Scroll to navigation

SCSI_MODE_SELECT(9) SCSI mid layer SCSI_MODE_SELECT(9)

NAME

scsi_mode_select - issue a mode select

SYNOPSIS

int scsi_mode_select(struct scsi_device * sdev, int pf, int sp, int modepage, unsigned char * buffer, int len, int timeout, int retries, struct scsi_mode_data * data, struct scsi_sense_hdr * sshdr);

ARGUMENTS

struct scsi_device * sdev
SCSI device to be queried

int pf

Page format bit (1 == standard, 0 == vendor specific)

int sp

Save page bit (0 == don't save, 1 == save)

int modepage

mode page being requested

unsigned char * buffer

request buffer (may not be smaller than eight bytes)

int len

length of request buffer.

int timeout

command timeout

int retries

number of retries before failing

struct scsi_mode_data * data

returns a structure abstracting the mode header data

struct scsi_sense_hdr * sshdr

place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.

DESCRIPTION

Returns zero if successful; negative error number or scsi status on error

AUTHORS

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

Rob Landley <rob@landley.net>

Author.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12