sg_new_read identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/scsi/sg.c, line 185 (as a prototype)

Defined in 1 files as a function:

drivers/scsi/sg.c, line 555 (as a function)

Referenced in 1 files:

drivers/scsi/sg.c
- line 479
- line 942

Smatch caller information:

drivers/scsi/sg.c sg_ioctl_common() -> sg_new_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	sfp	4096-ptr_max
PARAM_VALUE	0	sfp->cmd_q	1
PARAM_VALUE	0	sfp->req_arr->data.bufflen	0-s32max
PARAM_VALUE	0	sfp->req_arr->data.dio_in_use	0-255
PARAM_VALUE	0	sfp->req_arr->data.k_use_sg	0-u16max
PARAM_VALUE	0	sfp->req_arr->data.page_order	s32min-s32max
PARAM_VALUE	0	sfp->req_arr->data.sglist_len	0-4294967295
PARAM_VALUE	0	sfp->req_arr->done	0
PARAM_VALUE	0	sfp->req_arr->ew.work.data.counter	0
PARAM_VALUE	0	sfp->req_arr->ew.work.entry.next	0
PARAM_VALUE	0	sfp->req_arr->ew.work.entry.prev	0
PARAM_VALUE	0	sfp->req_arr->ew.work.func	0
PARAM_VALUE	0	sfp->req_arr->header.driver_status	0
PARAM_VALUE	0	sfp->req_arr->header.host_status	0
PARAM_VALUE	0	sfp->req_arr->header.info	0,2
PARAM_VALUE	0	sfp->req_arr->header.masked_status	0
PARAM_VALUE	0	sfp->req_arr->header.msg_status	0
PARAM_VALUE	0	sfp->req_arr->header.resid	0
PARAM_VALUE	0	sfp->req_arr->header.status	0
PARAM_VALUE	0	sfp->req_arr->orphan	0
PARAM_VALUE	0	sfp->req_arr->parentfp->f_mutex.dep_map->name	0-255
PARAM_VALUE	0	sfp->req_arr->parentfp->f_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sfp->req_arr->parentfp->f_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sfp->req_arr->parentfp->f_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	sfp->req_arr->parentfp->f_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sfp->req_arr->parentfp->f_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sfp->req_arr->parentfp->f_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sfp->req_arr->parentfp->f_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	sfp->req_arr->parentfp->parentdp->device->request_queue->q_lockdep_map->name	0-255
PARAM_VALUE	0	sfp->req_arr->parentfp->res_in_use	1
PARAM_VALUE	0	sfp->req_arr->parentfp->rq_list_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	sfp->req_arr->res_used	0-1
PARAM_VALUE	0	sfp->req_arr->rq->__sector	(-1)
PARAM_VALUE	0	sfp->req_arr->rq->end_io	5004016333643636736
PARAM_VALUE	0	sfp->req_arr->rq->mq_ctx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->next_cpu	0-s32max
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->next_cpu_batch	1-s32max
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->queue->last_merge->cmd_flags	0,16384-4294967295
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->queue->queue_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->run_work.timer.is_hard	0-1
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->run_work.timer.is_lazy	0-1
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->run_work.timer.is_queued	0-1
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->run_work.timer.is_soft	0-1
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->sched_tags->bitmap_tags.wake_index.counter	0-7
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->sched_tags->bitmap_tags.wakeup_cnt.counter	0-s32max
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->sched_tags->breserved_tags.wake_index.counter	0-7
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->sched_tags->breserved_tags.wakeup_cnt.counter	0-s32max
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->tags->bitmap_tags.wake_index.counter	0-7
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->tags->bitmap_tags.wakeup_cnt.counter	0-s32max
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->tags->breserved_tags.wake_index.counter	0-7
PARAM_VALUE	0	sfp->req_arr->rq->mq_hctx->tags->breserved_tags.wakeup_cnt.counter	0-s32max
PARAM_VALUE	0	sfp->req_arr->rq->q->disk->zone_wplugs_worker_bio_done.wait.lock.owner	(-1)
PARAM_VALUE	0	sfp->req_arr->rq->q->disk->zone_wplugs_worker_bio_done.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	sfp->req_arr->rq->rq_flags	0,256-4294967295
PARAM_VALUE	0	sfp->req_arr->sg_io_owned	0-1
PARAM_VALUE	0	sfp->rq_list.next	4096-ptr_max
PARAM_VALUE	0	sfp->rq_list.prev	4096-ptr_max
PARAM_VALUE	0	sfp->rq_list.prev->next	4096-ptr_max
PARAM_VALUE	0	sfp->rq_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	sfp->rq_list_lock.dep_map->name	0-255
PARAM_VALUE	0	sfp->rq_list_lock.owner	(-1)
PARAM_VALUE	0	sfp->rq_list_lock.owner_cpu	u32max
PARAM_VALUE	0	sfp->rq_list_lock.raw_lock.wlocked	0
PARAM_VALUE	0	*sfp->req_arr->header->cmdp	0-255
PARAM_VALUE	0	*sfp->req_arr->parentfp->parentdp->device->request_queue->q_lockdep_map.name	0-255
PARAM_VALUE	2	count	88
PARAM_VALUE	3	srp	4096-ptr_max
PARAM_VALUE	3	srp->data.bufflen	0-s32max
PARAM_VALUE	3	srp->done	2
PARAM_VALUE	3	srp->ew.work.data.counter	0
PARAM_VALUE	3	srp->ew.work.entry.next	0
PARAM_VALUE	3	srp->ew.work.entry.prev	0
PARAM_VALUE	3	srp->ew.work.func	0
PARAM_VALUE	3	srp->header.cmd_len	6-252
PARAM_VALUE	3	srp->header.driver_status	0
PARAM_VALUE	3	srp->header.dxfer_len	0-268435455
PARAM_VALUE	3	srp->header.host_status	0
PARAM_VALUE	3	srp->header.info	0,2
PARAM_VALUE	3	srp->header.interface_id	83
PARAM_VALUE	3	srp->header.masked_status	0
PARAM_VALUE	3	srp->header.msg_status	0
PARAM_VALUE	3	srp->header.resid	0
PARAM_VALUE	3	srp->header.status	0
PARAM_VALUE	3	srp->orphan	0
PARAM_VALUE	3	srp->res_used	0-1
PARAM_VALUE	3	srp->sg_io_owned	1
BUF_SIZE	0	sfp	s32min-(-2),1-s32max
BUF_SIZE	0	sfp	s32min-(-2),1-s32max
DATA_SOURCE	0	sfp	$2
DATA_SOURCE	1	buf	$4
TASK_NOT_RUNNING
UNITS	2	count	unit_byte

drivers/scsi/sg.c sg_read() -> sg_new_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	sfp	4096-ptr_max
PARAM_VALUE	0	sfp->parentdp	1-u64max
PARAM_VALUE	0	sfp->rq_list_lock.dep_map->name	0-255
PARAM_VALUE	0	sfp->rq_list_lock.owner	(-1)
PARAM_VALUE	0	sfp->rq_list_lock.owner_cpu	u32max
PARAM_VALUE	0	sfp->rq_list_lock.raw_lock.wlocked	0
PARAM_VALUE	2	count	0-1000000000,2147479552
PARAM_VALUE	3	srp	4096-ptr_max
PARAM_VALUE	3	srp->done	2
PARAM_VALUE	3	srp->header.interface_id	s32min-(-1),1-s32max
PARAM_VALUE	3	srp->sg_io_owned	0
BUF_SIZE	0	sfp	s32min-(-2),1-s32max
BUF_SIZE	0	sfp	s32min-(-2),1-s32max
CAPPED_DATA	1	buf	1
DATA_SOURCE	1	buf	$1
DATA_SOURCE	2	count	$2
DATA_SOURCE	3	srp	r sg_get_rq_mark
FUZZY_MAX	2	count	2147479552
USER_DATA	1	buf	0-u64max[c]
USER_DATA	2	count	0-1000000000
UNITS	2	count	unit_byte