Re: [Qemu-block] [PATCH 1/2] qcow2: add reduce image support

2017-06-02 Thread Kevin Wolf
Am 02.06.2017 um 11:53 hat Pavel Butsykin geschrieben: > On 01.06.2017 17:41, Kevin Wolf wrote: > >Am 31.05.2017 um 16:43 hat Pavel Butsykin geschrieben: > >>This patch adds the reduction of the image file for qcow2. As a result, this > >>allows us to reduce the virtual image size and free up

Re: [Qemu-block] [PATCH 1/2] qcow2: add reduce image support

2017-06-02 Thread Pavel Butsykin
On 01.06.2017 17:41, Kevin Wolf wrote: Am 31.05.2017 um 16:43 hat Pavel Butsykin geschrieben: This patch adds the reduction of the image file for qcow2. As a result, this allows us to reduce the virtual image size and free up space on the disk without copying the image. Image can be

Re: [Qemu-block] [PATCH 1/2] qcow2: add reduce image support

2017-06-01 Thread Kevin Wolf
Am 31.05.2017 um 16:43 hat Pavel Butsykin geschrieben: > This patch adds the reduction of the image file for qcow2. As a result, this > allows us to reduce the virtual image size and free up space on the disk > without > copying the image. Image can be fragmented and reduction is done by punching

[Qemu-block] [PATCH 1/2] qcow2: add reduce image support

2017-05-31 Thread Pavel Butsykin
This patch adds the reduction of the image file for qcow2. As a result, this allows us to reduce the virtual image size and free up space on the disk without copying the image. Image can be fragmented and reduction is done by punching holes in the image file. Signed-off-by: Pavel Butsykin