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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/drbd/drbd_state.c _drbd_request_state() -> drbd_req_state()

Type Parameter Key Value
PARAM_VALUE 0 device->vdisk->part0->bd_device.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->part0->bd_device.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->part0->bd_device.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 device->vdisk->queue->mq_kobj->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->queue_kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 3 f 2,6,10,14
DATA_SOURCE 0 device $0
DATA_SOURCE 1 mask $1
DATA_SOURCE 2 val $2
DATA_SOURCE 3 f $3
HARD_MAX 3 f 14
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 0 device->state_mutex

drivers/block/drbd/drbd_state.c _drbd_request_state() -> drbd_req_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 0 device->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 device->state_mutex->first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 device->state_wait.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 device->vdisk->part0->bd_device.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->part0->bd_device.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->part0->bd_device.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 device->vdisk->queue->mq_kobj->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->queue_kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 3 f 2,6,10,14
DATA_SOURCE 0 device $0
DATA_SOURCE 1 mask $1
DATA_SOURCE 2 val $2
DATA_SOURCE 3 f $3
HARD_MAX 3 f 14
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 0 device->state_mutex

drivers/block/drbd/drbd_state.c _drbd_request_state() -> drbd_req_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 0 device->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 device->state_mutex->first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 device->state_wait.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 device->vdisk->part0->bd_device.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->part0->bd_device.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->part0->bd_device.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 device->vdisk->queue->mq_kobj->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->queue_kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 3 f 2,6,10,14
DATA_SOURCE 0 device $0
DATA_SOURCE 1 mask $1
DATA_SOURCE 2 val $2
DATA_SOURCE 3 f $3
HARD_MAX 3 f 14
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 0 device->state_mutex

drivers/block/drbd/drbd_state.c _drbd_request_state_holding_state_mutex() -> drbd_req_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->state_mutex->dep_map->name 0-255
PARAM_VALUE 0 device->state_mutex->first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 device->state_mutex->first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 device->state_mutex->wait_lock.dep_map->name 0-255
PARAM_VALUE 3 f 4
CAPPED_DATA 0 device->state_mutex 1
DATA_SOURCE 0 device $0
DATA_SOURCE 1 mask $1
DATA_SOURCE 2 val $2
DATA_SOURCE 3 f $3
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 device->state_mutex
HALF_LOCKED2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &resource->adm_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct drbd_resource)->adm_mutex

drivers/block/drbd/drbd_state.c _drbd_request_state_holding_state_mutex() -> drbd_req_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->md_io.current_use 3977040146774781952
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 0 device->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 device->state_mutex->dep_map->name 0-255
PARAM_VALUE 0 device->state_mutex->first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 device->state_mutex->first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 device->state_mutex->first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 device->state_mutex->wait_lock.dep_map->name 0-255
PARAM_VALUE 0 device->state_wait.lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 f 4
CAPPED_DATA 0 device->state_mutex 1
DATA_SOURCE 0 device $0
DATA_SOURCE 1 mask $1
DATA_SOURCE 2 val $2
DATA_SOURCE 3 f $3
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 device->state_mutex
HALF_LOCKED2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &resource->adm_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct drbd_resource)->adm_mutex

drivers/block/drbd/drbd_state.c _drbd_request_state_holding_state_mutex() -> drbd_req_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->md_io.current_use 3977040146774781952
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 0 device->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 device->state_mutex 4096-ptr_max
PARAM_VALUE 0 device->state_mutex->dep_map->name 0-255
PARAM_VALUE 0 device->state_mutex->first_waiter 0,4096-ptr_max
PARAM_VALUE 0 device->state_mutex->first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 device->state_mutex->first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 device->state_mutex->first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 device->state_mutex->osq.tail.counter 0-s32max
PARAM_VALUE 0 device->state_mutex->wait_lock.dep_map->name 0-255
PARAM_VALUE 0 device->state_mutex->wait_lock.owner (-1)
PARAM_VALUE 0 device->state_mutex->wait_lock.owner_cpu u32max
PARAM_VALUE 0 device->state_wait.lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 f 4
CAPPED_DATA 0 device->state_mutex 1
DATA_SOURCE 0 device $0
DATA_SOURCE 1 mask $1
DATA_SOURCE 2 val $2
DATA_SOURCE 3 f $3
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 device->state_mutex
HALF_LOCKED2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &resource->adm_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct drbd_resource)->adm_mutex

drivers/block/drbd/drbd_state.c request_detach() -> drbd_req_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 3 f 4110
DATA_SOURCE 0 device $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &resource->adm_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct drbd_resource)->adm_mutex