diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2023-05-02 09:14:43 +1000 |
|---|---|---|
| committer | Dave Chinner <dchinner@redhat.com> | 2023-05-02 09:14:43 +1000 |
| commit | 397b2d7e0f3e28bbeaa05cf8e10d0fd601f446f4 (patch) | |
| tree | 03dbe9a226b44e15330055ca927413678a79ec24 /fs/xfs | |
| parent | 8e698ee72c4ecbbf18264568eb310875839fd601 (diff) | |
| download | linux-397b2d7e0f3e28bbeaa05cf8e10d0fd601f446f4.tar.gz | |
xfs: flush dirty data and drain directios before scrubbing cow fork
When we're scrubbing the COW fork, we need to take MMAPLOCK_EXCL to
prevent page_mkwrite from modifying any inode state. The ILOCK should
suffice to avoid confusing online fsck, but let's take the same locks
that we do everywhere else.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/scrub/bmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index 87ab9f95a487..69bc89d0fc68 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -42,12 +42,12 @@ xchk_setup_inode_bmap( xfs_ilock(sc->ip, XFS_IOLOCK_EXCL); /* - * We don't want any ephemeral data fork updates sitting around + * We don't want any ephemeral data/cow fork updates sitting around * while we inspect block mappings, so wait for directio to finish * and flush dirty data if we have delalloc reservations. */ if (S_ISREG(VFS_I(sc->ip)->i_mode) && - sc->sm->sm_type == XFS_SCRUB_TYPE_BMBTD) { + sc->sm->sm_type != XFS_SCRUB_TYPE_BMBTA) { struct address_space *mapping = VFS_I(sc->ip)->i_mapping; sc->ilock_flags |= XFS_MMAPLOCK_EXCL; |