Re: [Qemu-devel] Re: [PATCH] blkverify: Handle overlapping I/O vector buffers

2010-09-21 Thread Stefan Hajnoczi
On Tue, Sep 21, 2010 at 11:06 AM, Kevin Wolf wrote: > Am 20.09.2010 15:31, schrieb Stefan Hajnoczi: >> When blkverify clones an I/O vector in order to perform mirrored reads >> and then compare their contents, it does not take into account the >> layout of individual buffers.  It turns out this is

[Qemu-devel] Re: [PATCH] blkverify: Handle overlapping I/O vector buffers

2010-09-21 Thread Kevin Wolf
Am 20.09.2010 15:31, schrieb Stefan Hajnoczi: > When blkverify clones an I/O vector in order to perform mirrored reads > and then compare their contents, it does not take into account the > layout of individual buffers. It turns out this is important because > guests may issue requests with overla