sas_ex_phy_discover identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/scsi/libsas/sas_internal.h, line 95 (as a prototype)

Defined in 1 files as a function:

drivers/scsi/libsas/sas_expander.c, line 394 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/scsi/libsas/sas_expander.c sas_discover_new() -> sas_ex_phy_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->ex_dev.ex_phy	4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.parent->kset->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.parent->kset->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.parent->kset->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->parent->port->ha->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	dev->port->ha->dev->power.request	0-4
PARAM_VALUE	0	dev->port->ha->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	dev->port->ha->dev->power.runtime_status	0,2
PARAM_VALUE	0	dev->port->ha->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	dev->sata_dev.ap->tdev.kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->sata_dev.ap->tdev.kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->sata_dev.ap->tdev.kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	1	single	(-2147483633)-(-2),0-254
CAPPED_DATA	1	single	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	single	$1
UNITS	1	single	unit_array_size
LOCK2		&ha->disco_mutex
TYPE_LOCK		(struct sas_ha_struct)->disco_mutex

drivers/scsi/libsas/sas_expander.c sas_ex_discover_dev() -> sas_ex_phy_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->ex_dev.ex_phy	4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.dma_io_tlb_mem->force_bounce	0-1
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.dma_io_tlb_mem->nslabs	0-s64max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.dma_io_tlb_mem->phys_limit	0-s64max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->parent->port->ha->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	dev->port->ha->dev->power.request	0-4
PARAM_VALUE	0	dev->port->ha->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	dev->port->ha->dev->power.runtime_status	0,2
PARAM_VALUE	0	dev->port->ha->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	dev->sata_dev.ap->tdev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	1	single	0-254
CAPPED_DATA	1	single	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	single	$1
FUZZY_MAX	1	single	0
UNITS	1	single	unit_array_size
HALF_LOCKED2		&ha->disco_mutex

drivers/scsi/libsas/sas_expander.c sas_expander_discover() -> sas_ex_phy_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev_type	2-3
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.magic	4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.owner.counter	0
PARAM_VALUE	0	dev->ex_dev.ex_change_count	0-u16max
PARAM_VALUE	0	dev->ex_dev.ex_phy	16,4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.num_phys	0-128
PARAM_VALUE	0	dev->lldd_dev	0-64,4096-ptr_max
PARAM_VALUE	0	dev->port	4096-ptr_max
PARAM_VALUE	0	dev->port->ha	4096-ptr_max
PARAM_VALUE	0	dev->port->ha->dev->power.request	0-4
PARAM_VALUE	0	dev->port->ha->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	dev->port->ha->dev->power.runtime_status	0,2
PARAM_VALUE	0	dev->port->ha->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	dev->port->ha->lldd_ha	4096-ptr_max
PARAM_VALUE	0	dev->port->ha->shost	4096-ptr_max
PARAM_VALUE	0	dev->port->lldd_port	4096-ptr_max
PARAM_VALUE	0	dev->rphy	4096-ptr_max
PARAM_VALUE	0	dev->rphy->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	*dev->ex_dev.enclosure_logical_id	0-255
PARAM_VALUE	1	single	(-1)
BUF_SIZE	0	dev	(-1),576
BUF_SIZE	0	dev	(-1),576
BUF_SIZE	0	dev->rphy	(-1),1680
CAPPED_DATA	0	dev->port	1
DATA_SOURCE	0	dev	$0
NO_OVERFLOW_SIMPLE	0	dev->rphy->q->limits.max_open_zones

drivers/scsi/libsas/sas_expander.c sas_rediscover_dev() -> sas_ex_phy_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.cmd_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->ex_dev.ex_phy	4096-ptr_max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.parent->kset->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.parent->kset->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.parent->kset->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	dev->ex_dev.parent_port->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->parent->port->ha->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	dev->port->ha->dev->power.request	0-4
PARAM_VALUE	0	dev->port->ha->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	dev->port->ha->dev->power.runtime_status	0,2
PARAM_VALUE	0	dev->port->ha->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	dev->sata_dev.ap->link.tdev.kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->sata_dev.ap->tdev.kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	dev->sata_dev.ap->tdev.kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	dev->sata_dev.ap->tdev.kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	1	single	(-2147483633)-(-2),0-254
CAPPED_DATA	1	single	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	single	$1
NOCHECK_CALL
UNITS	1	single	unit_array_size
LOCK2		&ha->disco_mutex
TYPE_LOCK		(struct sas_ha_struct)->disco_mutex

drivers/scsi/libsas/sas_ata.c smp_ata_check_ready() -> sas_ex_phy_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->ex_dev.ex_phy	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	1	single	unit_array_size
HALF_LOCKED2		&ap->host->eh_mutex