Il 28/10/2013 19:42, Michael S. Tsirkin ha scritto: > > > Hmm. Actually maybe there was an io error... is there > > > an easy way to find out? > > > > This would be a *host* I/O error, so I doubt. > > Yes, I know. Something like an out of range access on a disk > can trigger it perhaps?
Yes, that could happen. The easiest way to find out is probably very low tech: a conditional breakpoint on bdrv_aio_readv or bdrv_aio_writev. Paolo