xfs: validate inumber in xfs_iget
commit 05aba1953f upstream.
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>
Signed-off-by: Catherine Hoang <catherine.hoang@oracle.com>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
ed6282de3d
commit
629e6a35dd
+1
-1
@@ -748,7 +748,7 @@ xfs_iget(
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ASSERT((lock_flags & (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED)) == 0);
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/* reject inode numbers outside existing AGs */
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if (!ino || XFS_INO_TO_AGNO(mp, ino) >= mp->m_sb.sb_agcount)
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if (!xfs_verify_ino(mp, ino))
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return -EINVAL;
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XFS_STATS_INC(mp, xs_ig_attempts);
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