\r (no-eol) (esc)
-  linking [============================================>] 6/6\r (no-eol) (esc)
+  linking [=====>                                       ] 1/7\r (no-eol) (esc) (no-rust !)
+  linking [===========>                                 ] 2/7\r (no-eol) (esc) (no-rust !)
+  linking [==================>                          ] 3/7\r (no-eol) (esc) (no-rust !)
+  linking [========================>                    ] 4/7\r (no-eol) (esc) (no-rust !)
+  linking [===============================>             ] 5/7\r (no-eol) (esc) (no-rust !)
+  linking [=====================================>       ] 6/7\r (no-eol) (esc) (no-rust !)
+  linking [============================================>] 7/7\r (no-eol) (esc) (no-rust !)
+  linking [====>                                        ] 1/9\r (no-eol) (esc) (rust !)
+  linking [=========>                                   ] 2/9\r (no-eol) (esc) (rust !)
+  linking [==============>                              ] 3/9\r (no-eol) (esc) (rust !)
+  linking [===================>                         ] 4/9\r (no-eol) (esc) (rust !)
+  linking [========================>                    ] 5/9\r (no-eol) (esc) (rust !)
+  linking [=============================>               ] 6/9\r (no-eol) (esc) (rust !)
+  linking [==================================>          ] 7/9\r (no-eol) (esc) (rust !)
+  linking [=======================================>     ] 8/9\r (no-eol) (esc) (rust !)
+  linking [============================================>] 9/9\r (no-eol) (esc) (rust !)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
   updating [===========================================>] 1/1\r (no-eol) (esc)
@@ -50,32 +60,70 @@ Preparing the 'main' repo which depends 
   $ hg init main
   $ echo main > main/main
   $ echo "sub1 = ../sub1" > main/.hgsub
+
+#if rust
   $ hg clone sub1 main/sub1
   \r (no-eol) (esc)
-  linking [====>                                        ] 1/8\r (no-eol) (esc)
-  linking [==========>                                  ] 2/8\r (no-eol) (esc)
-  linking [===============>                             ] 3/8\r (no-eol) (esc)
-  linking [=====================>                       ] 4/8\r (no-eol) (esc)
-  linking [===========================>                 ] 5/8\r (no-eol) (esc)
-  linking [================================>            ] 6/8\r (no-eol) (esc)
-  linking [======================================>      ] 7/8\r (no-eol) (esc)
-  linking [============================================>] 8/8\r (no-eol) (esc)
+  linking [==>                                        ]  1/11\r (no-eol) (esc)
+  linking [======>                                    ]  2/11\r (no-eol) (esc)
+  linking [==========>                                ]  3/11\r (no-eol) (esc)
+  linking [==============>                            ]  4/11\r (no-eol) (esc)
+  linking [==================>                        ]  5/11\r (no-eol) (esc)
+  linking [======================>                    ]  6/11\r (no-eol) (esc)
+  linking [==========================>                ]  7/11\r (no-eol) (esc)
+  linking [==============================>            ]  8/11\r (no-eol) (esc)
+  linking [==================================>        ]  9/11\r (no-eol) (esc)
+  linking [======================================>    ] 10/11\r (no-eol) (esc)
+  linking [==========================================>] 11/11\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
   updating [===========================================>] 3/3\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
-  linking [======>                                      ] 1/6\r (no-eol) (esc)
-  linking [==============>                              ] 2/6\r (no-eol) (esc)
-  linking [=====================>                       ] 3/6\r (no-eol) (esc)
-  linking [=============================>               ] 4/6\r (no-eol) (esc)
-  linking [====================================>        ] 5/6\r (no-eol) (esc)
-  linking [============================================>] 6/6\r (no-eol) (esc)
+  linking [====>                                        ] 1/9\r (no-eol) (esc)
+  linking [=========>                                   ] 2/9\r (no-eol) (esc)
+  linking [==============>                              ] 3/9\r (no-eol) (esc)
+  linking [===================>                         ] 4/9\r (no-eol) (esc)
+  linking [========================>                    ] 5/9\r (no-eol) (esc)
+  linking [=============================>               ] 6/9\r (no-eol) (esc)
+  linking [==================================>          ] 7/9\r (no-eol) (esc)
+  linking [=======================================>     ] 8/9\r (no-eol) (esc)
