diff mbox

[13/20] dm: switch to using blk_queue_write_cache()

Message ID 1460486175-25724-14-git-send-email-axboe@fb.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jens Axboe April 12, 2016, 6:36 p.m. UTC 
Signed-off-by: Jens Axboe <axboe@fb.com>
---
 drivers/md/dm-table.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index f9e8f0bef332..4b1ffc0abe11 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1506,7 +1506,7 @@  static bool dm_table_supports_discards(struct dm_table *t)
 void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
 			       struct queue_limits *limits)
 {
-	unsigned flush = 0;
+	bool wc = false, fua = false;
 
 	/*
 	 * Copy table's limits to the DM device's request_queue
@@ -1519,11 +1519,11 @@  void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
 		queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
 
 	if (dm_table_supports_flush(t, REQ_FLUSH)) {
-		flush |= REQ_FLUSH;
+		wc = true;
 		if (dm_table_supports_flush(t, REQ_FUA))
-			flush |= REQ_FUA;
+			fua = true;
 	}
-	blk_queue_flush(q, flush);
+	blk_queue_write_cache(q, wc, fua);
 
 	if (!dm_table_discard_zeroes_data(t))
 		q->limits.discard_zeroes_data = 0;