'\" t
.\"     Title: scsi_probe_and_add_lun
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: SCSI mid layer
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "SCSI_PROBE_AND_ADD_L" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "SCSI mid layer"
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.SH "NAME"
scsi_probe_and_add_lun \- probe a LUN, if a LUN is found add it
.SH "SYNOPSIS"
.HP \w'int\ scsi_probe_and_add_lun('u
.BI "int scsi_probe_and_add_lun(struct\ scsi_target\ *\ " "starget" ", u64\ " "lun" ", int\ *\ " "bflagsp" ", struct\ scsi_device\ **\ " "sdevp" ", enum\ scsi_scan_mode\ " "rescan" ", void\ *\ " "hostdata" ");"
.SH "ARGUMENTS"
.PP
\fIstarget\fR
.RS 4
pointer to target device structure
.RE
.PP
\fIlun\fR
.RS 4
LUN of target device
.RE
.PP
\fIbflagsp\fR
.RS 4
store bflags here if not NULL
.RE
.PP
\fIsdevp\fR
.RS 4
probe the LUN corresponding to this scsi_device
.RE
.PP
\fIrescan\fR
.RS 4
if not equal to SCSI_SCAN_INITIAL skip some code only needed on first scan
.RE
.PP
\fIhostdata\fR
.RS 4
passed to
\fBscsi_alloc_sdev\fR
.RE
.SH "DESCRIPTION"
.PP
Call scsi_probe_lun, if a LUN with an attached device is found, allocate and set it up by calling scsi_add_lun\&.
.SH "RETURN"
.PP
SCSI_SCAN_NO_RESPONSE: could not allocate or setup a scsi_device SCSI_SCAN_TARGET_PRESENT: target responded, but no device is attached at the LUN SCSI_SCAN_LUN_PRESENT: a new scsi_device was allocated and initialized
.SH "AUTHORS"
.PP
\fBJames Bottomley\fR <\&James.Bottomley@hansenpartnership.com\&>
.RS 4
Author.
.RE
.PP
\fBRob Landley\fR <\&rob@landley.net\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br