tcmu_free_cmd identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/target/target_core_user.c, line 572 (as a function)

Referenced in 1 files:

drivers/target/target_core_user.c

Smatch caller information:

drivers/target/target_core_user.c run_qfull_queue() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.first_waiter->up	0-1
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.owner	(-1)
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_state_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.owner	(-1)
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.owner_cpu	u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&buffer->mutex
LOCK2		&frag->frag_sem
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct configfs_buffer)->mutex
TYPE_LOCK		(struct configfs_fragment)->frag_sem
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock

drivers/target/target_core_user.c run_qfull_queue() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.first_waiter->up	0-1
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.owner	(-1)
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_state_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.owner	(-1)
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	tcmu_cmd->tcmu_dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&idev->info_lock
HALF_LOCKED2		global &root_udev_mutex
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock

drivers/target/target_core_user.c tcmu_check_expired_queue_cmd() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.next->prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.prev->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.first_waiter->up	0-1
DATA_SOURCE	0	tcmu_cmd	$0
NOCHECK_CALL
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock

drivers/target/target_core_user.c tcmu_free_kept_buf_store() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
CAPPED_DATA	0	tcmu_cmd->dbi_cnt	1
DATA_SOURCE	0	tcmu_cmd	r xas_load
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&buffer->mutex
LOCK2		&frag->frag_sem
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct configfs_buffer)->mutex
TYPE_LOCK		(struct configfs_fragment)->frag_sem
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock

drivers/target/target_core_user.c tcmu_handle_completion() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.next->prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.prev->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->free_compl->wait.lock.owner	(-1)
PARAM_VALUE	0	tcmu_cmd->se_cmd->free_compl->wait.lock.owner_cpu	u32max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.first_waiter->up	0-1
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.owner	(-1)
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->delayed_cmd_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->delayed_cmd_work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->non_ordered.data->rcu.entry.next	s64max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->non_ordered.data->rcu.flags	0-4294967295
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->non_ordered.data->rcu.func	1-u64max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->non_ordered.data->rcu.function	1626621062881370112
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->non_ordered.data->rcu.is_hard	0-1
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->non_ordered.data->rcu.is_lazy	0-1
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->non_ordered.data->rcu.is_queued	0-1
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->non_ordered.data->rcu.is_soft	0-1
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->qf_cmd_list.prev->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->qf_cmd_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->qf_cmd_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->qf_work_queue.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_qf_node.next->prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_tmr_req->tmr_dev->se_tmr_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_tmr_req->tmr_list.next->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_tmr_req->tmr_list.next->prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_tmr_req->tmr_list.prev->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_tmr_req->tmr_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_state_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.owner	(-1)
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	tcmu_cmd->se_cmd->t_transport_stop_comp.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->work.entry.next	4096-ptr_max
CAPPED_DATA	0	tcmu_cmd->dbi_cnt	1
DATA_SOURCE	0	tcmu_cmd	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&idev->info_lock
HALF_LOCKED2		global &root_udev_mutex
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock

drivers/target/target_core_user.c tcmu_queue_cmd() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->dbi	16,4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.next->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.prev->next	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->queue_entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->execute_cmd	1-u64max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->transport_state	0,2-u32max
PARAM_VALUE	0	tcmu_cmd->tcmu_dev	4096-ptr_max
CAPPED_DATA	0	tcmu_cmd	1
DATA_SOURCE	0	tcmu_cmd	r tcmu_alloc_cmd
STR_LEN	0	tcmu_cmd->se_cmd	(-1)
BIT_INFO	0	tcmu_cmd->se_cmd->transport_state	0x10,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	tcmu_cmd->se_cmd->residual_count	1-u32max
NO_OVERFLOW_SIMPLE	0	tcmu_cmd->dbi_cnt
NO_OVERFLOW_SIMPLE	0	tcmu_cmd->se_cmd->data_length
NO_OVERFLOW_SIMPLE	0	tcmu_cmd->se_cmd->reftag_seed
NO_OVERFLOW_SIMPLE	0	tcmu_cmd->se_cmd->sense_info
NO_OVERFLOW_SIMPLE	0	tcmu_cmd->se_cmd->t_data_nents
NO_OVERFLOW_SIMPLE	0	tcmu_cmd->se_cmd->t_data_nents_orig
NO_OVERFLOW_SIMPLE	0	tcmu_cmd->se_cmd->t_prot_nents
NO_OVERFLOW_SIMPLE	0	tcmu_cmd->se_cmd->t_task_lba
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock

drivers/target/target_core_user.c tcmu_release() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
CAPPED_DATA	0	tcmu_cmd->dbi_cnt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&idev->info_lock
LOCK2		&udev->cmdr_lock
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock
TYPE_LOCK		(struct uio_device)->info_lock

drivers/target/target_core_user.c tcmu_reset_ring() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->se_cmd->se_dev->caw_sem.first_waiter->up	0-1
CAPPED_DATA	0	tcmu_cmd->dbi_cnt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&buffer->mutex
LOCK2		&frag->frag_sem
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct configfs_buffer)->mutex
TYPE_LOCK		(struct configfs_fragment)->frag_sem
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock

drivers/target/target_core_user.c tcmu_tmr_notify() -> tcmu_free_cmd()

Type	Parameter	Key	Value
PARAM_VALUE	0	tcmu_cmd	4096-ptr_max
PARAM_VALUE	0	tcmu_cmd->cmd_id	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&se_dev->lun_reset_mutex
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock