Use filemap_migrate_folio() helper to simplify __buffer_migrate_folio().
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
mm/migrate.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index 73a052a382f1..cb4cbaa42a35 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -777,24 +777,16 @@ static int __buffer_migrate_folio(struct address_space *mapping,
}
}
- rc = folio_migrate_mapping(mapping, dst, src, 0);
+ rc = filemap_migrate_folio(mapping, dst, src, mode);
if (rc != MIGRATEPAGE_SUCCESS)
goto unlock_buffers;
- folio_attach_private(dst, folio_detach_private(src));
-
bh = head;
do {
folio_set_bh(bh, dst, bh_offset(bh));
bh = bh->b_this_page;
} while (bh != head);
- if (mode != MIGRATE_SYNC_NO_COPY)
- folio_migrate_copy(dst, src);
- else
- folio_migrate_flags(dst, src);
-
- rc = MIGRATEPAGE_SUCCESS;
unlock_buffers:
if (check_refs)
spin_unlock(&mapping->i_private_lock);
--
2.27.0
