diff options
| -rw-r--r-- | fs/xfs/scrub/dir.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c index b045e95c2ea7..178b3455a170 100644 --- a/fs/xfs/scrub/dir.c +++ b/fs/xfs/scrub/dir.c @@ -66,8 +66,18 @@ xchk_dir_check_ftype( * eofblocks cleanup (which allocates what would be a nested * transaction), we can't use DONTCACHE here because DONTCACHE * inodes can trigger immediate inactive cleanup of the inode. + * + * If _iget returns -EINVAL or -ENOENT then the child inode number is + * garbage and the directory is corrupt. If the _iget returns + * -EFSCORRUPTED or -EFSBADCRC then the child is corrupt which is a + * cross referencing error. Any other error is an operational error. */ error = xfs_iget(mp, sdc->sc->tp, inum, 0, 0, &ip); + if (error == -EINVAL || error == -ENOENT) { + error = -EFSCORRUPTED; + xchk_fblock_process_error(sdc->sc, XFS_DATA_FORK, 0, &error); + goto out; + } if (!xchk_fblock_xref_process_error(sdc->sc, XFS_DATA_FORK, offset, &error)) goto out; @@ -105,6 +115,7 @@ xchk_dir_actor( struct xfs_name xname; xfs_ino_t lookup_ino; xfs_dablk_t offset; + bool checked_ftype = false; int error = 0; sdc = container_of(dir_iter, struct xchk_dir_ctx, dir_iter); @@ -133,6 +144,7 @@ xchk_dir_actor( if (xfs_sb_version_hasftype(&mp->m_sb) && type != DT_DIR) xchk_fblock_set_corrupt(sdc->sc, XFS_DATA_FORK, offset); + checked_ftype = true; if (ino != ip->i_ino) xchk_fblock_set_corrupt(sdc->sc, XFS_DATA_FORK, offset); @@ -144,6 +156,7 @@ xchk_dir_actor( if (xfs_sb_version_hasftype(&mp->m_sb) && type != DT_DIR) xchk_fblock_set_corrupt(sdc->sc, XFS_DATA_FORK, offset); + checked_ftype = true; if (ip->i_ino == mp->m_sb.sb_rootino && ino != ip->i_ino) xchk_fblock_set_corrupt(sdc->sc, XFS_DATA_FORK, offset); @@ -167,9 +180,11 @@ xchk_dir_actor( } /* Verify the file type. This function absorbs error codes. */ - error = xchk_dir_check_ftype(sdc, offset, lookup_ino, type); - if (error) - goto out; + if (!checked_ftype) { + error = xchk_dir_check_ftype(sdc, offset, lookup_ino, type); + if (error) + goto out; + } out: /* * A negative error code returned here is supposed to cause the |