+  linking [============================================>] 9/9\r (no-eol) (esc)
   updating [===========================================>] 1/1\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   updating to branch default
   cloning subrepo sub2 from $TESTTMP/sub2
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
+#else
+  $ hg clone sub1 main/sub1
+  \r (no-eol) (esc)
+  linking [====>                                        ] 1/9\r (no-eol) (esc)
+  linking [=========>                                   ] 2/9\r (no-eol) (esc)
+  linking [==============>                              ] 3/9\r (no-eol) (esc)
+  linking [===================>                         ] 4/9\r (no-eol) (esc)
+  linking [========================>                    ] 5/9\r (no-eol) (esc)
+  linking [=============================>               ] 6/9\r (no-eol) (esc)
+  linking [==================================>          ] 7/9\r (no-eol) (esc)
+  linking [=======================================>     ] 8/9\r (no-eol) (esc)
+  linking [============================================>] 9/9\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  \r (no-eol) (esc)
+  updating [===========================================>] 3/3\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  \r (no-eol) (esc)
+  linking [=====>                                       ] 1/7\r (no-eol) (esc)
+  linking [===========>                                 ] 2/7\r (no-eol) (esc)
+  linking [==================>                          ] 3/7\r (no-eol) (esc)
+  linking [========================>                    ] 4/7\r (no-eol) (esc)
+  linking [===============================>             ] 5/7\r (no-eol) (esc)
+  linking [=====================================>       ] 6/7\r (no-eol) (esc)
+  linking [============================================>] 7/7\r (no-eol) (esc)
+  updating [===========================================>] 1/1\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  updating to branch default
+  cloning subrepo sub2 from $TESTTMP/sub2
+  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
+#endif
   $ hg add -R main
   adding main/.hgsub
   adding main/main
@@ -152,44 +200,106 @@ Cleaning both repositories, just as a cl
 
 Clone main
 
+#if rust
   $ hg --config extensions.largefiles= clone main cloned
   \r (no-eol) (esc)
-  linking [====>                                        ] 1/8\r (no-eol) (esc)
-  linking [==========>                                  ] 2/8\r (no-eol) (esc)
-  linking [===============>                             ] 3/8\r (no-eol) (esc)
-  linking [=====================>                       ] 4/8\r (no-eol) (esc)
-  linking [===========================>                 ] 5/8\r (no-eol) (esc)
-  linking [================================>            ] 6/8\r (no-eol) (esc)
-  linking [======================================>      ] 7/8\r (no-eol) (esc)
-  linking [============================================>] 8/8\r (no-eol) (esc)
+  linking [====>                                        ] 1/9\r (no-eol) (esc) (no-rust !)
+  linking [=========>                                   ] 2/9\r (no-eol) (esc) (no-rust !)
+  linking [==============>                              ] 3/9\r (no-eol) (esc) (no-rust !)
+  linking [===================>                         ] 4/9\r (no-eol) (esc) (no-rust !)
+  linking [========================>                    ] 5/9\r (no-eol) (esc) (no-rust !)
+  linking [=============================>               ] 6/9\r (no-eol) (esc) (no-rust !)
+  linking [==================================>          ] 7/9\r (no-eol) (esc) (no-rust !)
+  linking [=======================================>     ] 8/9\r (no-eol) (esc) (no-rust !)
+  linking [============================================>] 9/9\r (no-eol) (esc) (no-rust !)
+  linking [==>                                        ]  1/11\r (no-eol) (esc) (rust !)
+  linking [======>                                    ]  2/11\r (no-eol) (esc) (rust !)
+  linking [==========>                                ]  3/11\r (no-eol) (esc) (rust !)
+  linking [==============>                            ]  4/11\r (no-eol) (esc) (rust !)
+  linking [==================>                        ]  5/11\r (no-eol) (esc) (rust !)
+  linking [======================>                    ]  6/11\r (no-eol) (esc) (rust !)
+  linking [==========================>                ]  7/11\r (no-eol) (esc) (rust !)
+  linking [==============================>            ]  8/11\r (no-eol) (esc) (rust !)
+  linking [==================================>        ]  9/11\r (no-eol) (esc) (rust !)
+  linking [======================================>    ] 10/11\r (no-eol) (esc) (rust !)
+  linking [==========================================>] 11/11\r (no-eol) (esc) (rust !)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
   updating [===========================================>] 3/3\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
-  linking [====>                                        ] 1/8\r (no-eol) (esc)
-  linking [==========>                                  ] 2/8\r (no-eol) (esc)
-  linking [===============>                             ] 3/8\r (no-eol) (esc)
-  linking [=====================>                       ] 4/8\r (no-eol) (esc)
-  linking [===========================>                 ] 5/8\r (no-eol) (esc)
-  linking [================================>            ] 6/8\r (no-eol) (esc)
-  linking [======================================>      ] 7/8\r (no-eol) (esc)
-  linking [============================================>] 8/8\r (no-eol) (esc)
+  linking [==>                                        ]  1/11\r (no-eol) (esc)
+  linking [======>                                    ]  2/11\r (no-eol) (esc)
+  linking [==========>                                ]  3/11\r (no-eol) (esc)
+  linking [==============>                            ]  4/11\r (no-eol) (esc)
+  linking [==================>                        ]  5/11\r (no-eol) (esc)
+  linking [======================>                    ]  6/11\r (no-eol) (esc)
+  linking [==========================>                ]  7/11\r (no-eol) (esc)
+  linking [==============================>            ]  8/11\r (no-eol) (esc)
+  linking [==================================>        ]  9/11\r (no-eol) (esc)
+  linking [======================================>    ] 10/11\r (no-eol) (esc)
+  linking [==========================================>] 11/11\r (no-eol) (esc)
   updating [===========================================>] 3/3\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
-  linking [======>                                      ] 1/6\r (no-eol) (esc)
-  linking [==============>                              ] 2/6\r (no-eol) (esc)
-  linking [=====================>                       ] 3/6\r (no-eol) (esc)
-  linking [=============================>               ] 4/6\r (no-eol) (esc)
-  linking [====================================>        ] 5/6\r (no-eol) (esc)
-  linking [============================================>] 6/6\r (no-eol) (esc)
+  linking [====>                                        ] 1/9\r (no-eol) (esc)
+  linking [=========>                                   ] 2/9\r (no-eol) (esc)
+  linking [==============>                              ] 3/9\r (no-eol) (esc)
+  linking [===================>                         ] 4/9\r (no-eol) (esc)
+  linking [========================>                    ] 5/9\r (no-eol) (esc)
+  linking [=============================>               ] 6/9\r (no-eol) (esc)
+  linking [==================================>          ] 7/9\r (no-eol) (esc)
+  linking [=======================================>     ] 8/9\r (no-eol) (esc)
+  linking [============================================>] 9/9\r (no-eol) (esc)
   updating [===========================================>] 1/1\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   updating to branch default
   cloning subrepo sub1 from $TESTTMP/sub1
   cloning subrepo sub1/sub2 from $TESTTMP/sub2
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
+#else
+  $ hg --config extensions.largefiles= clone main cloned
+  \r (no-eol) (esc)
+  linking [====>                                        ] 1/9\r (no-eol) (esc)
+  linking [=========>                                   ] 2/9\r (no-eol) (esc)
+  linking [==============>                              ] 3/9\r (no-eol) (esc)
+  linking [===================>                         ] 4/9\r (no-eol) (esc)
+  linking [========================>                    ] 5/9\r (no-eol) (esc)
+  linking [=============================>               ] 6/9\r (no-eol) (esc)
+  linking [==================================>          ] 7/9\r (no-eol) (esc)
+  linking [=======================================>     ] 8/9\r (no-eol) (esc)
+  linking [============================================>] 9/9\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  \r (no-eol) (esc)
+  updating [===========================================>] 3/3\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  \r (no-eol) (esc)
+  linking [====>                                        ] 1/9\r (no-eol) (esc)
+  linking [=========>                                   ] 2/9\r (no-eol) (esc)
+  linking [==============>                              ] 3/9\r (no-eol) (esc)
+  linking [===================>                         ] 4/9\r (no-eol) (esc)
+  linking [========================>                    ] 5/9\r (no-eol) (esc)
+  linking [=============================>               ] 6/9\r (no-eol) (esc)
+  linking [==================================>          ] 7/9\r (no-eol) (esc)
+  linking [=======================================>     ] 8/9\r (no-eol) (esc)
+  linking [============================================>] 9/9\r (no-eol) (esc)
+  updating [===========================================>] 3/3\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  \r (no-eol) (esc)
+  linking [=====>                                       ] 1/7\r (no-eol) (esc)
+  linking [===========>                                 ] 2/7\r (no-eol) (esc)
+  linking [==================>                          ] 3/7\r (no-eol) (esc)
+  linking [========================>                    ] 4/7\r (no-eol) (esc)
+  linking [===============================>             ] 5/7\r (no-eol) (esc)
+  linking [=====================================>       ] 6/7\r (no-eol) (esc)
+  linking [============================================>] 7/7\r (no-eol) (esc)
+  updating [===========================================>] 1/1\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  updating to branch default
+  cloning subrepo sub1 from $TESTTMP/sub1
+  cloning subrepo sub1/sub2 from $TESTTMP/sub2
+  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
+#endif
 
 Largefiles is NOT enabled in the clone if the source repo doesn't require it
   $ hg debugrequires -R cloned | grep largefiles
diff --git a/tests/test-subrepo-recursion.t b/tests/test-subrepo-recursion.t
--- a/tests/test-subrepo-recursion.t
+++ b/tests/test-subrepo-recursion.t
@@ -454,6 +454,65 @@ cloned:
 #if hardlink
   $ hg clone -U . ../empty
   \r (no-eol) (esc)
+  linking [===>                                       ]  1/10\r (no-eol) (esc) (no-rust !)
+  linking [=======>                                   ]  2/10\r (no-eol) (esc) (no-rust !)
+  linking [===========>                               ]  3/10\r (no-eol) (esc) (no-rust !)
+  linking [================>                          ]  4/10\r (no-eol) (esc) (no-rust !)
+  linking [====================>                      ]  5/10\r (no-eol) (esc) (no-rust !)
+  linking [========================>                  ]  6/10\r (no-eol) (esc) (no-rust !)
+  linking [=============================>             ]  7/10\r (no-eol) (esc) (no-rust !)
+  linking [=================================>         ]  8/10\r (no-eol) (esc) (no-rust !)
+  linking [=====================================>     ]  9/10\r (no-eol) (esc) (no-rust !)
+  linking [==========================================>] 10/10\r (no-eol) (esc) (no-rust !)
+  linking [==>                                        ]  1/12\r (no-eol) (esc) (rust !)
+  linking [======>                                    ]  2/12\r (no-eol) (esc) (rust !)
+  linking [=========>                                 ]  3/12\r (no-eol) (esc) (rust !)
+  linking [=============>                             ]  4/12\r (no-eol) (esc) (rust !)
+  linking [================>                          ]  5/12\r (no-eol) (esc) (rust !)
+  linking [====================>                      ]  6/12\r (no-eol) (esc) (rust !)
+  linking [========================>                  ]  7/12\r (no-eol) (esc) (rust !)
+  linking [===========================>               ]  8/12\r (no-eol) (esc) (rust !)
+  linking [===============================>           ]  9/12\r (no-eol) (esc) (rust !)
+  linking [==================================>        ] 10/12\r (no-eol) (esc) (rust !)
+  linking [======================================>    ] 11/12\r (no-eol) (esc) (rust !)
+  linking [==========================================>] 12/12\r (no-eol) (esc) (rust !)
+                                                              \r (no-eol) (esc)
+#else
+  $ hg clone -U . ../empty
+  \r (no-eol) (esc)
+  linking [ <=>                                           ] 1 (no-eol)
+#endif
+
+  $ cd ../empty
+#if hardlink
+#if rust
+  $ hg archive --subrepos -r tip --prefix './' ../archive.tar.gz
+  \r (no-eol) (esc)
+  archiving [                                           ] 0/3\r (no-eol) (esc)
+  archiving [=============>                             ] 1/3\r (no-eol) (esc)
+  archiving [===========================>               ] 2/3\r (no-eol) (esc)
+  archiving [==========================================>] 3/3\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  \r (no-eol) (esc)
+  linking [==>                                        ]  1/11\r (no-eol) (esc)
+  linking [======>                                    ]  2/11\r (no-eol) (esc)
+  linking [==========>                                ]  3/11\r (no-eol) (esc)
+  linking [==============>                            ]  4/11\r (no-eol) (esc)
+  linking [==================>                        ]  5/11\r (no-eol) (esc)
+  linking [======================>                    ]  6/11\r (no-eol) (esc)
+  linking [==========================>                ]  7/11\r (no-eol) (esc)
+  linking [==============================>            ]  8/11\r (no-eol) (esc)
+  linking [==================================>        ]  9/11\r (no-eol) (esc)
+  linking [======================================>    ] 10/11\r (no-eol) (esc)
+  linking [==========================================>] 11/11\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  \r (no-eol) (esc)
+  archiving (foo) [                                     ] 0/3\r (no-eol) (esc)
+  archiving (foo) [===========>                         ] 1/3\r (no-eol) (esc)
+  archiving (foo) [=======================>             ] 2/3\r (no-eol) (esc)
+  archiving (foo) [====================================>] 3/3\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  \r (no-eol) (esc)
   linking [====>                                        ] 1/9\r (no-eol) (esc)
   linking [=========>                                   ] 2/9\r (no-eol) (esc)
   linking [==============>                              ] 3/9\r (no-eol) (esc)
@@ -464,14 +523,13 @@ cloned:
   linking [=======================================>     ] 8/9\r (no-eol) (esc)
   linking [============================================>] 9/9\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
+  \r (no-eol) (esc)
+  archiving (foo/bar) [                                 ] 0/1\r (no-eol) (esc)
+  archiving (foo/bar) [================================>] 1/1\r (no-eol) (esc)
+                                                              \r (no-eol) (esc)
+  cloning subrepo foo from $TESTTMP/repo/foo
+  cloning subrepo foo/bar from $TESTTMP/repo/foo/bar
 #else
-  $ hg clone -U . ../empty
-  \r (no-eol) (esc)
-  linking [ <=>                                           ] 1 (no-eol)
-#endif
-
-  $ cd ../empty
-#if hardlink
   $ hg archive --subrepos -r tip --prefix './' ../archive.tar.gz
   \r (no-eol) (esc)
   archiving [                                           ] 0/3\r (no-eol) (esc)
@@ -480,14 +538,15 @@ cloned:
   archiving [==========================================>] 3/3\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
-  linking [====>                                        ] 1/8\r (no-eol) (esc)
-  linking [==========>                                  ] 2/8\r (no-eol) (esc)
-  linking [===============>                             ] 3/8\r (no-eol) (esc)
-  linking [=====================>                       ] 4/8\r (no-eol) (esc)
-  linking [===========================>                 ] 5/8\r (no-eol) (esc)
-  linking [================================>            ] 6/8\r (no-eol) (esc)
-  linking [======================================>      ] 7/8\r (no-eol) (esc)
-  linking [============================================>] 8/8\r (no-eol) (esc)
+  linking [====>                                        ] 1/9\r (no-eol) (esc)
+  linking [=========>                                   ] 2/9\r (no-eol) (esc)
+  linking [==============>                              ] 3/9\r (no-eol) (esc)
+  linking [===================>                         ] 4/9\r (no-eol) (esc)
+  linking [========================>                    ] 5/9\r (no-eol) (esc)
+  linking [=============================>               ] 6/9\r (no-eol) (esc)
+  linking [==================================>          ] 7/9\r (no-eol) (esc)
+  linking [=======================================>     ] 8/9\r (no-eol) (esc)
+  linking [============================================>] 9/9\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
   archiving (foo) [                                     ] 0/3\r (no-eol) (esc)
@@ -496,12 +555,13 @@ cloned:
   archiving (foo) [====================================>] 3/3\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
-  linking [======>                                      ] 1/6\r (no-eol) (esc)
-  linking [==============>                              ] 2/6\r (no-eol) (esc)
-  linking [=====================>                       ] 3/6\r (no-eol) (esc)
-  linking [=============================>               ] 4/6\r (no-eol) (esc)
-  linking [====================================>        ] 5/6\r (no-eol) (esc)
-  linking [============================================>] 6/6\r (no-eol) (esc)
+  linking [=====>                                       ] 1/7\r (no-eol) (esc)
+  linking [===========>                                 ] 2/7\r (no-eol) (esc)
+  linking [==================>                          ] 3/7\r (no-eol) (esc)
+  linking [========================>                    ] 4/7\r (no-eol) (esc)
+  linking [===============================>             ] 5/7\r (no-eol) (esc)
+  linking [=====================================>       ] 6/7\r (no-eol) (esc)
+  linking [============================================>] 7/7\r (no-eol) (esc)
                                                               \r (no-eol) (esc)
   \r (no-eol) (esc)
   archiving (foo/bar) [                                 ] 0/1\r (no-eol) (esc)
@@ -509,6 +569,7 @@ cloned:
                                                               \r (no-eol) (esc)
   cloning subrepo foo from $TESTTMP/repo/foo
   cloning subrepo foo/bar from $TESTTMP/repo/foo/bar
+#endif
 #else
 Note there's a slight output glitch on non-hardlink systems: the last
 "linking" progress topic never gets closed, leading to slight output corruption on that platform.
