tree 6e3a63b89cd2cc9559a4b572390a7805ce305594
parent f955371ca9d3986bca100666041fcfa9b6d21962
author David Vrabel <david.vrabel@citrix.com> 1410441604 +0100
committer David Vrabel <david.vrabel@citrix.com> 1412336080 +0100

xen-scsifront: don't deadlock if the ring becomes full

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>