diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-03-18 13:24:56 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-06-01 21:16:28 -0700 |
| commit | c9934702abd7ecf244e599cf3e1e851beadf858e (patch) | |
| tree | addb467fe4bc586ae25522f114b96807205bdb13 | |
| parent | 6047423e0e061459bf02e5d2ea14192480a1d2c5 (diff) | |
xfs: rtbitmap scrubber should check inode sizescrub-fixes_2020-06-01
Make sure the rtbitmap is large enough to store the entire bitmap.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
| -rw-r--r-- | fs/xfs/scrub/rtbitmap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c index ffa4965848b7..d19bd8c29b0c 100644 --- a/fs/xfs/scrub/rtbitmap.c +++ b/fs/xfs/scrub/rtbitmap.c @@ -101,6 +101,13 @@ xchk_rtbitmap( { int error; + /* Is the size of the rtbitmap correct? */ + if (sc->mp->m_rbmip->i_d.di_size != + XFS_FSB_TO_B(sc->mp, sc->mp->m_sb.sb_rbmblocks)) { + xchk_ino_set_corrupt(sc, sc->mp->m_rbmip->i_ino); + return 0; + } + /* Invoke the fork scrubber. */ error = xchk_metadata_inode_forks(sc); if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)) |