sg_common_write 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 190 (as a prototype)

Defined in 1 files as a function:

drivers/scsi/sg.c, line 778 (as a function)

Referenced in 1 files:

drivers/scsi/sg.c
- line 704
- line 769

Smatch caller information:

drivers/scsi/sg.c sg_new_write() -> sg_common_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	sfp	4096-ptr_max
PARAM_VALUE	0	sfp->cmd_q	1
PARAM_VALUE	0	sfp->parentdp	1-u64max
PARAM_VALUE	0	sfp->req_arr->bio	0
PARAM_VALUE	0	sfp->req_arr->data.bufflen	0
PARAM_VALUE	0	sfp->req_arr->data.cmd_opcode	0
PARAM_VALUE	0	sfp->req_arr->data.dio_in_use	0
PARAM_VALUE	0	sfp->req_arr->data.k_use_sg	0
PARAM_VALUE	0	sfp->req_arr->data.page_order	0
PARAM_VALUE	0	sfp->req_arr->data.pages	0
PARAM_VALUE	0	sfp->req_arr->data.sglist_len	0
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.cmd_len	0
PARAM_VALUE	0	sfp->req_arr->header.cmdp	0
PARAM_VALUE	0	sfp->req_arr->header.driver_status	0
PARAM_VALUE	0	sfp->req_arr->header.duration	0-4294967295
PARAM_VALUE	0	sfp->req_arr->header.dxfer_direction	0
PARAM_VALUE	0	sfp->req_arr->header.dxfer_len	0
PARAM_VALUE	0	sfp->req_arr->header.dxferp	0
PARAM_VALUE	0	sfp->req_arr->header.flags	0
PARAM_VALUE	0	sfp->req_arr->header.host_status	0
PARAM_VALUE	0	sfp->req_arr->header.info	0
PARAM_VALUE	0	sfp->req_arr->header.interface_id	0
PARAM_VALUE	0	sfp->req_arr->header.iovec_count	0
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.mx_sb_len	0
PARAM_VALUE	0	sfp->req_arr->header.pack_id	0
PARAM_VALUE	0	sfp->req_arr->header.resid	0
PARAM_VALUE	0	sfp->req_arr->header.sb_len_wr	0
PARAM_VALUE	0	sfp->req_arr->header.sbp	0
PARAM_VALUE	0	sfp->req_arr->header.status	0
PARAM_VALUE	0	sfp->req_arr->header.usr_ptr	0
PARAM_VALUE	0	sfp->req_arr->orphan	0
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
PARAM_VALUE	0	sfp->req_arr->rq	0
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	1	srp	4096-ptr_max
PARAM_VALUE	1	srp->bio	0
PARAM_VALUE	1	srp->data.bufflen	0
PARAM_VALUE	1	srp->data.cmd_opcode	0
PARAM_VALUE	1	srp->data.dio_in_use	0
PARAM_VALUE	1	srp->data.k_use_sg	0
PARAM_VALUE	1	srp->data.page_order	0
PARAM_VALUE	1	srp->data.pages	0
PARAM_VALUE	1	srp->data.sglist_len	0
PARAM_VALUE	1	srp->done	0
PARAM_VALUE	1	srp->ew.work.data.counter	0
PARAM_VALUE	1	srp->ew.work.entry.next	0
PARAM_VALUE	1	srp->ew.work.entry.prev	0
PARAM_VALUE	1	srp->ew.work.func	0
PARAM_VALUE	1	srp->header.cmd_len	6-252
PARAM_VALUE	1	srp->header.cmdp	1-u64max
PARAM_VALUE	1	srp->header.interface_id	83
PARAM_VALUE	1	srp->orphan	0
PARAM_VALUE	1	srp->parentfp->rq_list_lock.owner_cpu	0
PARAM_VALUE	1	srp->parentfp->rq_list_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	1	srp->res_used	0
PARAM_VALUE	1	srp->rq	0
PARAM_VALUE	1	srp->sg_io_owned	0-1
PARAM_VALUE	2	cmnd	961734869202399232
PARAM_VALUE	3	timeout	0-536870912,s32max
PARAM_VALUE	4	blocking	0-1
BUF_SIZE	0	sfp	s32min-(-2),1-s32max
BUF_SIZE	0	sfp	s32min-(-2),1-s32max
BUF_SIZE	1	srp	5504
BUF_SIZE	1	srp	5504
BUF_SIZE	2	cmnd	252
DATA_SOURCE	0	sfp	$0 [m]
DATA_SOURCE	4	blocking	$4
FUZZY_MAX	1	srp->header.cmd_len	252
FUZZY_MAX	3	timeout	s32max
FUZZY_MAX	4	blocking	1
HARD_MAX	1	srp->header.cmd_len	252
HARD_MAX	4	blocking	1
USER_DATA	2	*cmnd	0-255
USER_PTR	2	cmnd

drivers/scsi/sg.c sg_write() -> sg_common_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	sfp	4096-ptr_max
PARAM_VALUE	0	sfp->f_mutex.dep_map->name	0-255
PARAM_VALUE	0	sfp->f_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	sfp->f_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sfp->f_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	sfp->f_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sfp->f_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sfp->f_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	sfp->f_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sfp->f_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	sfp->f_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	sfp->next_cmd_len	0
PARAM_VALUE	0	sfp->parentdp	4096-ptr_max
PARAM_VALUE	0	sfp->parentdp->detaching.counter	0
PARAM_VALUE	0	sfp->parentdp->device->host	4096-ptr_max
PARAM_VALUE	0	sfp->req_arr->bio	0
PARAM_VALUE	0	sfp->req_arr->data.bufflen	0
PARAM_VALUE	0	sfp->req_arr->data.cmd_opcode	0
PARAM_VALUE	0	sfp->req_arr->data.dio_in_use	0
PARAM_VALUE	0	sfp->req_arr->data.k_use_sg	0
PARAM_VALUE	0	sfp->req_arr->data.page_order	0
PARAM_VALUE	0	sfp->req_arr->data.pages	0
PARAM_VALUE	0	sfp->req_arr->data.sglist_len	0
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.cmd_len	0
PARAM_VALUE	0	sfp->req_arr->header.cmdp	0
PARAM_VALUE	0	sfp->req_arr->header.driver_status	0
PARAM_VALUE	0	sfp->req_arr->header.duration	0-4294967295
PARAM_VALUE	0	sfp->req_arr->header.dxfer_direction	0
PARAM_VALUE	0	sfp->req_arr->header.dxfer_len	0
PARAM_VALUE	0	sfp->req_arr->header.dxferp	0
PARAM_VALUE	0	sfp->req_arr->header.flags	0
PARAM_VALUE	0	sfp->req_arr->header.host_status	0
PARAM_VALUE	0	sfp->req_arr->header.info	0
PARAM_VALUE	0	sfp->req_arr->header.interface_id	0
PARAM_VALUE	0	sfp->req_arr->header.iovec_count	0
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.mx_sb_len	0
PARAM_VALUE	0	sfp->req_arr->header.pack_id	0
PARAM_VALUE	0	sfp->req_arr->header.resid	0
PARAM_VALUE	0	sfp->req_arr->header.sb_len_wr	0
PARAM_VALUE	0	sfp->req_arr->header.sbp	0
PARAM_VALUE	0	sfp->req_arr->header.status	0
PARAM_VALUE	0	sfp->req_arr->header.timeout	0
PARAM_VALUE	0	sfp->req_arr->header.usr_ptr	0
PARAM_VALUE	0	sfp->req_arr->orphan	0
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
PARAM_VALUE	0	sfp->req_arr->rq	0
PARAM_VALUE	0	sfp->req_arr->sg_io_owned	0
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	1	srp	4096-ptr_max
PARAM_VALUE	1	srp->bio	0
PARAM_VALUE	1	srp->data.bufflen	0
PARAM_VALUE	1	srp->data.cmd_opcode	0
PARAM_VALUE	1	srp->data.dio_in_use	0
PARAM_VALUE	1	srp->data.k_use_sg	0
PARAM_VALUE	1	srp->data.page_order	0
PARAM_VALUE	1	srp->data.pages	0
PARAM_VALUE	1	srp->data.sglist_len	0
PARAM_VALUE	1	srp->done	0
PARAM_VALUE	1	srp->ew.work.data.counter	0
PARAM_VALUE	1	srp->ew.work.entry.next	0
PARAM_VALUE	1	srp->ew.work.entry.prev	0
PARAM_VALUE	1	srp->ew.work.func	0
PARAM_VALUE	1	srp->header.cmdp	0
PARAM_VALUE	1	srp->header.driver_status	0
PARAM_VALUE	1	srp->header.duration	0-4294967295
PARAM_VALUE	1	srp->header.dxfer_direction	(-4)-(-1)
PARAM_VALUE	1	srp->header.dxfer_len	0-2147483611,4294967260-u32max
PARAM_VALUE	1	srp->header.flags	0-999999964,2147479261-2147479516
PARAM_VALUE	1	srp->header.host_status	0
PARAM_VALUE	1	srp->header.info	0
PARAM_VALUE	1	srp->header.interface_id	0
PARAM_VALUE	1	srp->header.iovec_count	0
PARAM_VALUE	1	srp->header.masked_status	0
PARAM_VALUE	1	srp->header.msg_status	0
PARAM_VALUE	1	srp->header.mx_sb_len	0
PARAM_VALUE	1	srp->header.resid	0
PARAM_VALUE	1	srp->header.sb_len_wr	0
PARAM_VALUE	1	srp->header.sbp	0
PARAM_VALUE	1	srp->header.status	0
PARAM_VALUE	1	srp->header.timeout	0-s32max
PARAM_VALUE	1	srp->header.usr_ptr	0
PARAM_VALUE	1	srp->orphan	0
PARAM_VALUE	1	srp->parentfp->rq_list_lock.owner_cpu	0
PARAM_VALUE	1	srp->parentfp->rq_list_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	1	srp->res_used	0
PARAM_VALUE	1	srp->rq	0
PARAM_VALUE	1	srp->sg_io_owned	0
PARAM_VALUE	2	cmnd	4560582914058956800
PARAM_VALUE	4	blocking	0-1
BUF_SIZE	0	sfp	s32min-(-2),1-s32max
BUF_SIZE	0	sfp	s32min-(-2),1-s32max
BUF_SIZE	1	srp	5504
BUF_SIZE	1	srp	5504
BUF_SIZE	2	cmnd	252
CAPPED_DATA	0	&sfp->f_mutex	1
FUZZY_MAX	1	srp->header.dxfer_direction	(-1)
FUZZY_MAX	4	blocking	1
HARD_MAX	1	srp->header.dxfer_direction	(-1)
HARD_MAX	4	blocking	1
USER_DATA	2	*cmnd	0-255
USER_PTR	2	cmnd