SCSI_DEVICE_LOOKUP
Section: SCSI mid layer (9)
Updated: February 2011
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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.
COPYRIGHT