dm: switch to using blk_queue_write_cache()
Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index f9e8f0b..4b1ffc0 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1506,7 +1506,7 @@
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 @@
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;