diff --git a/tests/test-treemanifest.t b/tests/test-treemanifest.t
--- a/tests/test-treemanifest.t
+++ b/tests/test-treemanifest.t
@@ -761,7 +761,8 @@ Stream clone with basicstore
   $ hg clone --config experimental.changegroup3=True --stream -U \
   >   http://localhost:$HGPORT1 stream-clone-basicstore
   streaming all changes
-  28 files to transfer, * of data (glob)
+  29 files to transfer, * of data (glob) (no-rust !)
+  31 files to transfer, * of data (glob) (rust !)
   transferred * in * seconds (*) (glob)
   $ hg -R stream-clone-basicstore verify -q
   $ cat port-1-errors.log
@@ -770,7 +771,8 @@ Stream clone with encodedstore
   $ hg clone --config experimental.changegroup3=True --stream -U \
   >   http://localhost:$HGPORT2 stream-clone-encodedstore
   streaming all changes
-  28 files to transfer, * of data (glob)
+  29 files to transfer, * of data (glob) (no-rust !)
+  31 files to transfer, * of data (glob) (rust !)
   transferred * in * seconds (*) (glob)
   $ hg -R stream-clone-encodedstore verify -q
   $ cat port-2-errors.log
@@ -779,15 +781,17 @@ Stream clone with fncachestore
   $ hg clone --config experimental.changegroup3=True --stream -U \
   >   http://localhost:$HGPORT stream-clone-fncachestore
   streaming all changes
-  22 files to transfer, * of data (glob)
+  23 files to transfer, * of data (glob) (no-rust !)
+  25 files to transfer, * of data (glob) (rust !)
   transferred * in * seconds (*) (glob)
   $ hg -R stream-clone-fncachestore verify -q
   $ cat port-0-errors.log
 
 Packed bundle
   $ hg -R deeprepo debugcreatestreamclonebundle repo-packed.hg
-  writing 5330 bytes for 18 files (no-zstd !)
-  writing 5400 bytes for 18 files (zstd !)
+  writing 5330 bytes for 19 files (no-zstd !)
+  writing 5400 bytes for 19 files (zstd no-rust !)
+  writing 5654 bytes for 21 files (zstd rust !)
   bundle requirements:.* treemanifest(,.*)? (re)
   $ hg debugbundle --spec repo-packed.hg
   none-packed1;requirements%3D(.*%2C)?treemanifest(%2C.*)? (re)
diff --git a/tests/test-upgrade-repo.t b/tests/test-upgrade-repo.t
--- a/tests/test-upgrade-repo.t
+++ b/tests/test-upgrade-repo.t
@@ -836,7 +836,10 @@ generaldelta added to original requireme
 store directory has files we expect
 
   $ ls .hg/store
+  00changelog-????????.nd (glob) (rust !)
+  00changelog.d
   00changelog.i
+  00changelog.n (rust !)
   00manifest.i
   data
   data-s
@@ -860,7 +863,10 @@ old store should be backed up
   $ ls -d .hg/upgradebackup.*/
   .hg/upgradebackup.*/ (glob)
   $ ls .hg/upgradebackup.*/store
+  00changelog-????????.nd (glob) (rust !)
+  00changelog.d
   00changelog.i
+  00changelog.n (rust !)
   00manifest.i
   data
   data-s
@@ -868,6 +874,7 @@ old store should be backed up
   phaseroots
   requires
   undo
+  undo.backup.00changelog.n.bck (rust !)
   undo.backup.fncache.bck
   undo.backupfiles