blk_queue_enter identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

block/blk-core.c, line 342

Defined in 1 files as a prototype:

include/linux/blkdev.h, line 1038 (as a prototype)

Defined in 1 files as a function:

block/blk-core.c, line 347 (as a function)

Referenced in 1 files:

block/blk-mq.c

Smatch caller information:

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

Type	Parameter	Key	Value
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
DATA_SOURCE	0	q	$0
DATA_SOURCE	1	flags	$2
RX_PATH
TASK_NOT_RUNNING
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_enter()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	q->nr_hw_queues	1-u32max
PARAM_VALUE	1	flags	1-3
DATA_SOURCE	0	q	$0
DATA_SOURCE	1	flags	$2
BIT_INFO	1	flags	0x3,0x3
RX_PATH
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_enter()

Type	Parameter	Key	Value
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->root_blkg->online	0-1
PARAM_VALUE	0	q->stats->accounting	s32min-s32max
DATA_SOURCE	0	q	$0
DATA_SOURCE	1	flags	$3
RX_PATH
TASK_NOT_RUNNING
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