[Libguestfs] [PATCH 1/2] file: Add missing include for FALLOC_FL_*

[Eric Blake]

On 07/29/2018 06:35 AM, Nir Soffer wrote:
> On RHEL 7.5 we need to include <linux/falloc.h> for FALLOC_FL_* macros.
> Without the macros, fallocate is never used and we fall back to manual
> zeroing.
> 

> @@ -41,6 +41,7 @@
>   #include <sys/types.h>
>   #include <sys/stat.h>
>   #include <errno.h>
> +#include <linux/falloc.h>   /* For FALLOC_FL_* on RHEL, glibc < 2.18 */

This header is not available on all platforms; does it need a configure 
check, or do we not care about non-Linux compilation?

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org