sas_expander_alloc identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/scsi/scsi_transport_sas.c, line 1523

Defined in 1 files as a prototype:

include/scsi/scsi_transport_sas.h, line 206 (as a prototype)

Defined in 1 files as a function:

drivers/scsi/scsi_transport_sas.c, line 1533 (as a function)

Referenced in 8 files:

Smatch caller information:

drivers/scsi/mpi3mr/mpi3mr_transport.c mpi3mr_sas_port_add() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->fwnode	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->p	1-u64max
PARAM_VALUE	0	parent->dev.fwnode->dev->power.set_latency_tolerance	5740181548905971712
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.sd->active.counter	(-2147483647)
PARAM_VALUE	0	parent->dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	parent->dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	parent->dev.p->knode_bus.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.physical_location->horizontal_position	0-3
PARAM_VALUE	0	parent->dev.physical_location->panel	0-7
PARAM_VALUE	0	parent->dev.physical_location->vertical_position	0-3
PARAM_VALUE	0	parent->phy_list.next	1792,4096-ptr_max
PARAM_VALUE	1	type	2
BUF_SIZE	0	parent	(-1),1824
BUF_SIZE	0	parent	(-1),1824
DATA_SOURCE	0	parent	r sas_port_alloc_num
PARAM_COMPARE	0	&parent->phy_list	== $0->phy_list.next
HALF_LOCKED2		&pool->lock

drivers/scsi/smartpqi/smartpqi_sas_transport.c pqi_sas_rphy_alloc() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.next	1792,4096-ptr_max
PARAM_VALUE	1	type	3
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ctrl_info->scan_mutex
HALF_LOCKED2		&ctrl_info->lun_reset_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct pqi_ctrl_info)->scan_mutex

drivers/scsi/libsas/sas_expander.c sas_ex_discover_expander() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-ptr_max
PARAM_VALUE	0	parent->dev.devres_head.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.devres_head.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_io_tlb_mem->dyn_alloc.data.counter	9007199250546704
PARAM_VALUE	0	parent->dev.dma_io_tlb_mem->dyn_alloc.entry.prev	1473117533515866344
PARAM_VALUE	0	parent->dev.dma_io_tlb_mem->dyn_alloc.func	1583282886040592384
PARAM_VALUE	0	parent->dev.dma_io_tlb_mem->pools.prev	1473117533515866320
PARAM_VALUE	0	parent->dev.dma_io_tlb_pools.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_io_tlb_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_io_tlb_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_pools.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.flags	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->fwnode	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->p	1-u64max
PARAM_VALUE	0	parent->dev.fwnode->dev->power.set_latency_tolerance	5740181548905971712
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.sd->active.counter	(-2147483647)
PARAM_VALUE	0	parent->dev.links.consumers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.consumers.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.consumers.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.defer_sync.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.defer_sync.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.defer_sync.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.suppliers.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.suppliers.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	parent->dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	parent->dev.p->knode_bus.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.parent->release	0-ptr_max
PARAM_VALUE	0	parent->dev.physical_location->horizontal_position	0-3
PARAM_VALUE	0	parent->dev.physical_location->panel	0-7
PARAM_VALUE	0	parent->dev.physical_location->vertical_position	0-3
PARAM_VALUE	0	parent->dev.power.entry.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.entry.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.wait_queue.head.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.wait_queue.head.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.wait_queue.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.next	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.next->next	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.prev	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->phy_list_mutex.dep_map->name	0-255
PARAM_VALUE	0	parent->phy_list_mutex.first_waiter	0
PARAM_VALUE	0	parent->phy_list_mutex.magic	4096-ptr_max
PARAM_VALUE	0	parent->phy_list_mutex.owner.counter	0
PARAM_VALUE	0	parent->port_identifier	0-254
PARAM_VALUE	1	type	2
BUF_SIZE	0	parent	(-1),1824
BUF_SIZE	0	parent	(-1),1824
DATA_SOURCE	0	parent	r sas_port_alloc
PARAM_COMPARE	0	&parent->phy_list	== $0->phy_list.next
HALF_LOCKED2		&ha->disco_mutex

