Revert "block: all blk-mq requests are tagged"

This reverts commit fb3ccb5. SCSI-2/SPI actually needs the tagged/untagged flag in the request to work properly. Revert this patch and add a follow on to set it in the right place. Signed-off-by: Christoph Hellwig <[email protected]> Reviewed-by: Martin K. Petersen <[email protected]> Acked-by: Jens Axboe <[email protected]> Reported-by: Meelis Roos <[email protected]> Tested-by: Meelis Roos <[email protected]> Cc: [email protected]
chewitt · Oct 28, 2014 · e999dbc · e999dbc
1 parent ae67479
commit e999dbc
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
@@ -1136,8 +1136,7 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 /*
  * tag stuff
  */
-#define blk_rq_tagged(rq) \
-	((rq)->mq_ctx || ((rq)->cmd_flags & REQ_QUEUED))
+#define blk_rq_tagged(rq)		((rq)->cmd_flags & REQ_QUEUED)
 extern int blk_queue_start_tag(struct request_queue *, struct request *);
 extern struct request *blk_queue_find_tag(struct request_queue *, int);
 extern void blk_queue_end_tag(struct request_queue *, struct request *);