On Fri, Oct 18, 2013 at 01:17:19PM +0800, Fam Zheng wrote: > Previously cid of parent is parsed from image file for every IO request. > We already have L1/L2 cache and don't have assumption that parent image > can be updated behind us, so remove this to get more efficiency. > > The parent CID is checked only for once after opening. > > Signed-off-by: Fam Zheng <f...@redhat.com> > > --- > v2: Use cid_checked. (Stefan) > > Signed-off-by: Fam Zheng <f...@redhat.com> > --- > block/vmdk.c | 8 +++----- > 1 file changed, 3 insertions(+), 5 deletions(-)
Thanks, applied to my block tree: https://github.com/stefanha/qemu/commits/block Stefan
