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-rw-r--r--block/blk-mq-debugfs.c1
-rw-r--r--drivers/nvme/host/core.c8
-rw-r--r--include/linux/blkdev.h6
3 files changed, 9 insertions, 6 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 8b5a68861c11..344f9e503bdb 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -93,7 +93,6 @@ static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(RQ_ALLOC_TIME),
QUEUE_FLAG_NAME(HCTX_ACTIVE),
QUEUE_FLAG_NAME(SQ_SCHED),
- QUEUE_FLAG_NAME(SKIP_TAGSET_QUIESCE),
};
#undef QUEUE_FLAG_NAME
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 31e752e8d632..bf410d10b120 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4489,13 +4489,15 @@ int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
return ret;
if (ctrl->ops->flags & NVME_F_FABRICS) {
- ctrl->connect_q = blk_mq_alloc_queue(set, NULL, NULL);
+ struct queue_limits lim = {
+ .features = BLK_FEAT_SKIP_TAGSET_QUIESCE,
+ };
+
+ ctrl->connect_q = blk_mq_alloc_queue(set, &lim, NULL);
if (IS_ERR(ctrl->connect_q)) {
ret = PTR_ERR(ctrl->connect_q);
goto out_free_tag_set;
}
- blk_queue_flag_set(QUEUE_FLAG_SKIP_TAGSET_QUIESCE,
- ctrl->connect_q);
}
ctrl->tagset = set;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ab0f7dfba556..2c433ebf6f20 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -322,6 +322,9 @@ enum {
/* supports PCI(e) p2p requests */
BLK_FEAT_PCI_P2PDMA = (1u << 12),
+
+ /* skip this queue in blk_mq_(un)quiesce_tagset */
+ BLK_FEAT_SKIP_TAGSET_QUIESCE = (1u << 13),
};
/*
@@ -594,7 +597,6 @@ struct request_queue {
#define QUEUE_FLAG_RQ_ALLOC_TIME 27 /* record rq->alloc_time_ns */
#define QUEUE_FLAG_HCTX_ACTIVE 28 /* at least one blk-mq hctx is active */
#define QUEUE_FLAG_SQ_SCHED 30 /* single queue style io dispatch */
-#define QUEUE_FLAG_SKIP_TAGSET_QUIESCE 31 /* quiesce_tagset skip the queue*/
#define QUEUE_FLAG_MQ_DEFAULT (1UL << QUEUE_FLAG_SAME_COMP)
@@ -629,7 +631,7 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
#define blk_queue_registered(q) test_bit(QUEUE_FLAG_REGISTERED, &(q)->queue_flags)
#define blk_queue_sq_sched(q) test_bit(QUEUE_FLAG_SQ_SCHED, &(q)->queue_flags)
#define blk_queue_skip_tagset_quiesce(q) \
- test_bit(QUEUE_FLAG_SKIP_TAGSET_QUIESCE, &(q)->queue_flags)
+ ((q)->limits.features & BLK_FEAT_SKIP_TAGSET_QUIESCE)
extern void blk_set_pm_only(struct request_queue *q);
extern void blk_clear_pm_only(struct request_queue *q);