blk_queue_flag_clear 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 87

Defined in 1 files as a prototype:

include/linux/blkdev.h, line 688 (as a prototype)

Defined in 1 files as a function:

block/blk-core.c, line 92 (as a function)

Referenced in 11 files:

Smatch caller information:

block/elevator.c elevator_set_default() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	14
PARAM_VALUE	1	q	4096-ptr_max
BUF_SIZE	1	q->debugfs_dir	s32min-(-1),1-s32max
CAPPED_DATA	1	q->debugfs_dir	1
CAPPED_DATA	1	q->nr_hw_queues	1
DATA_SOURCE	1	q	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	q->async_depth
NO_OVERFLOW_SIMPLE	1	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	1	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	1	q->nr_requests
LOCK2	1	&q->sysfs_lock
HALF_LOCKED2		&set->update_nr_hwq_lock
TYPE_LOCK		(struct request_queue)->sysfs_lock

block/elevator.c elevator_switch() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	12
PARAM_VALUE	1	q	4096-ptr_max
BUF_SIZE	1	q->debugfs_dir	s32min-(-1),1-s32max
DATA_SOURCE	1	q	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	1	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	1	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	1	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	1	q->limits.io_min	512-65536[c]
HOST_DATA	1	q->limits.max_active_zones	0-u32max
HOST_DATA	1	q->limits.max_open_zones	0-u32max
HOST_DATA	1	q->limits.max_sectors	0-s32max[c]
HOST_DATA	1	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	1	q->limits.zone_write_granularity	512-65536[c]
HOST_DATA	1	q->tag_set->srcu->srcu_sup->srcu_ssp->srcu_reader_flavor	0-255
NO_OVERFLOW_SIMPLE	1	q->async_depth
NO_OVERFLOW_SIMPLE	1	q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	1	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	1	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	1	q->nr_requests
LOCK2	1	&q->elevator_lock
HALF_LOCKED2		&set->tag_list_lock
HALF_LOCKED2		&set->update_nr_hwq_lock
HALF_LOCKED2	1	&q->sysfs_lock
TYPE_LOCK		(struct request_queue)->elevator_lock

block/kyber-iosched.c kyber_init_sched() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	12
PARAM_VALUE	1	q	4096-ptr_max
BUF_SIZE	1	q->debugfs_dir	s32min-(-1),1-s32max
CAPPED_DATA	1	q->nr_hw_queues	1
DATA_SOURCE	1	q	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	1	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	1	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	1	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	1	q->limits.io_min	512-65536[c]
HOST_DATA	1	q->limits.max_active_zones	0-u32max
HOST_DATA	1	q->limits.max_open_zones	0-u32max
HOST_DATA	1	q->limits.max_sectors	0-s32max[c]
HOST_DATA	1	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	1	q->limits.zone_write_granularity	512-65536[c]
NO_OVERFLOW_SIMPLE	1	q->async_depth
NO_OVERFLOW_SIMPLE	1	q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	1	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	1	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	1	q->nr_requests
LOCK2	1	&q->elevator_lock
HALF_LOCKED2		&set->tag_list_lock
HALF_LOCKED2		&set->update_nr_hwq_lock
HALF_LOCKED2	1	&q->sysfs_lock
TYPE_LOCK		(struct request_queue)->elevator_lock

block/blk-mq.c blk_mq_unquiesce_queue() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	9
PARAM_VALUE	1	q	4096-ptr_max
BUF_SIZE	1	q	(-1)-s32max
BUF_SIZE	1	q	(-1)-s32max
BUF_SIZE	1	q->debugfs_dir	s32min-(-1),1-s32max
BUF_SIZE	1	q->elevator->et	(-1)-0,8-s32max
DATA_SOURCE	1	q	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	1	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	1	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	1	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	1	q->limits.io_min	512-65536[c]
HOST_DATA	1	q->limits.max_active_zones	0-u32max
HOST_DATA	1	q->limits.max_open_zones	0-u32max
HOST_DATA	1	q->limits.max_sectors	0-s32max[c]
HOST_DATA	1	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	1	q->limits.zone_write_granularity	512-65536[c]
HOST_DATA	1	q->tag_set->srcu->srcu_sup->srcu_ssp->srcu_reader_flavor	0-255
USER_DATA	1	q->limits.atomic_write_max_sectors	0-8388607[c]
USER_DATA	1	q->limits.discard_granularity	512-u32max[c]
USER_DATA	1	q->limits.io_min	512-u32max[c]
USER_DATA	1	q->limits.logical_block_size	512-65536[c]
USER_DATA	1	q->limits.physical_block_size	512-u32max[c]
USER_DATA	1	q->queue_depth	1-4095[c]
NO_OVERFLOW_SIMPLE	1	q->async_depth
NO_OVERFLOW_SIMPLE	1	q->elevator->et->nr_requests
NO_OVERFLOW_SIMPLE	1	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	1	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	1	q->nr_requests
NO_OVERFLOW_SIMPLE	1	q->tag_set->nr_hw_queues
NO_OVERFLOW_SIMPLE	1	q->tag_set->queue_depth
LOCK2		flags
LOCK2	1	&q->queue_lock
HALF_LOCKED2		&bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2		&ctx.bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2		&md->suspend_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&set->update_nr_hwq_lock
HALF_LOCKED2		&ub->cancel_mutex
HALF_LOCKED2		&ub->mutex
HALF_LOCKED2		global &mtd_table_mutex
HALF_LOCKED2		rcu_read
HALF_LOCKED2	1	&q->elevator_lock
HALF_LOCKED2	1	&q->sysfs_lock
TYPE_LOCK		(struct request_queue)->queue_lock

block/blk-stat.c blk_stat_disable_accounting() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	7
PARAM_VALUE	1	q	4096-ptr_max
CAPPED_DATA	1	&q->stats->callbacks	1
DATA_SOURCE	1	q	$0
PARAM_COMPARE	1	&q->stats->callbacks	== $1->stats->callbacks.next
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2	1	&q->stats->lock
HALF_LOCKED2		&bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2		&ctx.bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2		&ioc->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&q->elevator_lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct blk_queue_stats)->lock

block/blk-stat.c blk_stat_remove_callback() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	7
PARAM_VALUE	1	q	4096-ptr_max
CAPPED_DATA	1	&q->stats->callbacks	1
DATA_SOURCE	1	q	$0
PARAM_COMPARE	1	&q->stats->callbacks	== $1->stats->callbacks.next
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&q->rq_qos_mutex
LOCK2		flags
LOCK2	1	&q->stats->lock
HALF_LOCKED2		&set->update_nr_hwq_lock
TYPE_LOCK		(struct blk_queue_stats)->lock
TYPE_LOCK		(struct request_queue)->rq_qos_mutex

block/blk-iocost.c ioc_qos_write() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	10
PARAM_VALUE	1	q	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bdev->bd_queue->rq_qos_mutex
LOCK2		&ctx.bdev->bd_queue->rq_qos_mutex
LOCK2		&ioc->lock
LOCK2		&of->mutex
LOCK2		irq
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ioc)->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct request_queue)->rq_qos_mutex

block/bfq-iosched.c bfq_exit_queue() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	13
PARAM_VALUE	1	q	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&q->elevator_lock
HALF_LOCKED2		&e->sysfs_lock
HALF_LOCKED2		&q->sysfs_lock
HALF_LOCKED2		&set->tag_list_lock
HALF_LOCKED2		&set->update_nr_hwq_lock
TYPE_LOCK		(struct request_queue)->elevator_lock

block/blk-sysfs.c blk_unregister_queue() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	8
PARAM_VALUE	1	q	4096-ptr_max
CAPPED_DATA	1	&q->sysfs_lock	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	1	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	1	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	1	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	1	q->limits.io_min	512-65536[c]
HOST_DATA	1	q->limits.max_active_zones	0-u32max
HOST_DATA	1	q->limits.max_open_zones	0-u32max
HOST_DATA	1	q->limits.max_sectors	0-s32max[c]
HOST_DATA	1	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	1	q->limits.zone_write_granularity	512-65536[c]
NO_OVERFLOW_SIMPLE	1	q->async_depth
NO_OVERFLOW_SIMPLE	1	q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	1	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	1	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	1	q->nr_requests
LOCK2	1	&q->sysfs_lock
HALF_LOCKED2		&set->update_nr_hwq_lock
TYPE_LOCK		(struct request_queue)->sysfs_lock

block/blk-sysfs.c queue_nomerges_store() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

block/blk-sysfs.c queue_nomerges_store() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	4
PARAM_VALUE	1	q	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

block/blk-sysfs.c queue_rq_affinity_store() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	5
PARAM_VALUE	1	q	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

block/blk-sysfs.c queue_rq_affinity_store() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

block/blk-sysfs.c queue_rq_affinity_store() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	5
PARAM_VALUE	1	q	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

block/blk-sysfs.c queue_zoned_qd1_writes_store() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	17
PARAM_VALUE	1	q	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

block/blk-rq-qos.c rq_qos_del() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	15
PARAM_VALUE	1	q	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bdev->bd_queue->rq_qos_mutex
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

block/blk-rq-qos.c rq_qos_exit() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	15
PARAM_VALUE	1	q	4096-ptr_max
CAPPED_DATA	1	&q->rq_qos_mutex	1
DATA_SOURCE	1	q	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	q->limits.alignment_offset	0-u16max[c]
HOST_DATA	1	q->limits.atomic_write_max_sectors	0-8388607[c]
HOST_DATA	1	q->limits.discard_granularity	512-u32max[c]
HOST_DATA	1	q->limits.integrity.interval_exp	0-31[c]
HOST_DATA	1	q->limits.io_min	512-65536[c]
HOST_DATA	1	q->limits.max_active_zones	0-u32max
HOST_DATA	1	q->limits.max_open_zones	0-u32max
HOST_DATA	1	q->limits.max_sectors	0-s32max[c]
HOST_DATA	1	q->limits.max_zone_append_sectors	0-s32max[c]
HOST_DATA	1	q->limits.zone_write_granularity	512-65536[c]
NO_OVERFLOW_SIMPLE	1	q->async_depth
NO_OVERFLOW_SIMPLE	1	q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	1	q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	1	q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	1	q->nr_hw_queues
NO_OVERFLOW_SIMPLE	1	q->nr_requests
LOCK2	1	&q->rq_qos_mutex
HALF_LOCKED2		&set->update_nr_hwq_lock
TYPE_LOCK		(struct request_queue)->rq_qos_mutex

block/blk-timeout.c part_timeout_store() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

block/blk-iolatency.c blkiolatency_enable_work_fn() -> blk_queue_flag_clear()

Type	Parameter	Key	Value
PARAM_VALUE	0	flag	16
PARAM_VALUE	1	q	4096-ptr_max
NOCHECK_CALL
HALF_LOCKED2		&pool->lock