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Re: [Xen-devel] Fwd: xentop reporting zero written sectors
| To: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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| Subject: | Re: [Xen-devel] Fwd: xentop reporting zero written sectors |
| From: | Andy Burns <xen.lists@xxxxxxxxxxx> |
| Date: | Fri, 14 Oct 2011 01:20:05 +0100 |
| Delivery-date: | Thu, 13 Oct 2011 17:21:09 -0700 |
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On 13 October 2011 22:10, Andy Burns <xen.lists@xxxxxxxxxxx> wrote:
> On 10 October 2011 17:31, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> wrote:
>
>> I think this new "feature" below will fix it for you:
> What kernel version is that patch based on?
I did eventually build a kernel with a lightly tweaked version of that
patch, to allow for Fedora's patched vanilla 3.0 plus rc9 patches
my VBD_WSECT counters are now merricly clocking up, so feel free to add
Acked-by: Andy Burns <andy@xxxxxxxxx>
--- a/drivers/block/xen-blkback/blkback.c
--- b/drivers/block/xen-blkback/blkback.c
@@ -685,7 +685,7 @@
if (operation == READ)
blkif->st_rd_sect += preq.nr_sects;
- else if (operation == WRITE || operation == WRITE_FLUSH)
+ else if (operation == WRITE_ODIRECT || operation == WRITE_FLUSH)
blkif->st_wr_sect += preq.nr_sects;
return 0;
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