Re: [Qemu-devel] [RFC Patch 0/7]Qemu: Dynamic host pagecache change

2012-02-02 Thread Kevin Wolf
Am 01.02.2012 23:41, schrieb Eric Blake: > On 01/31/2012 08:05 PM, Supriya Kannery wrote: >> For changing host pagecache setting of a running VM, it is >> important to have a safe way of reopening its image file. >> >> Following patchset introduces: >> * a generic way to reopen image files saf

Re: [Qemu-devel] [RFC Patch 0/7]Qemu: Dynamic host pagecache change

2012-02-01 Thread Eric Blake
On 01/31/2012 08:05 PM, Supriya Kannery wrote: > For changing host pagecache setting of a running VM, it is > important to have a safe way of reopening its image file. > > Following patchset introduces: > * a generic way to reopen image files safely. > In this approach, before reopen

[Qemu-devel] [RFC Patch 0/7]Qemu: Dynamic host pagecache change

2012-01-31 Thread Supriya Kannery
For changing host pagecache setting of a running VM, it is important to have a safe way of reopening its image file. Following patchset introduces: * a generic way to reopen image files safely. In this approach, before reopening an image, for each block driver, its state will be