scsi_probe_and_add_lun(9) probe a LUN, if a LUN is found add it

SYNOPSIS

int scsi_probe_and_add_lun(struct scsi_target * starget, uint lun, int * bflagsp, struct scsi_device ** sdevp, int rescan, void * hostdata);

ARGUMENTS

starget

pointer to target device structure

lun

LUN of target device

bflagsp

store bflags here if not NULL

sdevp

probe the LUN corresponding to this scsi_device

rescan

if nonzero skip some code only needed on first scan

hostdata

passed to scsi_alloc_sdev

DESCRIPTION

Call scsi_probe_lun, if a LUN with an attached device is found, allocate and set it up by calling scsi_add_lun.

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

AUTHORS

James Bottomley <[email protected]>

Author.

Rob Landley <[email protected]>

Author.

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