Re: [Qemu-devel] [PATCH] qemu-img: allow rebase to a NULL backing file when unsafe

2011-04-14 Thread Kevin Wolf
Am 13.04.2011 16:51, schrieb Stefan Hajnoczi: > From: Anthony Liguori > > QEMU can drop a backing file so that an image file no longer depends on > the backing file, but this feature has not been exposed in qemu-img. > This is useful in an image streaming usecase or when an image file has > been

[Qemu-devel] [PATCH] qemu-img: allow rebase to a NULL backing file when unsafe

2011-04-13 Thread Stefan Hajnoczi
From: Anthony Liguori QEMU can drop a backing file so that an image file no longer depends on the backing file, but this feature has not been exposed in qemu-img. This is useful in an image streaming usecase or when an image file has been fully allocated and no reads can hit the backing file anym