Re: [Qemu-devel] [RFC 3/3] QMP: extend BLOCK_IO_ERROR event with no-space indicator

2014-08-14 Thread Luiz Capitulino
On Tue, 05 Aug 2014 06:19:27 -0600 Eric Blake wrote: > On 07/23/2014 07:17 AM, Luiz Capitulino wrote: > > Management software, such as OpenStack and RHEV's vdsm, want to be able > > to allocate disk space on demand. The basic use case is to start a VM > > with a small disk and then the disk is en

Re: [Qemu-devel] [RFC 3/3] QMP: extend BLOCK_IO_ERROR event with no-space indicator

2014-08-05 Thread Eric Blake
On 07/23/2014 07:17 AM, Luiz Capitulino wrote: > Management software, such as OpenStack and RHEV's vdsm, want to be able > to allocate disk space on demand. The basic use case is to start a VM > with a small disk and then the disk is enlarged when QEMU hits a ENOSPC > condition. I'd still like fee

[Qemu-devel] [RFC 3/3] QMP: extend BLOCK_IO_ERROR event with no-space indicator

2014-07-23 Thread Luiz Capitulino
Management software, such as OpenStack and RHEV's vdsm, want to be able to allocate disk space on demand. The basic use case is to start a VM with a small disk and then the disk is enlarged when QEMU hits a ENOSPC condition. To this end, the management software has to be notified when QEMU encount