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scsi_mode_sense
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
scsi_mode_sense - issue a mode sense, falling back from 10 to six bytes if necessary.SYNOPSIS
- int scsi_mode_sense(struct scsi_device * sdev, int dbd, int modepage, unsigned char * buffer, int len, int timeout, int retries, struct scsi_mode_data * data, struct scsi_sense_hdr * sshdr);
ARGUMENTS
sdev
- SCSI device to be queried
dbd
- set if mode sense will allow block descriptors to be returned
modepage
- mode page being requested
buffer
- request buffer (may not be smaller than eight bytes)
len
- length of request buffer.
timeout
- command timeout
retries
- number of retries before failing
data
- returns a structure abstracting the mode header data
sshdr
- place to put sense data (or NULL if no sense to be collected). must be SCSI_SENSE_BUFFERSIZE big.
DESCRIPTION
Returns zero if unsuccessful, or the header offset (either 4 or 8 depending on whether a six or ten byte command was issued) if successful.
AUTHORS
James Bottomley <James.Bottomley@hansenpartnership.com>
- Author.
Rob Landley <rob@landley.net>
- Author.
COPYRIGHT
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre