xen-scsiback: Convert to TARGET_SCF_ACK_KREF I/O krefs

This patch converts xen-scsiback to modern TARGET_SCF_ACK_KREF
usage for scsiback_cmd_done() callback path.

It also also converts TMR -> scsiback_device_action() to use
modern target_submit_tmr() code.

Acked-by: Juergen Gross <jgross@suse.com>
Tested-by: Juergen Gross <jgross@suse.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
1 file changed