blk_queue_exit identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/blkdev.h, line 1039 (as a prototype)

Defined in 1 files as a function:

block/blk-core.c, line 412 (as a function)

Referenced in 5 files:

Smatch caller information:

block/blk-mq.c __blk_mq_free_request() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	q->async_depth
NO_OVERFLOW_SIMPLE	0	q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	q->limits.io_min
NO_OVERFLOW_SIMPLE	0	q->limits.logical_block_size
NO_OVERFLOW_SIMPLE	0	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	q->limits.physical_block_size
NO_OVERFLOW_SIMPLE	0	q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->nr_requests
NO_OVERFLOW_SIMPLE	0	q->q_usage_counter.percpu_count_ptr

block/blk-mq.c blk_mq_alloc_request() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->debugfs_dir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	q->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	q->q_usage_counter.percpu_count_ptr	1-u64max
DATA_SOURCE	0	q	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	q->async_depth	1-10238[c]
HOST_DATA	0	q->disk->bdi->io_pages	0-268435455[c]
HOST_DATA	0	q->disk->bdi->ra_pages	33-536870911[c]
HOST_DATA	0	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	q->limits.io_min	512-65536[c]
HOST_DATA	0	q->limits.max_active_zones	0-u32max
HOST_DATA	0	q->limits.max_integrity_segments	0-u16max
HOST_DATA	0	q->limits.max_open_zones	0-u32max
HOST_DATA	0	q->limits.max_sectors	0-s32max[c]
HOST_DATA	0	q->limits.max_segments	1-u16max[c]
HOST_DATA	0	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	q->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	q->mq_kobj->kref.refcount.refs.counter	s32min-s32max
HOST_DATA	0	q->nr_requests	1-10238[c]
HOST_DATA	0	q->tag_set->queue_depth	1-10238[c]
HOST_DATA	0	q->tag_set->reserved_tags	0-u32max
USER_DATA	0	q->limits.alignment_offset	0-u32max[c][u]
USER_DATA	0	q->limits.atomic_write_max_sectors	0-8388607[c]
USER_DATA	0	q->limits.discard_granularity	512-u32max[c]
USER_DATA	0	q->limits.io_min	512-u32max[c]
USER_DATA	0	q->limits.logical_block_size	512-65536[c]
USER_DATA	0	q->limits.max_hw_wzeroes_unmap_sectors	0-u32max[c]
USER_DATA	0	q->limits.max_sectors	0-s32max[c]
USER_DATA	0	q->limits.max_write_zeroes_sectors	0-u32max[c]
USER_DATA	0	q->limits.max_wzeroes_unmap_sectors	0-s32max[c]
USER_DATA	0	q->limits.max_zone_append_sectors	0-s32max[c]
USER_DATA	0	q->limits.physical_block_size	512-u32max[c]
USER_DATA	0	q->queue_depth	1-4095[c]
NO_OVERFLOW_SIMPLE	0	q->async_depth
NO_OVERFLOW_SIMPLE	0	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->nr_requests
NO_OVERFLOW_SIMPLE	0	q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE	0	q->tag_set->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->tag_set->queue_depth
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&vblk->vdev_mutex
HALF_LOCKED2	0	&q->limits_lock

block/blk-mq.c blk_mq_alloc_request_hctx() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->dev->power.request	0-4
PARAM_VALUE	0	q->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	q->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	q->nr_hw_queues	1-u32max
PARAM_VALUE	0	q->q_lockdep_map->name	0-255
PARAM_VALUE	0	q->q_usage_counter.percpu_count_ptr	1-u64max
PARAM_VALUE	0	q->queue_hw_ctx	4096-ptr_max
DATA_SOURCE	0	q	$0
RX_PATH
NOCHECK_CALL
HOST_DATA	0	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	q->limits.io_min	512-65536[c]
HOST_DATA	0	q->limits.max_active_zones	0-u32max
HOST_DATA	0	q->limits.max_open_zones	0-u32max
HOST_DATA	0	q->limits.max_sectors	0-s32max[c]
HOST_DATA	0	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	q->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	q->mq_kobj->kref.refcount.refs.counter	s32min-s32max
HOST_DATA	0	q->tag_set->queue_depth	1-10238[c]
HOST_DATA	0	q->tag_set->reserved_tags	0-u32max
NO_OVERFLOW_SIMPLE	0	q->async_depth
NO_OVERFLOW_SIMPLE	0	q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->nr_requests
NO_OVERFLOW_SIMPLE	0	q->tag_set->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->tag_set->queue_depth
HALF_LOCKED2		&pool->lock

