[libvirt] [PATCH] Use posix_fallocate() to allocate disk space

[John Levon]

On Tue, Feb 24, 2009 at 05:09:31PM +0530, Amit Shah wrote:

> This is an untested patch to make disk allocations faster and
> non-fragmented. I'm using posix_fallocate() now but relying on glibc

This is not available everywhere - you need to make a configure.in test

regards
john