svn commit: r277788 - head/sys/dev/virtio/block

[Mark Johnston]

On Tue, Jan 27, 2015 at 05:34:47AM +0000, Bryan Venteicher wrote:
> Author: bryanv
> Date: Tue Jan 27 05:34:46 2015
> New Revision: 277788
> URL: https://svnweb.freebsd.org/changeset/base/277788
> 
> Log:
>   Rework vtblk dump handling of in flight requests
>   
>   Previously, the driver resets the device and abandon the requests that
>   are caught in flight when the dump was initiated. This was problematic
>   if the system is resumed after the dump is completed.
>   
>   While that is probably not the typical action, it is simple to rework
>   the driver to very likely have the device usable after the dump without
>   making it more likely for the dump to fail. The in flight requests are
>   simply queued for completion once the dump is finished.
>   
>   Requested by:	markj
>   MFC after:	1 month

Thank you!