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xfs: validate inumber in xfs_iget

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Actually use the inumber validator to check the argument passed in here.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong 2024-08-30 15:36:48 -07:00
parent 398597c3ef
commit 05aba1953f
1 changed files with 1 additions and 1 deletions
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2
fs/xfs/xfs_icache.c
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@ -755,7 +755,7 @@ xfs_iget(
ASSERT((lock_flags & (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED)) == 0);
/* reject inode numbers outside existing AGs */
if (!ino || XFS_INO_TO_AGNO(mp, ino) >= mp->m_sb.sb_agcount)
if (!xfs_verify_ino(mp, ino))
return -EINVAL;
XFS_STATS_INC(mp, xs_ig_attempts);