From: Christoph Hellwig <hch@lst.de>
Date: Fri, 10 May 2024 06:51:02 +0000 (+0200)
Subject: xfs: allow COW forks on zoned file systems in xchk_bmap
X-Git-Tag: v6.15-rc1~149^2~7^2~5^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1cf4554e7bd859ea7131e15b237b8fed8f8eb6d4;p=thirdparty%2Fkernel%2Flinux.git

xfs: allow COW forks on zoned file systems in xchk_bmap

Zoned file systems can have COW forks even without reflinks.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
---

diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 66da7d4d56ba7..4f1e2574660d9 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -1038,8 +1038,8 @@ xchk_bmap(
 
 	switch (whichfork) {
 	case XFS_COW_FORK:
-		/* No CoW forks on non-reflink filesystems. */
-		if (!xfs_has_reflink(mp)) {
+		/* No CoW forks filesystem doesn't support out of place writes */
+		if (!xfs_has_reflink(mp) && !xfs_has_zoned(mp)) {
 			xchk_ino_set_corrupt(sc, sc->ip->i_ino);
 			return 0;
 		}