[PATCH 4/7] libxfs: validate inumber in xfs_iget

Darrick J. Wong
2024-10-25T06:33:30Z

From: Darrick J. Wong <djwong@kernel.org>

Actually use the inumber validator to check the argument passed in here,
just like we now do in the kernel.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
libxfs/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libxfs/inode.c b/libxfs/inode.c
index 2062ecf54486cf..9230ad24a5cb6c 100644
--- a/libxfs/inode.c
+++ b/libxfs/inode.c
@@ -143,7 +143,7 @@ libxfs_iget(
int error = 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;

ip = kmem_cache_zalloc(xfs_inode_cache, 0);