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Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

block/blk-mq.c blk_mq_alloc_cached_request() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->limits_lock
HALF_LOCKED2 &vblk->vdev_mutex

block/blk-mq.c blk_mq_dispatch_list() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
DATA_SOURCE 0 rl $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

block/blk-mq.c blk_mq_dispatch_multiple_queue_requests() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 6049815595485085696
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

block/blk-mq.c blk_mq_dispatch_multiple_queue_requests() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 6049815595485085696
PARAM_VALUE 0 rl->head 0,4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

block/blk-mq.c blk_mq_dispatch_multiple_queue_requests() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
DATA_SOURCE 0 rl $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

block/blk-mq.c blk_mq_dispatch_queue_requests() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
DATA_SOURCE 0 rl $0
RX_PATH
TASK_NOT_RUNNING

block/blk-mq.c blk_mq_flush_plug_list() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

block/blk-mq.c blk_mq_flush_plug_list() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
PARAM_VALUE 0 rl->head 0,4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

block/blk-mq.c blk_mq_issue_direct() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
DATA_SOURCE 0 rl $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/nvme/host/pci.c nvme_irq() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 2352053894491561984
PARAM_VALUE 0 rl->head 0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags

drivers/nvme/host/pci.c nvme_submit_cmds() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 7176388596816236544
DATA_SOURCE 0 rl $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

block/blk-core.c __blk_flush_plug() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/block/ublk_drv.c ublk_batch_queue_rqs() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 7319464189576245248
PARAM_VALUE 0 rl->head 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/block/ublk_drv.c ublk_batch_queue_rqs() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 7319464189576245248
PARAM_VALUE 0 rl->head 0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/block/ublk_drv.c ublk_queue_rqs() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 1700768280132829184
PARAM_VALUE 0 rl->head 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/block/ublk_drv.c ublk_queue_rqs() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 1700768280132829184
PARAM_VALUE 0 rl->head 0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

block/blk-merge.c blk_attempt_plug_merge() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &pool->lock

drivers/block/null_blk/main.c null_queue_rqs() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 4096-ptr_max
DATA_SOURCE 0 rl $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/nvme/host/apple.c apple_nvme_handle_cq() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 1532471094420901888
PARAM_VALUE 0 rl->head 0,4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &anv->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct apple_nvme)->lock

io_uring/rw.c io_do_iopoll() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 8088633397063266304
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->uring_lock
HALF_LOCKED2 &sqd->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock

io_uring/rw.c io_do_iopoll() -> rq_list_empty()

Type Parameter Key Value
PARAM_VALUE 0 rl 8088633397063266304
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->uring_lock
HALF_LOCKED2 &sqd->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock