Re: [Qemu-devel] BDRV request fragmentation and vitio-blk write submission guarantees

2019-07-19 Thread Evgeny Yakovlev
On 19.07.2019 13:17, Stefan Hajnoczi wrote: On Thu, Jul 18, 2019 at 04:44:17PM +0300, Евгений Яковлев wrote: Hi everyone, We're currently working on implementing a qemu BDRV format driver which we are using with virtio-blk devices. I have a question concerning BDRV request fragmentation and vi

Re: [Qemu-devel] BDRV request fragmentation and vitio-blk write submission guarantees

2019-07-19 Thread Stefan Hajnoczi
On Thu, Jul 18, 2019 at 04:44:17PM +0300, Евгений Яковлев wrote: > Hi everyone, > > We're currently working on implementing a qemu BDRV format driver which we > are using with virtio-blk devices. > > I have a question concerning BDRV request fragmentation and virtio-blk write > request submission

[Qemu-devel] BDRV request fragmentation and vitio-blk write submission guarantees

2019-07-18 Thread Евгений Яковлев
Hi everyone, We're currently working on implementing a qemu BDRV format driver which we are using with virtio-blk devices. I have a question concerning BDRV request fragmentation and virtio-blk write request submission which is not entirely clear to me by only reading virtio spec. Could you