--- /dev/null
+From 469d71512d135907bf5ea0972dfab8c420f57848 Mon Sep 17 00:00:00 2001
+From: Andreas Gruenbacher <agruenba@redhat.com>
+Date: Mon, 12 Jan 2026 11:47:35 +0100
+Subject: Revert "gfs2: Fix use of bio_chain"
+
+From: Andreas Gruenbacher <agruenba@redhat.com>
+
+commit 469d71512d135907bf5ea0972dfab8c420f57848 upstream.
+
+This reverts commit 8a157e0a0aa5143b5d94201508c0ca1bb8cfb941.
+
+That commit incorrectly assumed that the bio_chain() arguments were
+swapped in gfs2. However, gfs2 intentionally constructs bio chains so
+that the first bio's bi_end_io callback is invoked when all bios in the
+chain have completed, unlike bio chains where the last bio's callback is
+invoked.
+
+Fixes: 8a157e0a0aa5 ("gfs2: Fix use of bio_chain")
+Cc: stable@vger.kernel.org
+Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ fs/gfs2/lops.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/fs/gfs2/lops.c
++++ b/fs/gfs2/lops.c
+@@ -491,7 +491,7 @@ static struct bio *gfs2_chain_bio(struct
+ new = bio_alloc(prev->bi_bdev, nr_iovecs, prev->bi_opf, GFP_NOIO);
+ bio_clone_blkg_association(new, prev);
+ new->bi_iter.bi_sector = bio_end_sector(prev);
+- bio_chain(prev, new);
++ bio_chain(new, prev);
+ submit_bio(prev);
+ return new;
+ }