scsi_device_lookup(9)
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.