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 64e4388..fbb9f6b 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1088,7 +1088,7 @@ static unsigned long shrink_inactive_list(unsigned long max_scan,
        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))