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SCSI_PROBE_AND_ADD_L(9) SCSI mid layer SCSI_PROBE_AND_ADD_L(9)

NAME

scsi_probe_and_add_lun - 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 <James.Bottomley@hansenpartnership.com>
Author.
Rob Landley <rob@landley.net>
Author.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.