ublk_deinit_queues identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/block/ublk_drv.c, line 4265 (as a function)

Referenced in 1 files:

drivers/block/ublk_drv.c

Smatch caller information:

drivers/block/ublk_drv.c ublk_cdev_rel() -> ublk_deinit_queues()

Type	Parameter	Key	Value
PARAM_VALUE	0	ub	4096-ptr_max
PARAM_VALUE	0	ub->buf_tree.ma_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ub->buf_tree.ma_root	0
PARAM_VALUE	0	ub->tag_set.driver_data->pdev->dev.dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.nr_hw_queues	0-s32max
PARAM_VALUE	0	ub->tag_set.nr_maps	0-s32max
PARAM_VALUE	0	ub->tag_set.shared_tags->callback_head.func	3141462621558833152
PARAM_VALUE	0	ub->tag_set.shared_tags->rqs	0
PARAM_VALUE	0	ub->tag_set.shared_tags->static_rqs	0
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->work.timer.flags	0-4194302
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->work.timer.lockdep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->work.work.lockdep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tags	0
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup	0,4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_barrier_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_barrier_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_barrier_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_barrier_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.timer.flags	0-4194302
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.timer.lockdep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.work.lockdep_map->name	0-255
CAPPED_DATA	0	ub->tag_set.nr_hw_queues	1
CAPPED_DATA	0	ub->tag_set.nr_maps	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/block/ublk_drv.c ublk_ctrl_add_dev() -> ublk_deinit_queues()

Type	Parameter	Key	Value
PARAM_VALUE	0	ub	4096-ptr_max
PARAM_VALUE	0	ub->buf_ida.xa.xa_flags	33554437
PARAM_VALUE	0	ub->buf_ida.xa.xa_head	0
PARAM_VALUE	0	ub->buf_tree.ma_flags	0
PARAM_VALUE	0	ub->buf_tree.ma_root	0
PARAM_VALUE	0	ub->cancel_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->cancel_mutex.first_waiter	0
PARAM_VALUE	0	ub->cancel_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->cancel_mutex.osq.tail.counter	0
PARAM_VALUE	0	ub->cancel_mutex.owner.counter	0
PARAM_VALUE	0	ub->dev_info.dev_id	0-s32max
PARAM_VALUE	0	ub->dev_info.flags	147522-1204289
PARAM_VALUE	0	ub->dev_info.io_desc_size	24-256
PARAM_VALUE	0	ub->dev_info.max_io_buf_bytes	0,4096-u32max
PARAM_VALUE	0	ub->dev_info.nr_hw_queues	1-4096
PARAM_VALUE	0	ub->dev_info.queue_depth	1-4096
PARAM_VALUE	0	ub->dev_info.state	0
PARAM_VALUE	0	ub->dev_info.ublksrv_pid	(-1)
PARAM_VALUE	0	ub->mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->mutex.first_waiter	0
PARAM_VALUE	0	ub->mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->mutex.osq.tail.counter	0
PARAM_VALUE	0	ub->mutex.owner.counter	0
PARAM_VALUE	0	ub->tag_set.driver_data	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.nr_hw_queues	0-8193
PARAM_VALUE	0	ub->tag_set.nr_maps	1-3
PARAM_VALUE	0	ub->tag_set.numa_node	(-1)
PARAM_VALUE	0	ub->tag_set.ops	4516789873012645888,4950533646596861952
PARAM_VALUE	0	ub->tag_set.ops->busy	0
PARAM_VALUE	0	ub->tag_set.ops->cleanup_rq	0
PARAM_VALUE	0	ub->tag_set.ops->commit_rqs	0,6246088900037488640
PARAM_VALUE	0	ub->tag_set.ops->complete	0
PARAM_VALUE	0	ub->tag_set.ops->exit_hctx	0
PARAM_VALUE	0	ub->tag_set.ops->exit_request	0
PARAM_VALUE	0	ub->tag_set.ops->get_budget	0
PARAM_VALUE	0	ub->tag_set.ops->get_rq_budget_token	0
PARAM_VALUE	0	ub->tag_set.ops->init_hctx	1110062271021441024
PARAM_VALUE	0	ub->tag_set.ops->init_request	0
PARAM_VALUE	0	ub->tag_set.ops->map_queues	0
PARAM_VALUE	0	ub->tag_set.ops->poll	0
PARAM_VALUE	0	ub->tag_set.ops->put_budget	0
PARAM_VALUE	0	ub->tag_set.ops->queue_rq	585488416803979264,4153822984407654400
PARAM_VALUE	0	ub->tag_set.ops->queue_rqs	2310945393380331520,5526440530074591232
PARAM_VALUE	0	ub->tag_set.ops->set_rq_budget_token	0
PARAM_VALUE	0	ub->tag_set.ops->show_rq	0
PARAM_VALUE	0	ub->tag_set.ops->timeout	2277044820965560320
PARAM_VALUE	0	ub->tag_set.queue_depth	1-10240
PARAM_VALUE	0	ub->tag_set.srcu	0,4096-ptr_max
PARAM_VALUE	0	ub->tag_set.srcu->dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.srcu->sda	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.srcu->srcu_ctrp	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.srcu->srcu_reader_flavor	0
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_barrier_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_barrier_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_cb_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_cb_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_gp_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_gp_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_gp_seq	18446744073709551216
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_gp_seq_needed	18446744073709551216
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_gp_seq_needed_exp	18446744073709551216
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_size_state	0-1,8
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_ssp	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_ssp->sda	1-u64max
PARAM_VALUE	0	ub->tag_set.srcu->srcu_sup->srcu_ssp->srcu_sup	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.next	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.next->next	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.prev	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list_lock.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tag_list_lock.first_waiter	0
PARAM_VALUE	0	ub->tag_set.tag_list_lock.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list_lock.owner.counter	0
PARAM_VALUE	0	ub->tag_set.tags	1-u64max
PARAM_VALUE	0	ub->tag_set.tags_srcu.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->lock.owner	0,(-1)
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->lock.owner_cpu	0,u32max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->node	0,4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_barrier_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_barrier_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_cb_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_cb_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_gp_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_gp_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_gp_seq	18446744073709551216
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_gp_seq_needed	0,4-u64max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_gp_seq_needed_exp	18446744073709551216
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_size_state	0-1,8
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_ssp->sda	1-u64max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_ssp->srcu_sup	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.work.entry.prev->prev	2076614606316732416
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.wq	0
PARAM_VALUE	0	ub->tag_set.update_nr_hwq_lock.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.update_nr_hwq_lock.magic	4096-ptr_max
PARAM_VALUE	0	ub->ub_number	0-s32max
BUF_SIZE	0	ub	3528-36288
BUF_SIZE	0	ub	3528-36288
CAPPED_DATA	0	ub->dev_info.dev_id	1
CAPPED_DATA	0	ub->dev_info.nr_hw_queues	1
CAPPED_DATA	0	ub->dev_info.queue_depth	1
DATA_SOURCE	0	ub	r _kzalloc_noprof
CAPABLE	0	21
BIT_INFO	0	ub->dev_info.flags	0x24042,0xffffffffffffffff
NOSPEC	0	ub->dev_info.nr_hw_queues
NOSPEC	0	ub->tag_set.nr_hw_queues
NOSPEC	0	ub->tag_set.queue_depth
NOSPEC	0	ub->tag_set.shared_tags->nr_tags
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	ub->dev_info.flags	147522-1204289[c]
USER_DATA	0	ub->dev_info.io_desc_size	24-256
USER_DATA	0	ub->dev_info.max_io_buf_bytes	0,4096-u32max[c]
USER_DATA	0	ub->dev_info.nr_hw_queues	1-4096[c]
USER_DATA	0	ub->dev_info.pad1	0-u32max
USER_DATA	0	ub->dev_info.queue_depth	1-4096[c]
USER_DATA	0	ub->dev_info.reserved1	0-u64max
USER_DATA	0	ub->dev_info.reserved2	0-u64max
USER_DATA	0	ub->dev_info.ublksrv_flags	0-u64max
USER_DATA	0	ub->tag_set.nr_hw_queues	1-4096[c]
USER_DATA	0	ub->tag_set.queue_depth	1-4096[c]
USER_DATA	0	ub->tag_set.shared_tags->nr_tags	1-4096[c]
LOCK2		global &ublk_ctl_mutex
HALF_LOCKED2		&ctx->uring_lock

