Re: [Qemu-devel] [SPDK] Qemu migration with vhost-user-blk on top of local storage

2019-01-09 Thread wuzhouhui
qemu-devel@nongnu.org" , > "lili...@baidu.com" > Subject: Re: [SPDK] [Qemu-devel] Qemu migration with vhost-user-blk on top of > local storage > > On Wed, 2019-01-09 at 21:23 +0800, wuzhouhui wrote: > > > -----Original Messages- > > > From: &quo

Re: [Qemu-devel] Qemu migration with vhost-user-blk on top of local storage

2019-01-09 Thread wuzhouhui
> -Original Messages- > From: "Stefan Hajnoczi" > Sent Time: 2019-01-09 20:42:58 (Wednesday) > To: wuzhouhui > Cc: qemu-devel@nongnu.org, xieyon...@baidu.com, lili...@baidu.com, > libvir-l...@redhat.com, s...@lists.01.org > Subject: Re: [Qemu-devel] Qemu m

[Qemu-devel] Qemu migration with vhost-user-blk on top of local storage

2019-01-09 Thread wuzhouhui
Hi everyone, I'm working qemu with vhost target (e.g. spdk), and I attempt to migrate VM with 2 local storages. One local storage is a regular file, e.g. /tmp/c74.qcow2, and the other is a malloc bdev that spdk created. This malloc bdev will exported to VM via vhost-user-blk. When I execute follow