scsi_device_lookup (9) - Linux Manuals

scsi_device_lookup: find a device given the host

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

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 [at] hansenpartnership.com>

Author.

Rob Landley <rob [at] landley.net>

Author.

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