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, |
| u64 lun) ; |
Arguments
struct Scsi_Host * shost
SCSI host pointer
uint channel
SCSI channel (zero if only one channel)
uint id
SCSI target number (physical unit number)
u64 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.