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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/blk-mq.c blk_mq_poll() -> blk_hctx_poll()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->mq_ops 1
PARAM_VALUE 0 q->q_usage_counter.percpu_count_ptr 1-u64max
PARAM_VALUE 0 q->queue_hw_ctx 4096-ptr_max
BUF_SIZE 2 iob->poll_ctx s32min-(-1),1-s32max
DATA_SOURCE 0 q $0
DATA_SOURCE 2 iob $2
DATA_SOURCE 3 flags $3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock
HALF_LOCKED2 rcu_read

block/blk-mq.c blk_rq_poll() -> blk_hctx_poll()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->q_usage_counter.percpu_count_ptr 1-u64max
PARAM_VALUE 1 hctx 4096-ptr_max
PARAM_VALUE 1 hctx->type 2
PARAM_VALUE 2 iob 8088633397063266304
PARAM_VALUE 2 iob->poll_ctx 4096-ptr_max
PARAM_VALUE 2 iob->req_list.head 0
PARAM_VALUE 3 flags 0-2
BUF_SIZE 2 iob->poll_ctx s32min-(-1),1-s32max
DATA_SOURCE 2 iob $1
DATA_SOURCE 3 flags $2
FUZZY_MAX 3 flags 0
BIT_INFO 3 flags 0x0,0x1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->uring_lock
HALF_LOCKED2 &sqd->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock

block/blk-mq.c blk_rq_poll_completion() -> blk_hctx_poll()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->elevator 0,4096-ptr_max
PARAM_VALUE 0 q->elevator->type->icq_align 0,8
PARAM_VALUE 1 hctx 4096-ptr_max
PARAM_VALUE 1 hctx->dispatch.next->next 4096-ptr_max
PARAM_VALUE 1 hctx->dispatch.next->prev 4096-ptr_max
PARAM_VALUE 1 hctx->dispatch.prev->next 4096-ptr_max
PARAM_VALUE 1 hctx->dispatch.prev->next->next 4096-ptr_max
PARAM_VALUE 1 hctx->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 hctx->queue 4096-ptr_max
PARAM_VALUE 1 hctx->queue->elevator->elevator_data->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 hctx->queue->last_merge->cmd_flags 0,16384-u32max
PARAM_VALUE 1 hctx->type 2
PARAM_VALUE 2 iob 0
PARAM_VALUE 3 flags 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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->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
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &cd->lock
HALF_LOCKED2 &hba->clk_scaling_lock
HALF_LOCKED2 &hba->dev_cmd.lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &vblk->vdev_mutex