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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 1 bfqq 1-u64max
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
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_exit_bfqq() -> bfq_release_process_ref()

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
PARAM_VALUE 1 bfqq 4096-ptr_max
PARAM_VALUE 1 bfqq->bfqd 1-u64max
PARAM_VALUE 1 bfqq->new_bfqq 0,4096-ptr_max
PARAM_VALUE 1 bfqq->new_bfqq->bfqd->burst_size 0-s32max
PARAM_VALUE 1 bfqq->new_bfqq->burst_list_node->next->pprev 1-u64max
PARAM_VALUE 1 bfqq->new_bfqq->woken_list_node->next->pprev 1-u64max
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
HALF_LOCKED2 &bfqd->lock
HALF_LOCKED2 &icq->ioc->lock
HALF_LOCKED2 &ioc->lock
HALF_LOCKED2 &q->queue_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct io_context)->lock

block/bfq-iosched.c bfq_merge_bfqqs() -> bfq_release_process_ref()

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 1 bfqq 4096-ptr_max
PARAM_VALUE 1 bfqq->bfqd 0,4096-ptr_max
PARAM_VALUE 1 bfqq->bfqd->last_bfqq_created 4096-ptr_max
PARAM_VALUE 1 bfqq->bic 0
PARAM_VALUE 1 bfqq->entity.parent 0,4096-ptr_max
PARAM_VALUE 1 bfqq->entity.parent->last_bfqq_created 4096-ptr_max
PARAM_VALUE 1 bfqq->new_bfqq->bic 0
PARAM_VALUE 1 bfqq->new_bfqq->pid (-1)
PARAM_VALUE 1 bfqq->wr_coeff 0-1
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->queue->blk_trace 1
CAPPED_DATA 1 bfqq 1
DATA_SOURCE 0 bfqd $0
DATA_SOURCE 1 bfqq $2
FUZZY_MAX 1 bfqq->wr_coeff 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &bfqd->lock
HALF_LOCKED2 irq
HALF_LOCKED2 0 &bfqd->lock

block/bfq-iosched.c bfq_split_bfqq() -> bfq_release_process_ref()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 1 bfqq 4096-ptr_max
PARAM_VALUE 1 bfqq->bfqd 4096-ptr_max
PARAM_VALUE 1 bfqq->bic->ioprio 0-u16max
PARAM_VALUE 1 bfqq->new_bfqq 0,4096-ptr_max
PARAM_VALUE 1 bfqq->new_bfqq->bfqd->burst_size 0-s32max
PARAM_VALUE 1 bfqq->new_bfqq->burst_list_node->next->pprev 1-u64max
PARAM_VALUE 1 bfqq->new_bfqq->woken_list_node->next->pprev 1-u64max
PARAM_VALUE 1 bfqq->waker_bfqq 0,4096-ptr_max
CAPPED_DATA 1 bfqq 1
CAPPED_DATA 1 bfqq->waker_bfqq 1
DATA_SOURCE 1 bfqq $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-cgroup.c __bfq_bic_change_cgroup() -> bfq_release_process_ref()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 0 bfqd->num_actuators 1-u32max
PARAM_VALUE 1 bfqq 4096-ptr_max
BUF_SIZE 0 bfqd 368,3584
BUF_SIZE 0 bfqd 368,3584
DATA_SOURCE 0 bfqd $0
DATA_SOURCE 1 bfqq r bic_to_bfqq
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-cgroup.c bfq_sync_bfqq_move() -> bfq_release_process_ref()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 0 bfqd->num_actuators 1-u32max
PARAM_VALUE 1 bfqq 4096-ptr_max
PARAM_VALUE 1 bfqq->new_bfqq->bfqd->burst_size 0-s32max
PARAM_VALUE 1 bfqq->new_bfqq->burst_list_node->next->pprev 1-u64max
PARAM_VALUE 1 bfqq->new_bfqq->woken_list_node->next->pprev 1-u64max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
BUF_SIZE 0 bfqd 4,24,64,168-s32max
DATA_SOURCE 0 bfqd $0
DATA_SOURCE 1 bfqq $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock