bfq_bfqq_expire identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

block/bfq-iosched.c, line 4309

Defined in 1 files as a prototype:

block/bfq-iosched.h, line 1053 (as a prototype)

Defined in 1 files as a function:

block/bfq-iosched.c, line 4335 (as a function)

Referenced in 2 files:

Smatch caller information:

block/bfq-iosched.c bfq_bfqq_handle_idle_busy_switch() -> bfq_bfqq_expire()

Type	Parameter	Key	Value
PARAM_VALUE	0	bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue	4096-ptr_max
PARAM_VALUE	0	bfqd->queue	4096-ptr_max
PARAM_VALUE	0	bfqd->queue->blk_trace	0,4096-ptr_max
PARAM_VALUE	0	bfqd->queue->blk_trace->act_mask	1024-u64max
PARAM_VALUE	0	bfqd->root_group	4096-ptr_max
PARAM_VALUE	1	bfqq	4096-ptr_max
PARAM_VALUE	2	compensate	0
PARAM_VALUE	3	reason	4
CAPPED_DATA	0	bfqd->num_actuators	1
CAPPED_DATA	0	bfqd->queue->blk_trace	1
DATA_SOURCE	0	bfqd	$0
PARAM_COMPARE	0	bfqd->root_group->sched_data.in_service_entity	!= $0->root_group->sched_data.next_in_service
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bfqd->lock
LOCK2		irq
TYPE_LOCK		(struct bfq_data)->lock

block/bfq-iosched.c bfq_completed_request() -> bfq_bfqq_expire()

Type	Parameter	Key	Value
PARAM_VALUE	0	bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue	4096-ptr_max
PARAM_VALUE	0	bfqd->last_completed_rq_bfqq	0,4096-ptr_max
PARAM_VALUE	0	bfqd->rq_in_driver	4096-ptr_max
PARAM_VALUE	1	bfqq	4096-ptr_max
PARAM_VALUE	1	bfqq->bfqd	4096-ptr_max
PARAM_VALUE	2	compensate	0
PARAM_VALUE	3	reason	1
BUF_SIZE	0	bfqd->last_completed_rq_bfqq	0-s32max
BUF_SIZE	1	bfqq	1-s32max
BUF_SIZE	1	bfqq	1-s32max
CAPPED_DATA	0	bfqd->in_service_queue	1
CAPPED_DATA	1	bfqq	1
DATA_SOURCE	0	bfqd	$1
DATA_SOURCE	1	bfqq	$0
PARAM_COMPARE	0	bfqd->in_service_queue	== $1
PARAM_COMPARE	1	bfqq	== $0->in_service_queue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&bfqd->lock
TYPE_LOCK		(struct bfq_data)->lock

block/bfq-iosched.c bfq_completed_request() -> bfq_bfqq_expire()

Type	Parameter	Key	Value
PARAM_VALUE	0	bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue	4096-ptr_max
PARAM_VALUE	0	bfqd->last_completed_rq_bfqq	0,4096-ptr_max
PARAM_VALUE	0	bfqd->rq_in_driver	4096-ptr_max
PARAM_VALUE	1	bfqq	4096-ptr_max
PARAM_VALUE	1	bfqq->bfqd	4096-ptr_max
PARAM_VALUE	2	compensate	0
PARAM_VALUE	3	reason	3
BUF_SIZE	0	bfqd->last_completed_rq_bfqq	0-s32max
BUF_SIZE	1	bfqq	1-s32max
BUF_SIZE	1	bfqq	1-s32max
CAPPED_DATA	0	bfqd->in_service_queue	1
CAPPED_DATA	1	bfqq	1
DATA_SOURCE	0	bfqd	$1
DATA_SOURCE	1	bfqq	$0
PARAM_COMPARE	0	bfqd->in_service_queue	== $1
PARAM_COMPARE	1	bfqq	== $0->in_service_queue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&bfqd->lock
TYPE_LOCK		(struct bfq_data)->lock

block/bfq-iosched.c bfq_dispatch_rq_from_bfqq() -> bfq_bfqq_expire()

Type	Parameter	Key	Value
PARAM_VALUE	0	bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->dispatch.next	4096-ptr_max
PARAM_VALUE	0	bfqd->idle_slice_timer.is_queued	0
PARAM_VALUE	0	bfqd->idle_slice_timer.node.node.next	0
PARAM_VALUE	0	bfqd->idle_slice_timer.node.node.prev	0
PARAM_VALUE	0	bfqd->in_serv_last_pos	0
PARAM_VALUE	0	bfqd->in_service_queue	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue->bfqd->burst_size	0-s32max
PARAM_VALUE	0	bfqd->in_service_queue->bfqd->queue_weights_tree.rb_root.rb_node	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue->burst_list_node->next->pprev	1-u64max
PARAM_VALUE	0	bfqd->in_service_queue->entity.tree->rb_node	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue->pos_root->rb_node	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue->woken_list_node->next->pprev	1-u64max
PARAM_VALUE	0	bfqd->queue	4096-ptr_max
PARAM_VALUE	0	bfqd->queue->blk_trace	0,4096-ptr_max
PARAM_VALUE	0	bfqd->queue->blk_trace->act_mask	1024-u64max
PARAM_VALUE	0	bfqd->queue->elevator	4096-ptr_max
PARAM_VALUE	0	bfqd->queue->elevator->elevator_data	4096-ptr_max
PARAM_VALUE	0	bfqd->queue->elevator->elevator_data->bfq_max_budget	s32min-s32max
PARAM_VALUE	0	bfqd->queue->elevator->elevator_data->last_rq_max_size	0-4294967295
PARAM_VALUE	0	bfqd->queue->elevator->elevator_data->peak_rate	1-4294967295
PARAM_VALUE	0	bfqd->queue->elevator->elevator_data->peak_rate_samples	s32min-s32max
PARAM_VALUE	0	bfqd->queue->elevator->elevator_data->sequential_samples	0-4294967295
PARAM_VALUE	0	bfqd->queue->last_merge	0
PARAM_VALUE	0	bfqd->root_group->sched_data.next_in_service->sched_data->next_in_service	4096-ptr_max
PARAM_VALUE	0	bfqd->wait_dispatch	0
PARAM_VALUE	0	bfqd->waited_rq	0,4096-ptr_max
PARAM_VALUE	1	bfqq	4096-ptr_max
PARAM_VALUE	1	bfqq->bfqd	4096-ptr_max
PARAM_VALUE	1	bfqq->entity.new_weight	1,1000
PARAM_VALUE	1	bfqq->entity.orig_weight	1-1000
PARAM_VALUE	1	bfqq->ioprio_class	3
PARAM_VALUE	1	bfqq->next_rq	4096-ptr_max
PARAM_VALUE	1	bfqq->next_rq->hash->next->pprev	1-u64max
PARAM_VALUE	1	bfqq->next_rq->hash.next	0
PARAM_VALUE	1	bfqq->next_rq->hash.pprev	0
PARAM_VALUE	1	bfqq->next_rq->queuelist.next->prev	4096-ptr_max
PARAM_VALUE	1	bfqq->next_rq->queuelist.prev->next	4096-ptr_max
PARAM_VALUE	1	bfqq->next_rq->rb_node.rb_left	0,4096-ptr_max
PARAM_VALUE	1	bfqq->next_rq->rb_node.rb_right	0,4096-ptr_max
PARAM_VALUE	1	bfqq->wr_cur_max_time	0-536870912
PARAM_VALUE	2	compensate	0
PARAM_VALUE	3	reason	2
BUF_SIZE	0	bfqd	368,3584
BUF_SIZE	0	bfqd	368,3584
CAPPED_DATA	0	bfqd->in_service_queue	1
CAPPED_DATA	0	bfqd->queue->blk_trace	1
CAPPED_DATA	1	bfqq	1
DATA_SOURCE	0	bfqd	$0
DATA_SOURCE	1	bfqq	$1
PARAM_COMPARE	0	bfqd->in_service_queue	== $1
PARAM_COMPARE	1	bfqq	== $0->in_service_queue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bfqd->lock
LOCK2		irq
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		__tag_set->srcu
TYPE_LOCK		(struct bfq_data)->lock

block/bfq-iosched.c bfq_idle_slice_timer_body() -> bfq_bfqq_expire()

