Re: [libvirt] [PATCH v2 8/8] blockcopy: add qemu implementation of new tunables

2014-08-26 Thread Eric Blake
On 08/26/2014 09:54 AM, Peter Krempa wrote: > On 08/26/14 13:21, Eric Blake wrote: >> Upstream qemu 1.4 added some drive-mirror tunables not present >> when it was first introduced in 1.3. Management apps may want >> to set these in some cases (for example, without tuning >> granularity down to se

Re: [libvirt] [PATCH v2 8/8] blockcopy: add qemu implementation of new tunables

2014-08-26 Thread Peter Krempa
On 08/26/14 13:21, Eric Blake wrote: > Upstream qemu 1.4 added some drive-mirror tunables not present > when it was first introduced in 1.3. Management apps may want > to set these in some cases (for example, without tuning > granularity down to sector size, a copy may end up occupying > more byte

[libvirt] [PATCH v2 8/8] blockcopy: add qemu implementation of new tunables

2014-08-26 Thread Eric Blake
Upstream qemu 1.4 added some drive-mirror tunables not present when it was first introduced in 1.3. Management apps may want to set these in some cases (for example, without tuning granularity down to sector size, a copy may end up occupying more bytes than the original because an entire cluster i