tree 4e135e9056ba74312a3536c112c83531604a62de
parent 1a3c724afd07a485c7066140f67d466f39263dc6
author Vitaly Kuznetsov <vkuznets@redhat.com> 1415294484 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1417057232 -0800

Drivers: hv: vss: Introduce timeout for communication with userspace

In contrast with KVP there is no timeout when communicating with
userspace VSS daemon. In case it gets stuck performing freeze/thaw
operation no message will be sent to the host so it will take very
long (around 10 minutes) before backup fails. Introduce 10 second
timeout using schedule_delayed_work().

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>