commit ba13e83ec334ca8a1c6bec882a6efc98d8bf355d
author Jens Axboe <axboe@fb.com> Mon Aug 01 09:38:44 2016 -0600
committer Jens Axboe <axboe@fb.com> Sun Aug 07 14:41:02 2016 -0600
tree 85d06e869f009db6df96bba076f8be02dd6a34a6
parent c11f0c0b5bb949673e4fc16c742f0316ae4ced20

mm: make __swap_writepage() use bio_set_op_attrs()

Cleaner than manipulating bio->bi_rw flags directly.

Signed-off-by: Jens Axboe <axboe@fb.com>

mm/page_io.c

diff --git a/mm/page_io.c b/mm/page_io.c
index fb1fa26..16bd82fa 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -319,9 +319,10 @@
 		ret = -ENOMEM;
 		goto out;
 	}
-	bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
 	if (wbc->sync_mode == WB_SYNC_ALL)
-		bio->bi_rw |= REQ_SYNC;
+		bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_SYNC);
+	else
+		bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
 	count_vm_event(PSWPOUT);
 	set_page_writeback(page);
 	unlock_page(page);