Re: [Qemu-devel] [PATCH v4 02/26] qcow2: Add refcount_bits to format-specific info

2014-12-10 Thread Stefan Hajnoczi
On Wed, Dec 03, 2014 at 02:37:22PM +0100, Max Reitz wrote: > Add the bit width of every refcount entry to the format-specific > information. > > In contrast to lazy_refcounts and the corrupt flag, this should be > always emitted, even for compat=0.10 although it does not support any > refcount wid

Re: [Qemu-devel] [PATCH v4 02/26] qcow2: Add refcount_bits to format-specific info

2014-12-03 Thread Eric Blake
On 12/03/2014 06:37 AM, Max Reitz wrote: > Add the bit width of every refcount entry to the format-specific > information. > > In contrast to lazy_refcounts and the corrupt flag, this should be > always emitted, even for compat=0.10 although it does not support any > refcount width other than 16 b

[Qemu-devel] [PATCH v4 02/26] qcow2: Add refcount_bits to format-specific info

2014-12-03 Thread Max Reitz
Add the bit width of every refcount entry to the format-specific information. In contrast to lazy_refcounts and the corrupt flag, this should be always emitted, even for compat=0.10 although it does not support any refcount width other than 16 bits. This is because if a boolean is optional, one no