diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2023-04-11 19:00:05 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-04-11 19:00:05 -0700 |
| commit | 7d7d6d2fd0444904f12e70d9c930556c4eb44337 (patch) | |
| tree | ff3422383f174f01bc42c9934d4de2c9e93ec880 /fs/xfs/libxfs/xfs_rmap.c | |
| parent | 6a3bd8fcf9afb47c703cb268f30f60aa2e7af86a (diff) | |
xfs: hoist rmap record flag checks from scrub
Move the rmap record flag checks from xchk_rmapbt_rec into
xfs_rmap_check_irec so that they are applied everywhere.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rmap.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c index 641114a023f2..e66ecd794a84 100644 --- a/fs/xfs/libxfs/xfs_rmap.c +++ b/fs/xfs/libxfs/xfs_rmap.c @@ -212,6 +212,10 @@ xfs_rmap_check_irec( const struct xfs_rmap_irec *irec) { struct xfs_mount *mp = cur->bc_mp; + bool is_inode; + bool is_unwritten; + bool is_bmbt; + bool is_attr; if (irec->rm_blockcount == 0) return __this_address; @@ -232,6 +236,24 @@ xfs_rmap_check_irec( irec->rm_owner >= XFS_RMAP_OWN_MIN))) return __this_address; + /* Check flags. */ + is_inode = !XFS_RMAP_NON_INODE_OWNER(irec->rm_owner); + is_bmbt = irec->rm_flags & XFS_RMAP_BMBT_BLOCK; + is_attr = irec->rm_flags & XFS_RMAP_ATTR_FORK; + is_unwritten = irec->rm_flags & XFS_RMAP_UNWRITTEN; + + if (is_bmbt && irec->rm_offset != 0) + return __this_address; + + if (!is_inode && irec->rm_offset != 0) + return __this_address; + + if (is_unwritten && (is_bmbt || !is_inode || is_attr)) + return __this_address; + + if (!is_inode && (is_bmbt || is_unwritten || is_attr)) + return __this_address; + return NULL; } |