diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-05-07 16:54:25 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-05-07 17:09:59 -0400 |
| commit | da18dabc3784663a088943e613c36cd17aeb52d3 (patch) | |
| tree | 3d861985b78985b89412d9be1f875a8797f64be0 /fs | |
| parent | 2fea3aa76e352cd071bee71e5c43da339639b310 (diff) | |
bcachefs: Ensure superblock gets written when we go ERO
When we go emergency read-only, make sure we do a final write_super() to
persist counters and error counts - this can be critical for piecing
together what fsck was doing.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bcachefs/super.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 27943082c093..84a37d971ffd 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -377,6 +377,11 @@ void bch2_fs_read_only(struct bch_fs *c) bch_verbose(c, "marking filesystem clean"); bch2_fs_mark_clean(c); } else { + /* Make sure error counts/counters are persisted */ + mutex_lock(&c->sb_lock); + bch2_write_super(c); + mutex_unlock(&c->sb_lock); + bch_verbose(c, "done going read-only, filesystem not clean"); } } |