Type	Parameter	Key	Value
PARAM_VALUE	0	bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue	1-u64max
PARAM_VALUE	1	bfqq	4096-ptr_max
PARAM_VALUE	1	bfqq->queued	4096-ptr_max
PARAM_VALUE	2	compensate	1
PARAM_VALUE	3	reason	0-1
CAPPED_DATA	0	bfqd->in_service_queue	1
CAPPED_DATA	1	bfqq	1
DATA_SOURCE	0	bfqd	$0
DATA_SOURCE	1	bfqq	$1
FUZZY_MAX	3	reason	1
PARAM_COMPARE	0	bfqd->in_service_queue	== $1
PARAM_COMPARE	1	bfqq	== $0->in_service_queue
HARD_MAX	3	reason	1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&bfqd->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct bfq_data)->lock

block/bfq-iosched.c bfq_rq_enqueued() -> bfq_bfqq_expire()

Type	Parameter	Key	Value
PARAM_VALUE	0	bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->bfq_fifo_expire	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue	4096-ptr_max
PARAM_VALUE	0	bfqd->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	bfqd->queue	4096-ptr_max
PARAM_VALUE	0	bfqd->wr_busy_queues	0
PARAM_VALUE	1	bfqq	4096-ptr_max
PARAM_VALUE	1	bfqq->fifo.prev	4096-ptr_max
PARAM_VALUE	1	bfqq->fifo.prev->next	4096-ptr_max
PARAM_VALUE	1	bfqq->fifo.prev->next->next	4096-ptr_max
PARAM_VALUE	1	bfqq->queued	4096-ptr_max
PARAM_VALUE	1	bfqq->wr_cur_max_time	0-536870912
PARAM_VALUE	2	compensate	0
PARAM_VALUE	3	reason	1
BUF_SIZE	0	bfqd	4,24,64,168-s32max
BUF_SIZE	0	bfqd	4,24,64,168-s32max
BUF_SIZE	1	bfqq	(-1),1-s32max
BUF_SIZE	1	bfqq	(-1),1-s32max
CAPPED_DATA	0	bfqd->idle_slice_timer.base	1
CAPPED_DATA	0	bfqd->in_service_queue	1
CAPPED_DATA	0	&bfqd->idle_slice_timer	1
CAPPED_DATA	1	bfqq	1
DATA_SOURCE	0	bfqd	$0
DATA_SOURCE	1	bfqq	$1
PARAM_COMPARE	0	bfqd->in_service_queue	== $1
PARAM_COMPARE	1	bfqq	== $0->in_service_queue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq
LOCK2	0	&bfqd->lock
TYPE_LOCK		(struct bfq_data)->lock

block/bfq-iosched.c bfq_select_queue() -> bfq_bfqq_expire()

Type	Parameter	Key	Value
PARAM_VALUE	0	bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->dispatch.next	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue->bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->queue	4096-ptr_max
PARAM_VALUE	0	bfqd->queue->blk_trace	0,4096-ptr_max
PARAM_VALUE	0	bfqd->queue->blk_trace->act_mask	1024-u64max
PARAM_VALUE	1	bfqq	4096-ptr_max
PARAM_VALUE	2	compensate	0
PARAM_VALUE	3	reason	1-3
BUF_SIZE	0	bfqd	368,3584
BUF_SIZE	0	bfqd	368,3584
CAPPED_DATA	0	bfqd->queue->blk_trace	1
DATA_SOURCE	0	bfqd	$0
FUZZY_MAX	3	reason	3
HARD_MAX	3	reason	3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bfqd->lock
LOCK2		irq
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		__tag_set->srcu
TYPE_LOCK		(struct bfq_data)->lock

block/bfq-cgroup.c bfq_bfqq_move() -> bfq_bfqq_expire()

Type	Parameter	Key	Value
PARAM_VALUE	0	bfqd	4096-ptr_max
PARAM_VALUE	0	bfqd->in_service_queue	4096-ptr_max
PARAM_VALUE	1	bfqq	4096-ptr_max
PARAM_VALUE	2	compensate	0
PARAM_VALUE	3	reason	4
BUF_SIZE	0	bfqd	(-1),368,3584
BUF_SIZE	0	bfqd	(-1),368,3584
CAPPED_DATA	0	bfqd->in_service_queue	1
CAPPED_DATA	1	bfqq	1
DATA_SOURCE	0	bfqd	$0
PARAM_COMPARE	0	&bfqd->oom_bfqq	!= $0->in_service_queue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq
HALF_LOCKED2		&bfqd->lock
HALF_LOCKED2		&blkcg->lock
HALF_LOCKED2		&q->queue_lock
HALF_LOCKED2		flags
HALF_LOCKED2	0	&bfqd->lock
TYPE_LOCK		(struct bfq_data)->lock