From: Darrick J. Wong <djwong@xxxxxxxxxx> 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@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- 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);
