Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/ata/libata-scsi.c ata_get_identity() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 1 scsidev 4096-ptr_max
DATA_SOURCE 0 ap $0
DATA_SOURCE 1 scsidev $1
HALF_LOCKED2 &cd->lock

drivers/ata/libata-scsi.c ata_scsi_park_show() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
BUF_SIZE 0 ap 4768
BUF_SIZE 0 ap 4768
DATA_SOURCE 0 ap r ata_shost_to_port
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 irq
LOCK2 0 ap->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/ata/libata-scsi.c ata_scsi_park_store() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
BUF_SIZE 0 ap 4768
BUF_SIZE 0 ap 4768
DATA_SOURCE 0 ap r ata_shost_to_port
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 flags
LOCK2 0 ap->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/ata/libata-scsi.c ata_scsi_queuecmd() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
BUF_SIZE 0 ap 4768
BUF_SIZE 0 ap 4768
DATA_SOURCE 0 ap r ata_shost_to_port
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 1 scsidev unit_byte
LOCK2 irq_flags
LOCK2 0 ap->lock
HALF_LOCKED2 &sdev->state_mutex

drivers/ata/libata-scsi.c ata_scsi_unlock_native_capacity() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
BUF_SIZE 0 ap 4768
BUF_SIZE 0 ap 4768
DATA_SOURCE 0 ap r ata_shost_to_port
DATA_SOURCE 1 scsidev $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 ap->lock
HALF_LOCKED2 &disk->open_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct gendisk)->open_mutex

drivers/ata/libata-sata.c ata_change_queue_depth() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
BUF_SIZE 1 scsidev (-1),4232-s32max
BUF_SIZE 1 scsidev (-1),4232-s32max
BUF_SIZE 1 scsidev->inquiry (-1),36-255
DATA_SOURCE 0 ap $0
DATA_SOURCE 1 scsidev $1
NOSPEC 1 scsidev->sdev_target->channel
NOSPEC 1 scsidev->sdev_target->id
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 scsidev->request_queue->queue_depth 1-4095[c]
USER_DATA 1 scsidev->sdev_target->channel 1-s32max[c]
USER_DATA 1 scsidev->sdev_target->id 0-s32max[c]
NO_OVERFLOW_SIMPLE 1 scsidev->request_queue->async_depth
NO_OVERFLOW_SIMPLE 1 scsidev->request_queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 1 scsidev->request_queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE 1 scsidev->request_queue->nr_hw_queues
NO_OVERFLOW_SIMPLE 1 scsidev->request_queue->nr_requests
LOCK2 flags
LOCK2 0 ap->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &shost->scan_mutex
HALF_LOCKED2 1 &scsidev->request_queue->limits_lock

drivers/ata/libata-sata.c ata_ncq_prio_enable() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
DATA_SOURCE 0 ap $0
DATA_SOURCE 1 scsidev $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 flags
LOCK2 0 ap->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/ata/libata-sata.c ata_ncq_prio_enabled() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
DATA_SOURCE 0 ap $0
DATA_SOURCE 1 scsidev $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 flags
LOCK2 0 ap->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/ata/libata-sata.c ata_ncq_prio_supported() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
DATA_SOURCE 0 ap $0
DATA_SOURCE 1 scsidev $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 flags
LOCK2 0 ap->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/ata/libata-sata.c ata_scsi_activity_show() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
BUF_SIZE 0 ap 4768
BUF_SIZE 0 ap 4768
DATA_SOURCE 0 ap r ata_shost_to_port
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/ata/libata-sata.c ata_scsi_activity_store() -> ata_scsi_find_dev()

Type Parameter Key Value
PARAM_VALUE 0 ap 4096-ptr_max
PARAM_VALUE 1 scsidev 4096-ptr_max
BUF_SIZE 0 ap 4768
BUF_SIZE 0 ap 4768
DATA_SOURCE 0 ap r ata_shost_to_port
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex