dm: switch to using blk_queue_write_cache() (519a7e16) · Commits · 戴 / test

drivers/md/dm-table.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -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;