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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/bfq-iosched.c __bfq_get_bfqq_handle_split() -> bfq_actuator_index()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 0 bfqd->num_actuators 0-8
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->blkg_list.next 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->blkg_list.next->next 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio->bi_blkg->pd 4096-ptr_max
PARAM_VALUE 1 bio->bi_blkg->q_node.next->prev 4096-ptr_max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
CAPPED_DATA 0 bfqd->num_actuators 1
DATA_SOURCE 0 bfqd $0
DATA_SOURCE 1 bio $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c __bfq_insert_request() -> bfq_actuator_index()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 0 bfqd->lock.rlock.dep_map->name 0-255
BUF_SIZE 0 bfqd 368,3584
BUF_SIZE 0 bfqd 368,3584
DATA_SOURCE 0 bfqd $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 irq
LOCK2 0 &bfqd->lock
TYPE_LOCK (struct bfq_data)->lock

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

Type Parameter Key Value
PARAM_VALUE 0 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
CAPPED_DATA 0 bfqd->queue->blk_trace 1
DATA_SOURCE 0 bfqd $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_bio_merge() -> bfq_actuator_index()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 0 bfqd->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->limits.integrity.metadata_size 0-1
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->zone_wplugs_worker->delays->blkio_count 0-4294967295
PARAM_VALUE 1 bio->bi_bdev->bd_disk->zone_wplugs_worker->sched_task_group->idle s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 bio->bi_bdev->bd_queue->mq_kobj->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio->bi_bdev->bd_queue->stats->accounting s32min-s32max
PARAM_VALUE 1 bio->bi_blkg->pd 4096-ptr_max
PARAM_VALUE 1 bio->bi_opf 1-u32max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
BUF_SIZE 1 bio (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 1 bio (-1)-0,4,24,32,64,144-s32max
DATA_SOURCE 1 bio $1
STR_LEN 1 bio->bi_private (-1)
NOSPEC 1 bio->bi_iter.bi_sector
NOSPEC 1 bio->bi_iter.bi_size
NOSPEC 1 bio->bi_next->bi_iter.bi_sector
NOSPEC 1 bio->bi_next->bi_iter.bi_size
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 bio->bi_bdev->bd_queue->last_merge->__sector 0-18446744073709551614
HOST_DATA 1 bio->bi_iter.bi_sector 0-u64max
HOST_DATA 1 bio->bi_iter.bi_size 0-u32max[c]
HOST_DATA 1 bio->bi_max_vecs 0-u16max[c]
HOST_DATA 1 bio->bi_next->bi_iter.bi_sector 0-u64max
HOST_DATA 1 bio->bi_next->bi_iter.bi_size 1024-4294966272[c]
USER_DATA 1 bio->bi_ioprio 0-u16max
USER_DATA 1 bio->bi_iter.bi_sector 0-u64max
USER_DATA 1 bio->bi_iter.bi_size 0-u32max
USER_DATA 1 bio->bi_max_vecs 0-u16max[c]
USER_DATA 1 bio->bi_next->bi_ioprio 0-u16max[c]
USER_DATA 1 bio->bi_next->bi_iter.bi_sector 0-u64max
USER_DATA 1 bio->bi_next->bi_iter.bi_size 0-u32max
USER_DATA 1 bio->bi_next->bi_max_vecs 0-256[c]
NO_OVERFLOW_SIMPLE 1 bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 1 bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 1 bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE 1 bio->bi_next->bi_max_vecs
NO_OVERFLOW_SIMPLE 1 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 1 bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 1 bio->bio.bi_max_vecs
LOCK2 irq
LOCK2 0 &bfqd->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 1 &bio->bi_bdev->bd_queue->queue_lock
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_check_ioprio_change() -> bfq_actuator_index()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 1-u64max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
DATA_SOURCE 1 bio $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_check_ioprio_change() -> bfq_actuator_index()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->blkg_list.next 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->blkg_list.next->next 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio->bi_blkg->pd 4096-ptr_max
PARAM_VALUE 1 bio->bi_blkg->q_node.next->prev 4096-ptr_max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
CAPPED_DATA 0 bfqd->num_actuators 1
DATA_SOURCE 1 bio $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_check_ioprio_change() -> bfq_actuator_index()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
CAPPED_DATA 0 bfqd->num_actuators 1
DATA_SOURCE 1 bio $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_get_queue() -> bfq_actuator_index()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio->bi_blkg->pd 4096-ptr_max
BUF_SIZE 0 bfqd 368,3584
BUF_SIZE 0 bfqd 368,3584
CAPPED_DATA 0 bfqd->num_actuators 1
DATA_SOURCE 0 bfqd $0
DATA_SOURCE 1 bio $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_get_queue() -> bfq_actuator_index()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 0 bfqd->queue 4096-ptr_max
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio->bi_blkg->pd 4096-ptr_max
BUF_SIZE 0 bfqd 368,3584
BUF_SIZE 0 bfqd 368,3584
CAPPED_DATA 0 bfqd->num_actuators 1
DATA_SOURCE 0 bfqd $0
DATA_SOURCE 1 bio $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_init_rq() -> bfq_actuator_index()

Type Parameter Key Value
BUF_SIZE 0 bfqd 4,24,64,168-s32max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 bio unit_jiffy
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock