gfs2: Set .migrate_folio in gfs2_{rgrp,meta}_aops

[ Upstream commit 5c8f12cf1e64e0e8e6cb80b0c935389973e8be8d ]

Clears up the warning added in 7ee3647243e5 ("migrate: Remove call to
->writepage") that occurs in various xfstests, causing "something found
in dmesg" failures.

[  341.136573] gfs2_meta_aops does not implement migrate_folio
[  341.136953] WARNING: CPU: 1 PID: 36 at mm/migrate.c:944 move_to_new_folio+0x2f8/0x300

Signed-off-by: Andrew Price <anprice@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 9dc8885c95d072de9e3c76dd6cad0d5c59b533b7..66ee10929736f6a81cb21c8451b034e5ffc59b2b 100644 (file)
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -103,6 +103,7 @@ const struct address_space_operations gfs2_meta_aops = {
        .invalidate_folio = block_invalidate_folio,
        .writepages = gfs2_aspace_writepages,
        .release_folio = gfs2_release_folio,
+       .migrate_folio = buffer_migrate_folio_norefs,
 };
 
 const struct address_space_operations gfs2_rgrp_aops = {
@@ -110,6 +111,7 @@ const struct address_space_operations gfs2_rgrp_aops = {
        .invalidate_folio = block_invalidate_folio,
        .writepages = gfs2_aspace_writepages,
        .release_folio = gfs2_release_folio,
+       .migrate_folio = buffer_migrate_folio_norefs,
 };
 
 /**