Set proper multiqueue flags

Setting BLK_MQ_F_STACKING (to indicate stacked device) and
BLK_MQ_F_BLOCKING (to indicate potentially blocking operations
like acquiring mutex or GFP_NOIO allocations).

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski
2021-04-16 22:29:25 -05:00
parent c46c638e2e
commit 9c08ed4b87
2 changed files with 35 additions and 1 deletions

View File

@@ -526,7 +526,7 @@ static int _casdsk_init_tag_set(struct casdsk_disk *dsk, struct blk_mq_tag_set *
set->queue_depth = BLKDEV_MAX_RQ;
set->cmd_size = 0;
set->flags = BLK_MQ_F_SHOULD_MERGE;
set->flags = BLK_MQ_F_SHOULD_MERGE | CAS_BLK_MQ_F_STACKING | BLK_MQ_F_BLOCKING;
set->driver_data = dsk;