drivers/block/ublk_drv.c ublk_init_queues() -> ublk_deinit_queues()

Type	Parameter	Key	Value
PARAM_VALUE	0	ub	4096-ptr_max
PARAM_VALUE	0	ub->buf_ida.xa.xa_flags	33554437
PARAM_VALUE	0	ub->buf_ida.xa.xa_head	0
PARAM_VALUE	0	ub->buf_tree.ma_flags	0
PARAM_VALUE	0	ub->buf_tree.ma_root	0
PARAM_VALUE	0	ub->cancel_mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->cancel_mutex.first_waiter	0
PARAM_VALUE	0	ub->cancel_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->cancel_mutex.osq.tail.counter	0
PARAM_VALUE	0	ub->cancel_mutex.owner.counter	0
PARAM_VALUE	0	ub->dev_info.dev_id	0-s32max
PARAM_VALUE	0	ub->dev_info.flags	147522-2252865
PARAM_VALUE	0	ub->dev_info.io_desc_size	24-256
PARAM_VALUE	0	ub->dev_info.max_io_buf_bytes	0,4096-u32max
PARAM_VALUE	0	ub->dev_info.nr_hw_queues	1-4096
PARAM_VALUE	0	ub->dev_info.queue_depth	1-4096
PARAM_VALUE	0	ub->dev_info.state	0
PARAM_VALUE	0	ub->dev_info.ublksrv_pid	(-1)
PARAM_VALUE	0	ub->mutex.dep_map->name	0-255
PARAM_VALUE	0	ub->mutex.first_waiter	0
PARAM_VALUE	0	ub->mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->mutex.osq.tail.counter	0
PARAM_VALUE	0	ub->mutex.owner.counter	0
PARAM_VALUE	0	ub->tag_set.driver_data	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.nr_hw_queues	1-8193
PARAM_VALUE	0	ub->tag_set.nr_maps	1-3
PARAM_VALUE	0	ub->tag_set.numa_node	(-1)
PARAM_VALUE	0	ub->tag_set.ops	4516789873012645888,4950533646596861952
PARAM_VALUE	0	ub->tag_set.ops->busy	0
PARAM_VALUE	0	ub->tag_set.ops->cleanup_rq	0
PARAM_VALUE	0	ub->tag_set.ops->commit_rqs	0,6246088900037488640
PARAM_VALUE	0	ub->tag_set.ops->complete	0
PARAM_VALUE	0	ub->tag_set.ops->exit_hctx	0
PARAM_VALUE	0	ub->tag_set.ops->exit_request	0
PARAM_VALUE	0	ub->tag_set.ops->get_budget	0
PARAM_VALUE	0	ub->tag_set.ops->get_rq_budget_token	0
PARAM_VALUE	0	ub->tag_set.ops->init_hctx	1110062271021441024
PARAM_VALUE	0	ub->tag_set.ops->init_request	0
PARAM_VALUE	0	ub->tag_set.ops->map_queues	0
PARAM_VALUE	0	ub->tag_set.ops->poll	0
PARAM_VALUE	0	ub->tag_set.ops->put_budget	0
PARAM_VALUE	0	ub->tag_set.ops->queue_rq	585488416803979264,4153822984407654400
PARAM_VALUE	0	ub->tag_set.ops->queue_rqs	2310945393380331520,5526440530074591232
PARAM_VALUE	0	ub->tag_set.ops->set_rq_budget_token	0
PARAM_VALUE	0	ub->tag_set.ops->show_rq	0
PARAM_VALUE	0	ub->tag_set.ops->timeout	2277044820965560320
PARAM_VALUE	0	ub->tag_set.queue_depth	1-10240
PARAM_VALUE	0	ub->tag_set.srcu	0,4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.next	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.next->next	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.prev	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list_lock.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.tag_list_lock.first_waiter	0
PARAM_VALUE	0	ub->tag_set.tag_list_lock.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tag_list_lock.owner.counter	0
PARAM_VALUE	0	ub->tag_set.tags	1-u64max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->lock.owner	0,(-1)
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->lock.owner_cpu	0,u32max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->node	0,4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_barrier_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_cb_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_gp_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_gp_seq	18446744073709551216
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_gp_seq_needed	0,4-u64max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_ssp->sda	1-u64max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->srcu_ssp->srcu_sup	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.work.entry.prev->prev	2076614606316732416
PARAM_VALUE	0	ub->tag_set.tags_srcu.srcu_sup->work.wq	0
PARAM_VALUE	0	ub->tag_set.update_nr_hwq_lock.dep_map->name	0-255
PARAM_VALUE	0	ub->tag_set.update_nr_hwq_lock.magic	4096-ptr_max
PARAM_VALUE	0	ub->ub_number	0-s32max
BUF_SIZE	0	ub	3528-36288
BUF_SIZE	0	ub	3528-36288
CAPPED_DATA	0	ub->dev_info.dev_id	1
CAPPED_DATA	0	ub->dev_info.nr_hw_queues	1
CAPPED_DATA	0	ub->dev_info.queue_depth	1
DATA_SOURCE	0	ub	$0
CAPABLE	0	21
BIT_INFO	0	ub->dev_info.flags	0x24042,0xffffffffffffffff
NOSPEC	0	ub->dev_info.nr_hw_queues
NOSPEC	0	ub->tag_set.nr_hw_queues
NOSPEC	0	ub->tag_set.queue_depth
NOSPEC	0	ub->tag_set.shared_tags->nr_tags
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	ub->dev_info.flags	147522-2252865[c]
USER_DATA	0	ub->dev_info.io_desc_size	24-256
USER_DATA	0	ub->dev_info.max_io_buf_bytes	0,4096-u32max[c]
USER_DATA	0	ub->dev_info.nr_hw_queues	1-4096[c]
USER_DATA	0	ub->dev_info.pad1	0-u32max
USER_DATA	0	ub->dev_info.queue_depth	1-4096[c]
USER_DATA	0	ub->dev_info.reserved1	0-u64max
USER_DATA	0	ub->dev_info.reserved2	0-u64max
USER_DATA	0	ub->dev_info.ublksrv_flags	0-u64max
USER_DATA	0	ub->tag_set.nr_hw_queues	1-4096[c]
USER_DATA	0	ub->tag_set.queue_depth	1-4096[c]
USER_DATA	0	ub->tag_set.shared_tags->nr_tags	1-4096[c]
NO_OVERFLOW_SIMPLE	0	ub->tag_set.shared_tags->bitmap_tags.sb.depth
NO_OVERFLOW_SIMPLE	0	ub->tag_set.shared_tags->breserved_tags.sb.depth
LOCK2		global &ublk_ctl_mutex
HALF_LOCKED2		&ctx->uring_lock