block: remove per-queue plugging
Code has been converted over to the new explicit on-stack plugging,
and delay users have been converted to use the new API for that.
So lets kill off the old plugging along with aops->sync_page().
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 2cb01f6..cc0ede1 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1239,7 +1239,7 @@
{
int ret;
- lock_page_nosync(page);
+ lock_page(page);
ret = set_page_dirty(page);
unlock_page(page);
return ret;