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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 3 f 2
DATA_SOURCE 0 device $0
NOCHECK_CALL

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

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->state.conn 12
PARAM_VALUE 3 f 2
DATA_SOURCE 0 device $0
NOCHECK_CALL

drivers/block/drbd/drbd_nl.c adm_del_minor() -> _drbd_request_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 0 device->state.disk 0
PARAM_VALUE 0 device->state.role 2
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 6
DATA_SOURCE 0 device $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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

drivers/block/drbd/drbd_nl.c drbd_nl_attach_doit() -> _drbd_request_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->misc_wait.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 0 device->rs_failed 0
PARAM_VALUE 0 device->rs_pending_cnt.counter 0
PARAM_VALUE 0 device->rs_total 0
PARAM_VALUE 0 device->state.disk 0
PARAM_VALUE 0 device->vdisk 4096-ptr_max
PARAM_VALUE 0 device->vdisk->part0 4096-ptr_max
PARAM_VALUE 0 device->vdisk->slave_bdevs.next 4096-ptr_max
PARAM_VALUE 0 device->vdisk->slave_bdevs.next->next 4096-ptr_max
PARAM_VALUE 0 device->vdisk->slave_bdevs.next->prev 4096-ptr_max
PARAM_VALUE 0 device->vdisk->slave_dir 1-u64max
PARAM_VALUE 3 f 2
CAPPED_DATA 0 device 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
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_nl.c drbd_request_state() -> _drbd_request_state()

Type Parameter Key Value
PARAM_VALUE 3 f 14
DATA_SOURCE 0 device $0
DATA_SOURCE 1 mask $1
DATA_SOURCE 2 val $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_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

drivers/block/drbd/drbd_nl.c drbd_set_role() -> _drbd_request_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->list.prev->prev 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 3 f 6
CAPPED_DATA 0 device->state_mutex 1
DATA_SOURCE 0 device $0
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_nl.c resync_after_online_grow() -> _drbd_request_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->rq_queue->disk 0,4096-ptr_max
PARAM_VALUE 0 device->rq_queue->disk->bdi->io_pages 0-536870911
PARAM_VALUE 0 device->rq_queue->disk->bdi->ra_pages 32-u64max
PARAM_VALUE 0 device->rq_queue->limits.atomic_write_boundary_sectors 0-8388607
PARAM_VALUE 0 device->rq_queue->limits.atomic_write_max_sectors 0-8388607
PARAM_VALUE 0 device->rq_queue->limits.atomic_write_unit_max 0-1171456
PARAM_VALUE 0 device->rq_queue->limits.atomic_write_unit_min 0-1171456
PARAM_VALUE 0 device->rq_queue->limits.discard_granularity 0,512-u32max
PARAM_VALUE 0 device->rq_queue->limits.dma_alignment 1-u32max
PARAM_VALUE 0 device->rq_queue->limits.io_min 512-u32max
PARAM_VALUE 0 device->rq_queue->limits.logical_block_size 512-65536
PARAM_VALUE 0 device->rq_queue->limits.max_discard_segments 1-u16max
PARAM_VALUE 0 device->rq_queue->limits.max_fast_segment_size 0-4096
PARAM_VALUE 0 device->rq_queue->limits.max_segment_size 1-u32max
PARAM_VALUE 0 device->rq_queue->limits.max_segments 1-u16max
PARAM_VALUE 0 device->rq_queue->limits.max_user_sectors 0,8-u32max
PARAM_VALUE 0 device->rq_queue->limits.physical_block_size 512-u32max
PARAM_VALUE 0 device->rq_queue->limits.seg_boundary_mask 1-u64max
PARAM_VALUE 0 device->rq_queue->limits.zone_write_granularity 512-u32max
PARAM_VALUE 0 device->rq_queue->limits_lock.dep_map->name 0-255
PARAM_VALUE 0 device->rq_queue->limits_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 device->rq_queue->limits_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 device->rq_queue->limits_lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 device->rq_queue->limits_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 device->rq_queue->limits_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 device->rq_queue->limits_lock.first_waiter->task->blocked_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 device->rq_queue->limits_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 device->state.conn 10-31
PARAM_VALUE 0 device->state.disk 4-15
PARAM_VALUE 0 device->state.pdsk 4-15
PARAM_VALUE 0 device->vdisk 4096-ptr_max
PARAM_VALUE 0 device->vdisk->part0 4096-ptr_max
PARAM_VALUE 0 device->vdisk->part0->bd_nr_sectors 0-18014398509481983
PARAM_VALUE 0 device->vdisk->part0->bd_size_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 f 10
DATA_SOURCE 0 device $0
FUZZY_MAX 0 device->state.disk 4
NOCHECK_CALL

drivers/block/drbd/drbd_receiver.c receive_bitmap() -> _drbd_request_state()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->bitmap 0
PARAM_VALUE 0 device->bitmap->bm_pages 0-s64max
PARAM_VALUE 0 device->state.conn 14
PARAM_VALUE 3 f 2