[GEDI] [Qemu-devel] [PATCH 3/3] block/gluster: update .help of BLOCK_OPT_PREALLOC option

[Markus Armbruster]

Stefano Garzarella <sgarzare at redhat.com> writes:

> Show 'falloc' and 'full' among the allowed values of
> 'preallocation' option, only when they are supported
> ('falloc' is support if defined CONFIG_GLUSTERFS_FALLOCATE,
> 'full' is support if defined CONFIG_GLUSTERFS_ZEROFILL)

You could mention that 'falloc' is missing before the patch.

> Signed-off-by: Stefano Garzarella <sgarzare at redhat.com>
> ---
>  block/gluster.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/block/gluster.c b/block/gluster.c
> index e664ca4462..682fe49912 100644
> --- a/block/gluster.c
> +++ b/block/gluster.c
> @@ -97,7 +97,14 @@ static QemuOptsList qemu_gluster_create_opts = {
>          {
>              .name = BLOCK_OPT_PREALLOC,
>              .type = QEMU_OPT_STRING,
> -            .help = "Preallocation mode (allowed values: off, full)"
> +            .help = "Preallocation mode (allowed values: off"
> +#ifdef CONFIG_GLUSTERFS_FALLOCATE
> +                    ", falloc"
> +#endif
> +#ifdef CONFIG_GLUSTERFS_ZEROFILL
> +                    ", full"
> +#endif
> +                    ")"
>          },
>          {
>              .name = GLUSTER_OPT_DEBUG,

Reviewed-by: Markus Armbruster <armbru at redhat.com>