linux.git/fs/bcachefs/sb-errors_format.h, branch v6.14 Linux kernel source tree bcachefs: Fix marking reflink pointers to missing indirect extents 2025-02-07T19:49:47+00:00 Kent Overstreet kent.overstreet@linux.dev 2025-02-07T03:28:41+00:00 595170d4b660640289003d1881a9a6ef8ded6865 reflink pointers to missing indirect extents aren't deleted, they just have an error bit set - in case the indirect extent somehow reappears. fsck/mark and sweep thus needs to ignore these errors. Also, they can be marked AUTOFIX now. Reported-by: Roland Vet <vet.roland@protonmail.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
reflink pointers to missing indirect extents aren't deleted, they just
have an error bit set - in case the indirect extent somehow reappears.

fsck/mark and sweep thus needs to ignore these errors.

Also, they can be marked AUTOFIX now.

Reported-by: Roland Vet <vet.roland@protonmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: bset_blacklisted_journal_seq is now AUTOFIX 2025-01-22T04:05:32+00:00 Kent Overstreet kent.overstreet@linux.dev 2025-01-22T04:03:08+00:00 c9c8a17f7aa65b713418626573c5695c2a5d8ecd Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: bcachefs_metadata_version_directory_size 2025-01-13T19:58:38+00:00 Hongbo Li lihongbo22@huawei.com 2025-01-07T13:18:41+00:00 c72deb03ff0426596c69c294afa1572d2748c589 This adds another metadata version for accounting directory size. For the new version of the filesystem, when new subdirectory items are created or deleted, the parent directory's size will change accordingly. For the old version of the existed file system, running fsck will automatically upgrade the metadata version, and it will do the check and recalculationg of the directory size. Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
This adds another metadata version for accounting directory size.
For the new version of the filesystem, when new subdirectory items
are created or deleted, the parent directory's size will change
accordingly. For the old version of the existed file system, running
fsck will automatically upgrade the metadata version, and it will
do the check and recalculationg of the directory size.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Check for dirents to overwritten inodes 2025-01-10T04:38:42+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-12-31T20:59:02+00:00 15734b5e6f8dfd44df08ecc1d846540476b7f7de This fixes various "dirent to missing inode" errors. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
This fixes various "dirent to missing inode" errors.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: bcachefs_metadata_version_persistent_inode_cursors 2025-01-10T04:38:41+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-12-02T02:44:38+00:00 df448ca355ce84d62993166294f75517e4128598 Persistent cursors for inode allocation. A free inodes btree would add substantial overhead to inode allocation and freeing - a "next num to allocate" cursor is always going to be faster. We just need it to be persistent, to avoid scanning the inodes btree from the start on startup. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Persistent cursors for inode allocation.

A free inodes btree would add substantial overhead to inode allocation
and freeing - a "next num to allocate" cursor is always going to be
faster.

We just need it to be persistent, to avoid scanning the inodes btree
from the start on startup.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Only run check_backpointers_to_extents in debug mode 2024-12-29T18:30:39+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-11-15T01:47:32+00:00 d884cf189a92881c02fa22b2318bf8fcbbd61297 The backpointers passes, check_backpointers_to_extents() and check_extents_to_backpointers() are the most expensive fsck passes. Now that we're running the same check and repair code when using a backpointer at runtime (via bch2_backpointer_get_key()) that fsck does, there's no reason fsck needs to - except to verify that the filesystem really has no errors in debug mode. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
The backpointers passes, check_backpointers_to_extents() and
check_extents_to_backpointers() are the most expensive fsck passes.

Now that we're running the same check and repair code when using a
backpointer at runtime (via bch2_backpointer_get_key()) that fsck does,
there's no reason fsck needs to - except to verify that the filesystem
really has no errors in debug mode.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Mark more errors autofix 2024-12-21T06:36:22+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-12-07T00:49:46+00:00 f65645d80451e2bc675d539dde8ce951b6a0640e tested repairing from a bug uncovered by the merge_torture_flakey test Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
tested repairing from a bug uncovered by the merge_torture_flakey test

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Check for extent crc uncompressed/compressed size mismatch 2024-12-21T06:36:21+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-11-29T00:02:18+00:00 9bdb3b73e73203546107eb11a4d8bb3ad3f48851 When not compressed, these must be equal - this fixes an assertion pop in bch2_rechecksum_bio(). Reported-by: syzbot+50d3544c9b8db9c99fd2@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
When not compressed, these must be equal - this fixes an assertion pop
in bch2_rechecksum_bio().

Reported-by: syzbot+50d3544c9b8db9c99fd2@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Check for inode journal seq in the future 2024-12-21T06:36:20+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-11-28T22:48:20+00:00 4746ee182a76bbe4dd847180b0c8b575756b0d0d More check and repair code: this fixes a warning in bch2_journal_flush_seq_async() Reported-by: syzbot+d119b445ec739e7f3068@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
More check and repair code: this fixes a warning in
bch2_journal_flush_seq_async()

Reported-by: syzbot+d119b445ec739e7f3068@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Check for bucket journal seq in the future 2024-12-21T06:36:20+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-11-28T21:59:40+00:00 0eafe758ac440fd285eb8de854c4b673886e9eea This fixes an assertion pop in bch2_journal_noflush_seq() - log the error to the superblock and continue instead. Reported-by: syzbot+85700120f75fc10d4e18@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
This fixes an assertion pop in bch2_journal_noflush_seq() - log the
error to the superblock and continue instead.

Reported-by: syzbot+85700120f75fc10d4e18@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>