scsi_device_lookup

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

NAME

scsi_device_lookup - find a device given the host

SYNOPSIS

struct scsi_device * scsi_device_lookup(struct Scsi_Host * shost, uint channel, uint id, uint lun);

ARGUMENTS

shost

SCSI host pointer

channel

SCSI channel (zero if only one channel)

id

SCSI target number (physical unit number)

lun

SCSI Logical Unit Number

DESCRIPTION

Looks up the scsi_device with the specified channel, id, lun for a given host. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you're done with it.

AUTHORS

James Bottomley <James.Bottomley@hansenpartnership.com>

Author.

Rob Landley <rob@landley.net>

Author.