diff options
| -rw-r--r-- | block/blk-mq-debugfs.c | 1 | ||||
| -rw-r--r-- | block/bsg-lib.c | 2 | ||||
| -rw-r--r-- | block/elevator.c | 20 | ||||
| -rw-r--r-- | drivers/block/null_blk/main.c | 4 | ||||
| -rw-r--r-- | drivers/nvme/host/apple.c | 1 | ||||
| -rw-r--r-- | drivers/nvme/host/core.c | 1 | ||||
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 1 | ||||
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
8 files changed, 3 insertions, 29 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 4b6b20ccdb53..64b3c333aa47 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -185,7 +185,6 @@ static const char *const hctx_flag_name[] = { HCTX_FLAG_NAME(STACKING), HCTX_FLAG_NAME(TAG_HCTX_SHARED), HCTX_FLAG_NAME(BLOCKING), - HCTX_FLAG_NAME(NO_SCHED), HCTX_FLAG_NAME(NO_SCHED_BY_DEFAULT), }; #undef HCTX_FLAG_NAME diff --git a/block/bsg-lib.c b/block/bsg-lib.c index 32da4a4429ce..93523d8f8195 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -381,7 +381,7 @@ struct request_queue *bsg_setup_queue(struct device *dev, const char *name, set->queue_depth = 128; set->numa_node = NUMA_NO_NODE; set->cmd_size = sizeof(struct bsg_job) + dd_job_size; - set->flags = BLK_MQ_F_NO_SCHED | BLK_MQ_F_BLOCKING; + set->flags = BLK_MQ_F_BLOCKING; if (blk_mq_alloc_tag_set(set)) goto out_tag_set; diff --git a/block/elevator.c b/block/elevator.c index be6e994256ac..b81216c48b6b 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -547,14 +547,6 @@ void elv_unregister(struct elevator_type *e) } EXPORT_SYMBOL_GPL(elv_unregister); -static inline bool elv_support_iosched(struct request_queue *q) -{ - if (!queue_is_mq(q) || - (q->tag_set->flags & BLK_MQ_F_NO_SCHED)) - return false; - return true; -} - /* * For single queue devices, default to using mq-deadline. If we have multiple * queues or mq-deadline is not available, default to "none". @@ -580,9 +572,6 @@ void elevator_init_mq(struct request_queue *q) struct elevator_type *e; int err; - if (!elv_support_iosched(q)) - return; - WARN_ON_ONCE(blk_queue_registered(q)); if (unlikely(q->elevator)) @@ -714,9 +703,6 @@ void elv_iosched_load_module(struct gendisk *disk, const char *buf, struct elevator_type *found; const char *name; - if (!elv_support_iosched(disk->queue)) - return; - strscpy(elevator_name, buf, sizeof(elevator_name)); name = strstrip(elevator_name); @@ -734,9 +720,6 @@ ssize_t elv_iosched_store(struct gendisk *disk, const char *buf, char elevator_name[ELV_NAME_MAX]; int ret; - if (!elv_support_iosched(disk->queue)) - return count; - strscpy(elevator_name, buf, sizeof(elevator_name)); ret = elevator_change(disk->queue, strstrip(elevator_name)); if (!ret) @@ -751,9 +734,6 @@ ssize_t elv_iosched_show(struct gendisk *disk, char *name) struct elevator_type *cur = NULL, *e; int len = 0; - if (!elv_support_iosched(q)) - return sprintf(name, "none\n"); - if (!q->elevator) { len += sprintf(name+len, "[none] "); } else { diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 178e62cd9a9f..d94ef37480bd 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1792,7 +1792,7 @@ static int null_init_global_tag_set(void) tag_set.queue_depth = g_hw_queue_depth; tag_set.numa_node = g_home_node; if (g_no_sched) - tag_set.flags |= BLK_MQ_F_NO_SCHED; + tag_set.flags |= BLK_MQ_F_NO_SCHED_BY_DEFAULT; if (g_shared_tag_bitmap) tag_set.flags |= BLK_MQ_F_TAG_HCTX_SHARED; if (g_blocking) @@ -1817,7 +1817,7 @@ static int null_setup_tagset(struct nullb *nullb) nullb->tag_set->queue_depth = nullb->dev->hw_queue_depth; nullb->tag_set->numa_node = nullb->dev->home_node; if (nullb->dev->no_sched) - nullb->tag_set->flags |= BLK_MQ_F_NO_SCHED; + nullb->tag_set->flags |= BLK_MQ_F_NO_SCHED_BY_DEFAULT; if (nullb->dev->shared_tag_bitmap) nullb->tag_set->flags |= BLK_MQ_F_TAG_HCTX_SHARED; if (nullb->dev->blocking) diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c index 83c60468542c..1de11b722f04 100644 --- a/drivers/nvme/host/apple.c +++ b/drivers/nvme/host/apple.c @@ -1251,7 +1251,6 @@ static int apple_nvme_alloc_tagsets(struct apple_nvme *anv) anv->admin_tagset.timeout = NVME_ADMIN_TIMEOUT; anv->admin_tagset.numa_node = NUMA_NO_NODE; anv->admin_tagset.cmd_size = sizeof(struct apple_nvme_iod); - anv->admin_tagset.flags = BLK_MQ_F_NO_SCHED; anv->admin_tagset.driver_data = &anv->adminq; ret = blk_mq_alloc_tag_set(&anv->admin_tagset); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 42283d268500..c2250ddef5a2 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4564,7 +4564,6 @@ int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set, /* Reserved for fabric connect and keep alive */ set->reserved_tags = 2; set->numa_node = ctrl->numa_node; - set->flags = BLK_MQ_F_NO_SCHED; if (ctrl->ops->flags & NVME_F_BLOCKING) set->flags |= BLK_MQ_F_BLOCKING; set->cmd_size = cmd_size; diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 8a01e4393159..fd53c9f402c3 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -10412,7 +10412,6 @@ static int ufshcd_add_scsi_host(struct ufs_hba *hba) .nr_hw_queues = 1, .queue_depth = hba->nutmrs, .ops = &ufshcd_tmf_ops, - .flags = BLK_MQ_F_NO_SCHED, }; err = blk_mq_alloc_tag_set(&hba->tmf_tag_set); if (err < 0) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 6340293511c9..f2ff0ffa0535 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -676,8 +676,6 @@ enum { BLK_MQ_F_STACKING = 1 << 2, BLK_MQ_F_TAG_HCTX_SHARED = 1 << 3, BLK_MQ_F_BLOCKING = 1 << 4, - /* Do not allow an I/O scheduler to be configured. */ - BLK_MQ_F_NO_SCHED = 1 << 5, /* * Select 'none' during queue registration in case of a single hwq |