On Wed, Apr 09, 2014 at 03:12:33PM +0800, Hu Tao wrote: > The purpose of this series is to use posix_fallocate() when creating > img file to ensure there are disk space for it which is way fast than > acturally writing to disk. But this only works in file system level. > For cases like thin provisioning, an option full preallocation is > added to write zeros to storage to ensure disk space. > > Hu Tao (4): > qapi: introduce PreallocMode and a new PreallocMode full. > raw, qcow2: don't convert file size to sector size > raw-posix: Add full image preallocation option > qcow2: Add full image preallocation option > > block/qcow2.c | 95 > ++++++++++++++++++++++++++++++++++++++++------ > block/raw-posix.c | 63 ++++++++++++++++++++++++++---- > block/raw-win32.c | 4 +- > qapi-schema.json | 14 +++++++ > tests/qemu-iotests/082.out | 54 +++++++++++++------------- > 5 files changed, 182 insertions(+), 48 deletions(-)
Kevin: You had review comments on the last revision. Are you happy with v8? Stefan
