On Sat, Mar 31, 2012 at 08:09:46PM +0800, Zhi Yong Wu wrote: > On Fri, Mar 30, 2012 at 6:29 PM, Stefan Hajnoczi <stefa...@gmail.com> wrote: > > On Fri, Mar 30, 2012 at 9:50 AM, <zwu.ker...@gmail.com> wrote: > >> + * When all sync I/O drivers are converted to async I/O, it will be > >> restored > >> + * to the original state. > > > > The problem here is that guess_disk_lchs() uses bdrv_read(), not > > whether device emulation uses sync or async I/O. Converting devices > > to async I/O will not fix this. > By the way, when you did testing, you applied #1 of this patchset? I > think that it make sense for that assert issue to be fixed.
Yes, I applied both patches 1 and 2. Stefan
