tree b2e70fd0f8f85c5147204970c5d78f7f0054b59e
parent 9f4ab18ac51dc87345a9cbd2527e6acf7a0a9335
author Bart Van Assche <bart.vanassche@sandisk.com> 1495583317 -0700
committer Nicholas Bellinger <nab@linux-iscsi.org> 1499407082 -0700

xen/scsiback: Replace a waitqueue and a counter by a completion

This patch simplifies the implementation of the scsiback driver
but does not change its behavior.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: David Disseldorp <ddiss@suse.de>
Cc: xen-devel@lists.xenproject.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>