nbd_clear_que identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/block/nbd.c, line 1050 (as a function)

Referenced in 1 files:

drivers/block/nbd.c

Smatch caller information:

drivers/block/nbd.c nbd_clear_sock() -> nbd_clear_que()

Type	Parameter	Key	Value
PARAM_VALUE	0	nbd	4096-ptr_max
PARAM_VALUE	0	nbd->config	4096-ptr_max
PARAM_VALUE	0	nbd->config_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->config_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	nbd->config_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	nbd->config_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	nbd->config_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	nbd->config_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->config_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	nbd->config_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	nbd->disk->part0->bd_device.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	nbd->disk->part0->bd_device.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	nbd->disk->part0->bd_device.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	nbd->disk->part0->bd_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	nbd->disk->queue->mq_kobj->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	nbd->disk->queue->tag_set->update_nr_hwq_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	nbd->disk->queue->tag_set->update_nr_hwq_lock.first_waiter->type	0-1
PARAM_VALUE	0	nbd->disk->queue_kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	nbd->tag_set.update_nr_hwq_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	nbd->tag_set.update_nr_hwq_lock.first_waiter->type	0-1
BUF_SIZE	0	nbd	s32min-(-1),1-s32max
BUF_SIZE	0	nbd	s32min-(-1),1-s32max
BUF_SIZE	0	nbd->backend	(-1)-65536
DATA_SOURCE	0	nbd	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	nbd->config->blksize_bits	512-65536
USER_DATA	0	nbd->config->bytesize	0-s64max
USER_DATA	0	nbd->disk->part0->bd_nr_sectors	0-18014398509481983
USER_DATA	0	nbd->disk->queue->limits.atomic_write_max_sectors	0-8388607[c]
USER_DATA	0	nbd->disk->queue->limits.discard_granularity	512-u32max[c]
USER_DATA	0	nbd->disk->queue->limits.io_min	512-u32max[c]
USER_DATA	0	nbd->disk->queue->limits.logical_block_size	512-65536[c]
USER_DATA	0	nbd->disk->queue->limits.physical_block_size	512-u32max[c]
USER_DATA	0	*nbd->backend	0-255
UNITS	0	nbd	unit_byte
USER_PTR	0	nbd->backend
LOCK2	0	&nbd->config_lock
TYPE_LOCK		(struct nbd_device)->config_lock

drivers/block/nbd.c nbd_disconnect_and_put() -> nbd_clear_que()

Type	Parameter	Key	Value
PARAM_VALUE	0	nbd	4096-ptr_max
PARAM_VALUE	0	nbd->config	4096-ptr_max
PARAM_VALUE	0	nbd->config->conn_wait.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	nbd->config_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->config_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	nbd->config_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	nbd->config_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	nbd->config_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->config_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	nbd->config_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	nbd->disk	4096-ptr_max
BUF_SIZE	0	nbd	s32min-(-1),1-s32max
BUF_SIZE	0	nbd	s32min-(-1),1-s32max
CAPPED_DATA	0	nbd->config->num_connections	1
CAPPED_DATA	0	&nbd->config_lock	1
DATA_SOURCE	0	nbd	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	nbd	unit_byte
LOCK2	0	&nbd->config_lock
HALF_LOCKED2		&disk->open_mutex
TYPE_LOCK		(struct nbd_device)->config_lock

drivers/block/nbd.c nbd_start_device_ioctl() -> nbd_clear_que()

Type	Parameter	Key	Value
PARAM_VALUE	0	nbd	4096-ptr_max
PARAM_VALUE	0	nbd->config	4096-ptr_max
PARAM_VALUE	0	nbd->config->bytesize	0-s64max
PARAM_VALUE	0	nbd->config->dbg_dir	4096-ptr_max
PARAM_VALUE	0	nbd->config->recv_threads.counter	s32min-(-1),1-s32max
PARAM_VALUE	0	nbd->config->recv_wq.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	nbd->config->socks	1-u64max
PARAM_VALUE	0	nbd->config_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->config_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	nbd->config_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	nbd->config_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	nbd->config_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->config_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	nbd->config_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	nbd->config_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	nbd->config_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	nbd->config_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	nbd->config_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->disk->part0->bd_nr_sectors	0-18014398509481983
PARAM_VALUE	0	nbd->disk->part0->bd_size_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	nbd->disk->queue->io_lockdep_map->name	0-255
PARAM_VALUE	0	nbd->disk->queue->limits.atomic_write_boundary_sectors	0-8388607
PARAM_VALUE	0	nbd->disk->queue->limits.atomic_write_max_sectors	0-8388607
PARAM_VALUE	0	nbd->disk->queue->limits.atomic_write_unit_max	0-1171456
PARAM_VALUE	0	nbd->disk->queue->limits.atomic_write_unit_min	0-1171456
PARAM_VALUE	0	nbd->disk->queue->limits.discard_granularity	0,512-u32max
PARAM_VALUE	0	nbd->disk->queue->limits.dma_alignment	1-u32max
PARAM_VALUE	0	nbd->disk->queue->limits.io_min	512-u32max
PARAM_VALUE	0	nbd->disk->queue->limits.logical_block_size	512-65536
PARAM_VALUE	0	nbd->disk->queue->limits.max_discard_segments	1-u16max
PARAM_VALUE	0	nbd->disk->queue->limits.max_fast_segment_size	0-4096
PARAM_VALUE	0	nbd->disk->queue->limits.max_segment_size	1-u32max
PARAM_VALUE	0	nbd->disk->queue->limits.max_segments	1-u16max
PARAM_VALUE	0	nbd->disk->queue->limits.max_user_sectors	0,8-u32max
PARAM_VALUE	0	nbd->disk->queue->limits.physical_block_size	512-u32max
PARAM_VALUE	0	nbd->disk->queue->limits.seg_boundary_mask	1-u64max
PARAM_VALUE	0	nbd->disk->queue->limits.zone_write_granularity	512-u32max
PARAM_VALUE	0	nbd->disk->queue->limits_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->disk->queue->limits_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	nbd->disk->queue->limits_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	nbd->disk->queue->limits_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->disk->queue->limits_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	nbd->disk->queue->limits_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	nbd->disk->queue->limits_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	nbd->disk->queue->mq_freeze_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->disk->queue->mq_freeze_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	nbd->disk->queue->mq_freeze_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	nbd->disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	nbd->disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	nbd->disk->queue->mq_freeze_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	nbd->disk->queue->mq_freeze_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	nbd->disk->queue->q_lockdep_map->name	0-255
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	nbd->tag_set.tag_list_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	nbd->tag_set.update_nr_hwq_lock.dep_map->name	0-255
PARAM_VALUE	0	nbd->tag_set.update_nr_hwq_lock.first_waiter->handoff_set	1
PARAM_VALUE	0	nbd->tag_set.update_nr_hwq_lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	nbd->tag_set.update_nr_hwq_lock.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	nbd->tag_set.update_nr_hwq_lock.first_waiter->type	0-1
PARAM_VALUE	0	nbd->tag_set.update_nr_hwq_lock.osq.tail.counter	0-s32max
BUF_SIZE	0	nbd	s32min-(-2),1-s32max
BUF_SIZE	0	nbd	s32min-(-2),1-s32max
CAPPED_DATA	0	nbd->config->num_connections	1
CAPPED_DATA	0	&nbd->config_lock	1
DATA_SOURCE	0	nbd	$0
CAPABLE	0	21
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	nbd	unit_byte