drbd_bm_bits identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/block/drbd/drbd_int.h, line 1309 (as a prototype)

Defined in 1 files as a function:

drivers/block/drbd/drbd_bitmap.c, line 794 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/block/drbd/drbd_state.c _drbd_set_state() -> drbd_bm_bits()

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->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
BUF_SIZE	0	device	s32min-(-1),1-s32max
BUF_SIZE	0	device	s32min-(-1),1-s32max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->p_uuid	(-1),8
BUF_SIZE	0	device->resync	(-1)-134217728
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
CAPPED_DATA	0	device	1
CAPPED_DATA	0	device->resource->devices.idr_base	1
DATA_SOURCE	0	device	$0
STR_LEN	0	device	(-1),6,8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device	(-1),6,8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device->bm_io_work.why	(-1)
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->lc_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->lc_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
UNITS	0	device	unit_byte
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2		&device->resource->req_lock
HALF_LOCKED2		&resource->req_lock
HALF_LOCKED2		flags
HALF_LOCKED2		global &resources_mutex
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read
HALF_LOCKED2	0	device->state_mutex
HALF_LOCKED2	0	&device->resource->req_lock

drivers/block/drbd/drbd_state.c set_ov_position() -> drbd_bm_bits()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2		&device->resource->req_lock
HALF_LOCKED2		&resource->req_lock
HALF_LOCKED2		device->state_mutex
HALF_LOCKED2		flags
HALF_LOCKED2		global &resources_mutex
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read

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

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->act_log->free.next->next	4096-ptr_max
PARAM_VALUE	0	device->act_log->in_use.next->next	4096-ptr_max
PARAM_VALUE	0	device->act_log->in_use.next->prev	4096-ptr_max
PARAM_VALUE	0	device->act_log->pending_changes	0
PARAM_VALUE	0	device->bitmap->bm_bits	0-2305843009213693951
PARAM_VALUE	0	device->bitmap->bm_change.dep_map->name	0-255
PARAM_VALUE	0	device->bitmap->bm_change.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	device->bitmap->bm_change.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	device->bitmap->bm_change.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	device->bitmap->bm_change.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	device->bitmap->bm_change.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	device->bitmap->bm_change.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	device->bitmap->bm_change.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	device->bitmap->bm_change.osq.tail.counter	0-s32max
PARAM_VALUE	0	device->bitmap->bm_flags	0-4294967295
PARAM_VALUE	0	device->bitmap->bm_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	device->bitmap->bm_number_of_pages	0-70368744177664
PARAM_VALUE	0	device->bitmap->bm_task	0
PARAM_VALUE	0	device->bitmap->bm_why	0
PARAM_VALUE	0	device->bitmap->bm_words	0-36028797018963968
PARAM_VALUE	0	device->bitmap->n_bitmap_hints	0-64
PARAM_VALUE	0	device->misc_wait.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	device->ov_last_oos_size	0
PARAM_VALUE	0	device->ov_last_oos_start	0
PARAM_VALUE	0	device->ov_start_sector	0,8-18446744073709551608
PARAM_VALUE	0	device->pending_bitmap_io.prev	4096-ptr_max
PARAM_VALUE	0	device->pending_bitmap_io.prev->next	4096-ptr_max
PARAM_VALUE	0	device->pending_bitmap_io.prev->next->next	4096-ptr_max
PARAM_VALUE	0	device->resource->req_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	device->resource->write_ordering	0-2
PARAM_VALUE	0	device->resync_timer.entry.pprev	0,4096-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->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	s32min-s32max
PARAM_VALUE	0	device->rq_queue->limits_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	device->rs_last_sect_ev	0
PARAM_VALUE	0	device->state_mutex->first_waiter->task->usage.refs.counter	s32min-s32max
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	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	0	*device->bitmap->bm_why	0-255
CAPPED_DATA	0	device	1
STR_LEN	0	device->resync->name	(-1)
TERMINATED	0	device->resync->name	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
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 nla_put_status_info() -> drbd_bm_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->ldev	4096-ptr_max
PARAM_VALUE	0	device->ldev->md.uuid_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	device->state.disk	1-15
PARAM_VALUE	0	device->vdisk	4096-ptr_max
PARAM_VALUE	0	device->vdisk->part0	4096-ptr_max
CAPPED_DATA	0	device->state.disk	1
DATA_SOURCE	0	device	$1
STR_LEN	0	device	(-1),8,11,17,19-20
STR_LEN	0	device	(-1),8,11,17,19-20
RX_PATH
TASK_NOT_RUNNING

drivers/block/drbd/drbd_main.c _drbd_send_bitmap() -> drbd_bm_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->bitmap->bm_pages	0-1
PARAM_VALUE	0	device->state.conn	14
CAPPED_DATA	0	device->state.disk	1
DATA_SOURCE	0	device	$0
LOCK2		&sock->mutex
TYPE_LOCK		(struct drbd_socket)->mutex

drivers/block/drbd/drbd_receiver.c receive_DataRequest() -> drbd_bm_bits()

Type	Key	Value
PARAM_VALUE	device	4096-ptr_max
PARAM_VALUE	device->state.disk	1-15
PARAM_VALUE	device->vdisk	4096-ptr_max
PARAM_VALUE	device->vdisk->part0	4096-ptr_max

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

Type	Key	Value
PARAM_VALUE	device	4096-ptr_max
PARAM_VALUE	device->bitmap	0,4096-ptr_max
PARAM_VALUE	device->bitmap->bm_change.dep_map->name	0-255
PARAM_VALUE	device->bitmap->bm_change.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	device->bitmap->bm_change.osq.tail.counter	0-s32max
PARAM_VALUE	device->bitmap->bm_flags	0-4294967295

drivers/block/drbd/drbd_proc.c drbd_syncer_progress() -> drbd_bm_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->bitmap->bm_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	device->resource	4096-ptr_max
PARAM_VALUE	0	device->rs_mark_left	4096-ptr_max
PARAM_VALUE	0	device->rs_mark_time	4096-ptr_max
DATA_SOURCE	0	device	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&seq->lock
LOCK2		rcu_read
TYPE_LOCK		(struct seq_file)->lock

drivers/block/drbd/drbd_worker.c make_resync_request() -> drbd_bm_bits()

Type	Key	Value
PARAM_VALUE	device	4096-ptr_max
PARAM_VALUE	device->bitmap	0-1
PARAM_VALUE	device->bitmap->bm_lock.rlock.dep_map->name	0-255
PARAM_VALUE	device->rq_queue	4096-ptr_max
PARAM_VALUE	device->rs_total	1-u64max
PARAM_VALUE	device->state.disk	1-15
PARAM_VALUE	device->vdisk	4096-ptr_max
PARAM_VALUE	device->vdisk->part0	4096-ptr_max
CAPPED_DATA	device->bitmap->bm_bits	1