On Fri, Dec 20, 2013 at 11:14:05AM +0100, Stefan Hajnoczi wrote:
> On Thu, Dec 19, 2013 at 10:27:38AM +0800, Hu Tao wrote:
> > +static int raw_preallocate2(int fd, int64_t offset, int64_t length)
> > +{
> > +int ret = -1;
> > +
> > +ret = fallocate(fd, 0, offset, length);
> > +
> > +/*
On Thu, Dec 19, 2013 at 10:27:38AM +0800, Hu Tao wrote:
> +static int raw_preallocate2(int fd, int64_t offset, int64_t length)
> +{
> +int ret = -1;
> +
> +ret = fallocate(fd, 0, offset, length);
> +
> +/* fallback to posix_fallocate() if fallocate() is not supported */
> +if (ret <
Signed-off-by: Hu Tao
---
block/raw-posix.c | 34 ++
1 file changed, 34 insertions(+)
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 10c6b34..19181f2 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -1160,6 +1160,39 @@ static int64_t
raw_get_al
