tree 82f4c85842e5e02489eb0533609dabb865e55198
parent c0f2ee34a5a0b79fd98d965ad8ae765d4639bfa5
author Alan Cox <alan@redhat.com> 1237890199 +0000
committer Jeff Garzik <jgarzik@redhat.com> 1237949306 -0400

[libata] Drain data on errors

If the device is signalling that there is data to drain after an error we
should read the bytes out and throw them away. Without this some devices
and controllers get wedged and don't recover.

Based on earlier work by Mark Lord

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>