scsi_probe_and_add_lun (9) Linux Manual Page
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, u64 lun, int *bflagsp, struct scsi_device **sdevp, enum scsi_scan_mode 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 not equal to SCSI_SCAN_INITIAL 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.
Return
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 [at] hansenpartnership.com>
- Author.
Rob Landley <rob [at] landley.net>
- Author.