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SCSI_PROBE_LUN(9) SCSI mid layer SCSI_PROBE_LUN(9)

NAME

scsi_probe_lun - probe a single LUN using a SCSI INQUIRY

SYNOPSIS

int scsi_probe_lun(struct scsi_device * sdev, unsigned char * inq_result, int result_len, int * bflags);

ARGUMENTS

struct scsi_device * sdev
scsi_device to probe

unsigned char * inq_result

area to store the INQUIRY result

int result_len

len of inq_result

int * bflags

store any bflags found here

DESCRIPTION

Probe the lun associated with req using a standard SCSI INQUIRY;

If the INQUIRY is successful, zero is returned and the INQUIRY data is in inq_result; the scsi_level and INQUIRY length are copied to the scsi_device any flags value is stored in *bflags.

AUTHORS

James Bottomley <James.Bottomley@hansenpartnership.com>
Author.

Rob Landley <rob@landley.net>

Author.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12