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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-08 10:41:35 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-08 10:41:35 -0800 |
| commit | 29c1c123a3f84e31005b86eb852d935daacbacdf (patch) | |
| tree | b5eeff0a77cc9830b8d7dbd2da61b0ebcfbbc03b /fs/xfs/scrub | |
| parent | 8e63083762d451d449fd9d280fd85c402a83d0f9 (diff) | |
| download | linux-stable-29c1c123a3f84e31005b86eb852d935daacbacdf.tar.gz linux-stable-29c1c123a3f84e31005b86eb852d935daacbacdf.tar.bz2 linux-stable-29c1c123a3f84e31005b86eb852d935daacbacdf.zip | |
xfs: scrub inode nsec fields
Check that the nanosecond fields in each timestamp aren't larger
than a billion.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub')
| -rw-r--r-- | fs/xfs/scrub/inode.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c index f120fb20452f..2be4b259477a 100644 --- a/fs/xfs/scrub/inode.c +++ b/fs/xfs/scrub/inode.c @@ -392,6 +392,14 @@ xfs_scrub_dinode( break; } + /* di_[amc]time.nsec */ + if (be32_to_cpu(dip->di_atime.t_nsec) >= NSEC_PER_SEC) + xfs_scrub_ino_set_corrupt(sc, ino, bp); + if (be32_to_cpu(dip->di_mtime.t_nsec) >= NSEC_PER_SEC) + xfs_scrub_ino_set_corrupt(sc, ino, bp); + if (be32_to_cpu(dip->di_ctime.t_nsec) >= NSEC_PER_SEC) + xfs_scrub_ino_set_corrupt(sc, ino, bp); + /* * di_size. xfs_dinode_verify checks for things that screw up * the VFS such as the upper bit being set and zero-length @@ -495,6 +503,8 @@ xfs_scrub_dinode( } if (dip->di_version >= 3) { + if (be32_to_cpu(dip->di_crtime.t_nsec) >= NSEC_PER_SEC) + xfs_scrub_ino_set_corrupt(sc, ino, bp); xfs_scrub_inode_flags2(sc, bp, dip, ino, mode, flags, flags2); xfs_scrub_inode_cowextsize(sc, bp, dip, ino, mode, flags, flags2); |