Re: [Qemu-devel] [PATCH] mirror: add target-zeroed flag

2016-06-07 Thread Vladimir Sementsov-Ogievskiy
On 03.06.2016 18:45, Denis V. Lunev wrote: On 06/03/2016 06:06 PM, Eric Blake wrote: On 06/03/2016 08:05 AM, Vladimir Sementsov-Ogievskiy wrote: Add target-zeroed flag to allow user specify that target is already zeroed. With this flag set zeroes which was in source before mirror start will not

Re: [Qemu-devel] [PATCH] mirror: add target-zeroed flag

2016-06-03 Thread Denis V. Lunev
On 06/03/2016 06:06 PM, Eric Blake wrote: On 06/03/2016 08:05 AM, Vladimir Sementsov-Ogievskiy wrote: Add target-zeroed flag to allow user specify that target is already zeroed. With this flag set zeroes which was in source before mirror start will not be copyed. With this flag set, any runs of

Re: [Qemu-devel] [PATCH] mirror: add target-zeroed flag

2016-06-03 Thread Eric Blake
On 06/03/2016 08:05 AM, Vladimir Sementsov-Ogievskiy wrote: > Add target-zeroed flag to allow user specify that target is already > zeroed. With this flag set zeroes which was in source before mirror > start will not be copyed. With this flag set, any runs of zeroes in the source before the mirror