diff options
| -rw-r--r-- | fs/xfs/scrub/inode.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c index 61f90b2c9430..76fbc7ca4cec 100644 --- a/fs/xfs/scrub/inode.c +++ b/fs/xfs/scrub/inode.c @@ -73,11 +73,25 @@ xchk_inode_extsize( uint16_t flags) { xfs_failaddr_t fa; + uint32_t value = be32_to_cpu(dip->di_extsize); - fa = xfs_inode_validate_extsize(sc->mp, be32_to_cpu(dip->di_extsize), - mode, flags); + fa = xfs_inode_validate_extsize(sc->mp, value, mode, flags); if (fa) xchk_ino_set_corrupt(sc, ino); + + /* + * XFS allows a sysadmin to change the rt extent size when adding a rt + * section to a filesystem after formatting. If there are any + * directories with extszinherit and rtinherit set, the hint could + * become misaligned with the new rextsize. The verifier doesn't check + * this, because we allow rtinherit directories even without an rt + * device. Flag this as an administrative warning since we will clean + * this up eventually. + */ + if ((flags & XFS_DIFLAG_RTINHERIT) && + (flags & XFS_DIFLAG_EXTSZINHERIT) && + value % sc->mp->m_sb.sb_rextsize > 0) + xchk_ino_set_warning(sc, ino); } /* |