Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/ublk_drv.c ublk_batch_revert_prep_cmd() -> ublk_walk_cmd_buf()

Type Parameter Key Value
PARAM_VALUE 0 iter 5300632135575347200
PARAM_VALUE 0 iter->done 0
PARAM_VALUE 0 iter->elem_bytes 0
PARAM_VALUE 0 iter->kaddr 16,4096-ptr_max
PARAM_VALUE 0 iter->total 1-u32max
PARAM_VALUE 1 data 3803649902625034240
PARAM_VALUE 1 data->cmd 4096-ptr_max
PARAM_VALUE 1 data->header.q_id 0
PARAM_VALUE 1 data->iob 0
PARAM_VALUE 1 data->iob->req_list.head 0,4096-ptr_max
PARAM_VALUE 1 data->iob->req_list.tail 0,4096-ptr_max
PARAM_VALUE 1 data->issue_flags 10,266,522,778,1034-2147489553
PARAM_VALUE 1 data->ub 4096-ptr_max
PARAM_VALUE 1 data->ub->mutex.dep_map->name 0-255
PARAM_VALUE 1 data->ub->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 data->ub->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 data->ub->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 data->ub->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 data->ub->mutex.wait_lock.owner (-1)
PARAM_VALUE 1 data->ub->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 2 cb 3421692466072694784
CAPPED_DATA 1 data->ub->dev_info.queue_depth 1
DATA_SOURCE 0 iter $0
DATA_SOURCE 1 data $1
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 iter->buf
USER_PTR 0 iter->kaddr
LOCK2 1 &data->ub->mutex
HALF_LOCKED2 &ctx->uring_lock
TYPE_LOCK (struct ublk_device)->mutex

drivers/block/ublk_drv.c ublk_handle_batch_commit_cmd() -> ublk_walk_cmd_buf()

Type Parameter Key Value
PARAM_VALUE 0 iter 8807016541807587328
PARAM_VALUE 0 iter->done 0
PARAM_VALUE 0 iter->elem_bytes 0
PARAM_VALUE 0 iter->kaddr 0
PARAM_VALUE 1 data 3803649902625034240
PARAM_VALUE 1 data->cmd 4096-ptr_max
PARAM_VALUE 1 data->header.q_id 0
PARAM_VALUE 1 data->iob 3359558952113623040
PARAM_VALUE 1 data->iob->complete 0
PARAM_VALUE 1 data->iob->need_ts 0
PARAM_VALUE 1 data->iob->poll_ctx 0
PARAM_VALUE 1 data->iob->req_list.head 0
PARAM_VALUE 1 data->iob->req_list.tail 0
PARAM_VALUE 1 data->issue_flags 10,266,522,778,1034-2147489553
PARAM_VALUE 1 data->ub 4096-ptr_max
PARAM_VALUE 2 cb 4927927723351044096
BUF_SIZE 1 data->iob 40
DATA_SOURCE 1 data $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock

drivers/block/ublk_drv.c ublk_handle_batch_prep_cmd() -> ublk_walk_cmd_buf()

Type Parameter Key Value
PARAM_VALUE 0 iter 5300632135575347200
PARAM_VALUE 0 iter->done 0
PARAM_VALUE 0 iter->elem_bytes 0
PARAM_VALUE 0 iter->kaddr 16,4096-ptr_max
PARAM_VALUE 0 iter->total 0-s32max
PARAM_VALUE 1 data 3803649902625034240
PARAM_VALUE 1 data->cmd 4096-ptr_max
PARAM_VALUE 1 data->header.q_id 0
PARAM_VALUE 1 data->iob 0
PARAM_VALUE 1 data->issue_flags 10,266,522,778,1034-2147489553
PARAM_VALUE 1 data->ub 4096-ptr_max
PARAM_VALUE 1 data->ub->mutex.dep_map->name 0-255
PARAM_VALUE 1 data->ub->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 data->ub->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 data->ub->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 data->ub->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 data->ub->mutex.wait_lock.owner (-1)
PARAM_VALUE 1 data->ub->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 2 cb 5078255805855522816
CAPPED_DATA 1 &data->ub->mutex 1
DATA_SOURCE 1 data $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 iter->kaddr
LOCK2 1 &data->ub->mutex
HALF_LOCKED2 &ctx->uring_lock
TYPE_LOCK (struct ublk_device)->mutex