scsi_probe_and_add_lun

scsi_probe_and_add_lun
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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

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