BackPup/Linux
1
0 Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-07 22:37:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

block: enable polling by default if a poll map is initalized

Browse Source 
If the user did setup polling in the driver we should not require
another know in the block layer to enable it.

Reviewed-by: Sagi Grimberg <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Christoph Hellwig authored and Jens Axboe committed 2018-12-04 11:38:19 -07:00
1 parent 376f7ef8bf
commit 6544d229bf
1 file changed
+2
Download Patch File Download Diff File Expand all files Collapse all files
block/blk-mq.c
+2
View File
@@ -2826,6 +2826,8 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
q->tag_set = set;
q->queue_flags |= QUEUE_FLAG_MQ_DEFAULT;
if (set->nr_maps > HCTX_TYPE_POLL)
blk_queue_flag_set(QUEUE_FLAG_POLL, q);
if (!(set->flags & BLK_MQ_F_SG_MERGE))
blk_queue_flag_set(QUEUE_FLAG_NO_SG_MERGE, q);