congestion_wait(): don't use WRITE
commit 8aa7e847d (Fix congestion_wait() sync/async vs read/write
confusion) replace WRITE with BLK_RW_ASYNC. Unfortunately, concurrent mm
development made the unchanged place accidentally.
This patch fixes it too.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 64e43889..fbb9f6b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1088,7 +1088,7 @@
int lumpy_reclaim = 0;
while (unlikely(too_many_isolated(zone, file, sc))) {
- congestion_wait(WRITE, HZ/10);
+ congestion_wait(BLK_RW_ASYNC, HZ/10);
/* We are about to die and free our memory. Return now. */
if (fatal_signal_pending(current))