From: Darrick J. Wong <djwong@kernel.org>
Date: Tue, 29 Oct 2024 00:03:30 +0000 (-0700)
Subject: libxfs: validate inumber in xfs_iget
X-Git-Tag: xfs-zoned-2024-11-25~341
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4612e4ad75ced24be5587989083ee6d47bff9eb4;p=users%2Fhch%2Fxfsprogs.git

libxfs: validate inumber in xfs_iget

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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/libxfs/inode.c b/libxfs/inode.c
index 2062ecf54..9230ad24a 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);