lkml.org 
[lkml]   [2011]   [Dec]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    SubjectRe: [PATCH v4 00/12] virtio: s4 support
    Date
    On Wed, 7 Dec 2011 13:14:56 +0530, Amit Shah <amit.shah@redhat.com> wrote:
    > On (Wed) 07 Dec 2011 [17:54:29], Rusty Russell wrote:
    > > I figure there's a reason, but it seems a bit weird :)
    >
    > Well, there is one reason right now: migrating storage along with
    > VMs. The guest needs to sync all data to the disk before the target
    > host accesses the image file.

    I don't see why. Sure, if qemu (or whatever) is doing buffering, it
    needs to flush that. It doesn't, last I looked, it just maps to
    read/write.

    What am I missing?

    Thanks,
    Rusty.


    \
     
     \ /
      Last update: 2011-12-08 00:39    [W:2.185 / U:0.140 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site