block: cleanup REQ_SOFTBARRIER usages

blk_insert_request() doesn't need to worry about REQ_SOFTBARRIER. Don't set it. Combined with recent ide updates, REQ_SOFTBARRIER is now only used in elevator proper and for discard requests. [ Impact: cleanup ] Signed-off-by: Tejun Heo <tj@kernel.org>
pingxiang-chen · Apr 28, 2009 · 10732f5 · 10732f5
1 parent e4025f6
commit 10732f5
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/block/blk-core.c b/block/blk-core.c
@@ -946,7 +946,6 @@ void blk_insert_request(struct request_queue *q, struct request *rq,
 	 * barrier
 	 */
 	rq->cmd_type = REQ_TYPE_SPECIAL;
-	rq->cmd_flags |= REQ_SOFTBARRIER;
 
 	rq->special = data;