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 provisi
ping...
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 thi
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 s
