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authorJens Axboe <axboe@fb.com>2016-03-30 10:14:14 -0600
committerJens Axboe <axboe@fb.com>2016-04-17 20:16:44 -0500
commit10b73dadf1e5cce397688409e7e60cdff5fff5e2 (patch)
tree9740482841245b4935a3bdb2968e609b879f978f
parent59037cfd0390bd643c8a1d405274553f2a64b3e6 (diff)
dm: switch to using blk_queue_write_cache()
Signed-off-by: Jens Axboe <axboe@fb.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/md/dm-table.c8
1 files changed, 4 insertions, 4 deletions
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;