Re: [Qemu-devel] [PATCH 01/19] Specification for qcow2 version 3

2012-04-16 Thread Stefan Hajnoczi
On Mon, Apr 16, 2012 at 12:34 PM, Kevin Wolf wrote: > Am 13.04.2012 12:30, schrieb Stefan Hajnoczi: >> On Thu, Apr 12, 2012 at 4:01 PM, Kevin Wolf wrote: >>>  The remaining space between the end of the header extension area and the >>> end of >>> -the first cluster can be used for other data. Us

Re: [Qemu-devel] [PATCH 01/19] Specification for qcow2 version 3

2012-04-16 Thread Kevin Wolf
Am 13.04.2012 12:30, schrieb Stefan Hajnoczi: > On Thu, Apr 12, 2012 at 4:01 PM, Kevin Wolf wrote: >> + 96 - 99: refcount_bits >> +Size of a reference count block entry in bits. For >> version 2 >> +images, the size is always assumed to be 16 bits

Re: [Qemu-devel] [PATCH 01/19] Specification for qcow2 version 3

2012-04-13 Thread Stefan Hajnoczi
On Thu, Apr 12, 2012 at 4:01 PM, Kevin Wolf wrote: > +         96 -  99:  refcount_bits > +                    Size of a reference count block entry in bits. For > version 2 > +                    images, the size is always assumed to be 16 bits. The > size > +                    must be a power

Re: [Qemu-devel] [PATCH 01/19] Specification for qcow2 version 3

2012-04-13 Thread Kevin Wolf
Am 12.04.2012 23:14, schrieb Anthony Liguori: > On 04/12/2012 10:01 AM, Kevin Wolf wrote: >> This updates the qcow2 specification to cover version 3. It contains the >> following changes: >> >> - Added compatible/incompatible/auto-clear feature bits plus an optional >>feature name table to allo

Re: [Qemu-devel] [PATCH 01/19] Specification for qcow2 version 3

2012-04-12 Thread Anthony Liguori
On 04/12/2012 10:01 AM, Kevin Wolf wrote: This updates the qcow2 specification to cover version 3. It contains the following changes: - Added compatible/incompatible/auto-clear feature bits plus an optional feature name table to allow useful error messages even if an older version doesn't

[Qemu-devel] [PATCH 01/19] Specification for qcow2 version 3

2012-04-12 Thread Kevin Wolf
This updates the qcow2 specification to cover version 3. It contains the following changes: - Added compatible/incompatible/auto-clear feature bits plus an optional feature name table to allow useful error messages even if an older version doesn't know some feature at all. - Configurable refc