On Wed, Apr 18, 2012 at 9:18 AM, Dong Xu Wang
wrote:
QEMU normally does not cache data, only metadata. There are a couple
of reasons:
1. The host page cache already provides this, we don't need to
duplicate this in QEMU. The user can decide whether to cache data in
host memory or not using the
From: Dong Xu Wang
Provide a new file format: add-cow. The usage can be found in add-cow.txt of
this patch.
CC: Marcelo Tosatti
CC: Kevin Wolf
CC: Stefan Hajnoczi
Signed-off-by: Dong Xu Wang
---
Makefile.objs |1 +
block.c|2 +-
block.h|1