block/blk-mq.c blk_mq_rq_cache_fill() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->debugfs_dir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	q->dev->power.request	0-4
PARAM_VALUE	0	q->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	q->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	q->elevator->type->icq_align	0,8
PARAM_VALUE	0	q->q_lockdep_map->name	0-255
PARAM_VALUE	0	q->q_usage_counter.percpu_count_ptr	1-u64max
PARAM_VALUE	0	q->root_blkg->online	0-1
PARAM_VALUE	0	q->stats->accounting	s32min-s32max
DATA_SOURCE	0	q	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	q->async_depth	1-10238[c]
HOST_DATA	0	q->disk->bdi->io_pages	0-268435455[c]
HOST_DATA	0	q->disk->bdi->ra_pages	33-536870911[c]
HOST_DATA	0	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	q->limits.io_min	512-65536[c]
HOST_DATA	0	q->limits.max_active_zones	0-u32max
HOST_DATA	0	q->limits.max_integrity_segments	0-u16max
HOST_DATA	0	q->limits.max_open_zones	0-u32max
HOST_DATA	0	q->limits.max_sectors	0-s32max[c]
HOST_DATA	0	q->limits.max_segments	1-u16max[c]
HOST_DATA	0	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	q->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	q->mq_kobj->kref.refcount.refs.counter	s32min-s32max
HOST_DATA	0	q->nr_requests	1-10238[c]
HOST_DATA	0	q->tag_set->queue_depth	1-10238[c]
HOST_DATA	0	q->tag_set->reserved_tags	0-u32max
HOST_DATA	0	q->tag_set->tags_srcu.srcu_sup->srcu_ssp->srcu_reader_flavor	0-255
USER_DATA	0	q->limits.alignment_offset	0-u32max[c][u]
USER_DATA	0	q->limits.atomic_write_max_sectors	0-8388607[c]
USER_DATA	0	q->limits.discard_granularity	512-u32max[c]
USER_DATA	0	q->limits.io_min	512-u32max[c]
USER_DATA	0	q->limits.logical_block_size	512-65536[c]
USER_DATA	0	q->limits.max_hw_wzeroes_unmap_sectors	0-u32max[c]
USER_DATA	0	q->limits.max_sectors	0-s32max[c]
USER_DATA	0	q->limits.max_write_zeroes_sectors	0-u32max[c]
USER_DATA	0	q->limits.max_wzeroes_unmap_sectors	0-s32max[c]
USER_DATA	0	q->limits.max_zone_append_sectors	0-s32max[c]
USER_DATA	0	q->limits.physical_block_size	512-u32max[c]
USER_DATA	0	q->queue_depth	1-4095[c]
NO_OVERFLOW_SIMPLE	0	q->async_depth
NO_OVERFLOW_SIMPLE	0	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->nr_requests
NO_OVERFLOW_SIMPLE	0	q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE	0	q->tag_set->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->tag_set->queue_depth
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&vblk->vdev_mutex
HALF_LOCKED2	0	&q->limits_lock

block/blk-mq.c blk_mq_submit_bio() -> blk_queue_exit()

Type	Parameter	Key	Value
CAPPED_DATA	0	q	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	q->last_merge->__sector	0-u64max
USER_DATA	0	q->last_merge->__sector	0-u64max

block/blk-mq.c blk_mq_submit_bio() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->dev->power.wakeirq->status	0-4294967295
NOSPEC	0	q->last_merge->__sector
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	q->last_merge->__sector	0-u64max
USER_DATA	0	q->last_merge->__sector	0-u64max

block/blk-mq.c blk_mq_timeout_work() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

block/blk-mq.c blk_rq_poll() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->mq_ops	4096-ptr_max
PARAM_VALUE	0	q->mq_ops->poll	4096-ptr_max
PARAM_VALUE	0	q->q_usage_counter.percpu_count_ptr	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctx->uring_lock
HALF_LOCKED2		&sqd->lock
TYPE_LOCK		(struct io_ring_ctx)->uring_lock

block/blk-mq.c blk_try_enter_queue() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->pm_only.counter	s32min-(-1),1-s32max
PARAM_VALUE	0	q->q_usage_counter.percpu_count_ptr	1-u64max
DATA_SOURCE	0	q	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	q->last_merge->__sector	0-u64max
LOCK2		rcu_read
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&pool->lock

block/blk-core.c __submit_bio() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock

block/blk-core.c bio_poll() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->disk->fops	4096-ptr_max
PARAM_VALUE	0	q->disk->fops->poll_bio	0,7187272799208849408
PARAM_VALUE	0	q->mq_ops	0-1
PARAM_VALUE	0	q->q_usage_counter.percpu_count_ptr	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ctx->uring_lock
HALF_LOCKED2		rcu_read

block/blk-core.c blk_try_enter_queue() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->debugfs_dir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	q->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	q->elevator->type->icq_align	0,8
PARAM_VALUE	0	q->pm_only.counter	s32min-(-1),1-s32max
PARAM_VALUE	0	q->q_usage_counter.percpu_count_ptr	1-u64max
DATA_SOURCE	0	q	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	q->async_depth	0-10238[c]
HOST_DATA	0	q->disk->bdi->io_pages	0-268435455[c]
HOST_DATA	0	q->disk->bdi->ra_pages	33-536870911[c]
HOST_DATA	0	q->last_merge->__sector	0-u64max
HOST_DATA	0	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	0	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	0	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	0	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	0	q->limits.io_min	512-65536[c]
HOST_DATA	0	q->limits.max_active_zones	0-u32max
HOST_DATA	0	q->limits.max_integrity_segments	0-u16max
HOST_DATA	0	q->limits.max_open_zones	0-u32max
HOST_DATA	0	q->limits.max_sectors	0-s32max[c]
HOST_DATA	0	q->limits.max_segments	1-u16max[c]
HOST_DATA	0	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	0	q->limits.zone_write_granularity	512-65536[c]
HOST_DATA	0	q->mq_kobj->kref.refcount.refs.counter	s32min-s32max
HOST_DATA	0	q->nr_requests	0-10238[c]
HOST_DATA	0	q->tag_set->queue_depth	1-10238[c]
HOST_DATA	0	q->tag_set->reserved_tags	0-u32max
HOST_DATA	0	q->tag_set->srcu->srcu_sup->srcu_ssp->srcu_reader_flavor	0-255
HOST_DATA	0	q->tag_set->tags_srcu.srcu_sup->srcu_ssp->srcu_reader_flavor	0-255
USER_DATA	0	q->last_merge->__sector	0-u64max
USER_DATA	0	q->limits.alignment_offset	0-u32max[c][u]
USER_DATA	0	q->limits.atomic_write_max_sectors	0-8388607[c]
USER_DATA	0	q->limits.discard_granularity	512-u32max[c]
USER_DATA	0	q->limits.io_min	512-u32max[c]
USER_DATA	0	q->limits.logical_block_size	512-65536[c]
USER_DATA	0	q->limits.max_hw_wzeroes_unmap_sectors	0-u32max[c]
USER_DATA	0	q->limits.max_sectors	0-s32max[c]
USER_DATA	0	q->limits.max_write_zeroes_sectors	0-u32max[c]
USER_DATA	0	q->limits.max_wzeroes_unmap_sectors	0-s32max[c]
USER_DATA	0	q->limits.max_zone_append_sectors	0-s32max[c]
USER_DATA	0	q->limits.physical_block_size	512-u32max[c]
USER_DATA	0	q->queue_depth	1-4095[c]
NO_OVERFLOW_SIMPLE	0	q->async_depth
NO_OVERFLOW_SIMPLE	0	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->nr_requests
NO_OVERFLOW_SIMPLE	0	q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE	0	q->tag_set->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->tag_set->queue_depth
LOCK2		rcu_read
HALF_LOCKED2	0	&q->limits_lock

block/blk-zoned.c blk_zone_wplug_bio_io_error() -> blk_queue_exit()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&zwplug->lock
HALF_LOCKED2		flags

block/blk-zoned.c blk_zone_write_plug_init_request() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->disk	4096-ptr_max
PARAM_VALUE	0	q->disk->nr_zone_wplugs.counter	s32min-(-1),1-s32max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	q->async_depth
NO_OVERFLOW_SIMPLE	0	q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	q->nr_requests
NO_OVERFLOW_SIMPLE	0	q->q_usage_counter.percpu_count_ptr
LOCK2		&zwplug->lock
LOCK2		flags
TYPE_LOCK		(struct blk_zone_wplug)->lock

block/blk-zoned.c disk_zone_wplug_submit_bio() -> blk_queue_exit()

Type	Parameter	Key	Value
NOCHECK_CALL

block/blk-mq-tag.c blk_mq_queue_tag_busy_iter() -> blk_queue_exit()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->q_usage_counter.percpu_count_ptr	1-u64max
PARAM_VALUE	0	q->tag_set	4096-ptr_max
PARAM_VALUE	0	q->tag_set->tags_srcu.dep_map->name	0-255
PARAM_VALUE	0	q->tag_set->tags_srcu.srcu_ctrp	4096-ptr_max
CAPPED_DATA	0	q->tag_set->tags_srcu.srcu_ctrp	1
CAPPED_DATA	0	q->tag_set->tags_srcu.srcu_reader_flavor	1
DATA_SOURCE	0	q	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&md->suspend_lock
HALF_LOCKED2		&of->mutex