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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/ublk_drv.c ublk_ctrl_quiesce_dev() -> ublk_cancel_dev()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
PARAM_VALUE 0 ub->cancel_mutex.dep_map->name 0-255
PARAM_VALUE 0 ub->cancel_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ub->cancel_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ub->cancel_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 ub->cancel_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 ub->cancel_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 ub->cancel_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 ub->cancel_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 ub->cancel_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ub->cancel_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ub->canceling 1
PARAM_VALUE 0 ub->cdev_dev.kobj.kref.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 ub->dev_info.state 1-u16max
PARAM_VALUE 0 ub->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ub->mutex.dep_map->name 0-255
PARAM_VALUE 0 ub->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ub->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ub->mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 ub->mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 ub->mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 ub->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 ub->mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 ub->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ub->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ub->ub_disk 4096-ptr_max
BUF_SIZE 0 ub (-1),1-s32max
BUF_SIZE 0 ub (-1),1-s32max
CAPPED_DATA 0 &ub->cancel_mutex 1
CAPPED_DATA 0 &ub->mutex 1
DATA_SOURCE 0 ub $0
BIT_INFO 0 ub->dev_info.flags 0x1000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ctx->uring_lock

drivers/block/ublk_drv.c ublk_stop_dev() -> ublk_cancel_dev()

Type Parameter Key Value
PARAM_VALUE 0 ub 4096-ptr_max
PARAM_VALUE 0 ub->cdev_dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ub->dev_info.state 0
PARAM_VALUE 0 ub->mutex.dep_map->name 0-255
PARAM_VALUE 0 ub->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ub->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ub->mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 ub->mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 ub->mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 ub->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 ub->mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 ub->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ub->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ub->partition_scan_work.lockdep_map->name 0-255
BUF_SIZE 0 ub s32min,(-1),1-s32max
BUF_SIZE 0 ub s32min,(-1),1-s32max
CAPPED_DATA 0 &ub->mutex 1
CAPPED_DATA 0 &ub->partition_scan_work 1
DATA_SOURCE 0 ub $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 ub->ub_disk->bdi->min_ratio