From: Darrick J. Wong <djwong@kernel.org>
Date: Wed, 31 May 2023 09:03:21 +0000 (+0200)
Subject: xfs: hoist inode record alignment checks from scrub
X-Git-Tag: v6.4.0~45
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=71ba9fccae27d8ebe3e966fa066ba0fe3c6fc7d0;p=thirdparty%2Fxfsprogs-dev.git

xfs: hoist inode record alignment checks from scrub

Source kernel commit: de1a9ce225e93b22d189f8ffbce20074bc803121

Move the inobt record alignment checks from xchk_iallocbt_rec into
xfs_inobt_check_irec so that they are applied everywhere.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
---

diff --git a/libxfs/xfs_ialloc.c b/libxfs/xfs_ialloc.c
index fa5ac8180..63c5b50bf 100644
--- a/libxfs/xfs_ialloc.c
+++ b/libxfs/xfs_ialloc.c
@@ -98,8 +98,12 @@ xfs_inobt_check_irec(
 {
 	uint64_t			realfree;
 
+	/* Record has to be properly aligned within the AG. */
 	if (!xfs_verify_agino(cur->bc_ag.pag, irec->ir_startino))
 		return __this_address;
+	if (!xfs_verify_agino(cur->bc_ag.pag,
+				irec->ir_startino + XFS_INODES_PER_CHUNK - 1))
+		return __this_address;
 	if (irec->ir_count < XFS_INODES_PER_HOLEMASK_BIT ||
 	    irec->ir_count > XFS_INODES_PER_CHUNK)
 		return __this_address;