drivers/scsi/libsas/sas_expander.c sas_ex_discover_expander() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-ptr_max
PARAM_VALUE	0	parent->dev.devres_head.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.devres_head.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_io_tlb_mem->dyn_alloc.data.counter	9007199250546704
PARAM_VALUE	0	parent->dev.dma_io_tlb_mem->dyn_alloc.entry.prev	1473117533515866344
PARAM_VALUE	0	parent->dev.dma_io_tlb_mem->dyn_alloc.func	1583282886040592384
PARAM_VALUE	0	parent->dev.dma_io_tlb_mem->pools.prev	1473117533515866320
PARAM_VALUE	0	parent->dev.dma_io_tlb_pools.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_io_tlb_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_io_tlb_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_pools.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.dma_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.flags	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->fwnode	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->p	1-u64max
PARAM_VALUE	0	parent->dev.fwnode->dev->power.set_latency_tolerance	5740181548905971712
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.sd->active.counter	(-2147483647)
PARAM_VALUE	0	parent->dev.links.consumers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.consumers.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.consumers.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.defer_sync.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.defer_sync.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.defer_sync.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.suppliers.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.links.suppliers.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	parent->dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	parent->dev.p->knode_bus.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.parent->release	0-ptr_max
PARAM_VALUE	0	parent->dev.physical_location->horizontal_position	0-3
PARAM_VALUE	0	parent->dev.physical_location->panel	0-7
PARAM_VALUE	0	parent->dev.physical_location->vertical_position	0-3
PARAM_VALUE	0	parent->dev.power.entry.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.entry.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.wait_queue.head.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.wait_queue.head.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.power.wait_queue.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.next	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.next->next	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.prev	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.prev->next	4096-ptr_max
PARAM_VALUE	0	parent->phy_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	parent->phy_list_mutex.dep_map->name	0-255
PARAM_VALUE	0	parent->phy_list_mutex.first_waiter	0
PARAM_VALUE	0	parent->phy_list_mutex.magic	4096-ptr_max
PARAM_VALUE	0	parent->phy_list_mutex.owner.counter	0
PARAM_VALUE	0	parent->port_identifier	0-254
PARAM_VALUE	1	type	3
BUF_SIZE	0	parent	(-1),1824
BUF_SIZE	0	parent	(-1),1824
DATA_SOURCE	0	parent	r sas_port_alloc
PARAM_COMPARE	0	&parent->phy_list	== $0->phy_list.next
HALF_LOCKED2		&ha->disco_mutex

drivers/scsi/libsas/sas_discover.c sas_get_port_device() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	1	type	2

drivers/scsi/libsas/sas_discover.c sas_get_port_device() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	1	type	3

drivers/scsi/leapraid/leapraid_transport.c leapraid_create_and_register_rphy() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->fwnode	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->p	1-u64max
PARAM_VALUE	0	parent->dev.fwnode->dev->power.set_latency_tolerance	5740181548905971712
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.sd->active.counter	(-2147483647)
PARAM_VALUE	0	parent->dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	parent->dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	parent->dev.p->knode_bus.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.physical_location->horizontal_position	0-3
PARAM_VALUE	0	parent->dev.physical_location->panel	0-7
PARAM_VALUE	0	parent->dev.physical_location->vertical_position	0-3
PARAM_VALUE	0	parent->phy_list.next	1792,4096-ptr_max
PARAM_VALUE	1	type	2-u32max
BUF_SIZE	0	parent	1824
DATA_SOURCE	0	parent	r sas_port_alloc_num
PARAM_COMPARE	0	&parent->phy_list	== $0->phy_list.next

drivers/scsi/mpt3sas/mpt3sas_transport.c mpt3sas_transport_port_add() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->fwnode	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->dev->p	1-u64max
PARAM_VALUE	0	parent->dev.fwnode->dev->power.set_latency_tolerance	5740181548905971712
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next	4096-ptr_max
PARAM_VALUE	0	parent->dev.fwnode->suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.sd->active.counter	(-2147483647)
PARAM_VALUE	0	parent->dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	parent->dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	parent->dev.p->knode_bus.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	parent->dev.physical_location->horizontal_position	0-3
PARAM_VALUE	0	parent->dev.physical_location->panel	0-7
PARAM_VALUE	0	parent->dev.physical_location->vertical_position	0-3
PARAM_VALUE	0	parent->phy_list.next	1792,4096-ptr_max
PARAM_VALUE	1	type	2-3
BUF_SIZE	0	parent	1824
DATA_SOURCE	0	parent	r sas_port_alloc_num
PARAM_COMPARE	0	&parent->phy_list	== $0->phy_list.next
RX_PATH
TASK_NOT_RUNNING

drivers/message/fusion/mptsas.c mptsas_probe_one_phy() -> sas_expander_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-ptr_max
PARAM_VALUE	0	parent->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	parent->rphy	0
PARAM_VALUE	1	type	2-3
BUF_SIZE	0	parent	(-1),1824
BUF_SIZE	0	parent	(-1),1824
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock