sdev
shost
Iterator that returns each device attached to shost. It does _not_ take a reference on the scsi_device, so the whole loop must be protected by shost->host_lock.
The only reason to use this is because you need to access the device list in interrupt context. Otherwise you really want to use shost_for_each_device instead.
James Bottomley <James.Bottomley@hansenpartnership.com>
Rob Landley <rob@landley.net>