xen-scsifront: don't deadlock if the ring becomes full
authorDavid Vrabel <david.vrabel@citrix.com>
Thu, 11 Sep 2014 13:20:04 +0000 (14:20 +0100)
committerDavid Vrabel <david.vrabel@citrix.com>
Fri, 3 Oct 2014 11:34:40 +0000 (12:34 +0100)
scsifront_action_handler() will deadlock on host->host_lock, if the
ring is full and it has to wait for entries to become available.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>

No differences found