On 18.09.20 20:19, Vladimir Sementsov-Ogievskiy wrote:
> This will be used in further test.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
> ---
> qemu-io-cmds.c | 46 ++++++++++++++++++++++++++++++++--------------
> 1 file changed, 32 insertions(+), 14 deletions(-)
>
> diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
> index baeae86d8c..64f0246a71 100644
> --- a/qemu-io-cmds.c
> +++ b/qemu-io-cmds.c
> @@ -1698,13 +1698,42 @@ static const cmdinfo_t flush_cmd = {
> .oneline = "flush all in-core file state to disk",
> };
>
> +static int truncate_f(BlockBackend *blk, int argc, char **argv);
> +static const cmdinfo_t truncate_cmd = {
> + .name = "truncate",
> + .altname = "t",
> + .cfunc = truncate_f,
> + .perm = BLK_PERM_WRITE | BLK_PERM_RESIZE,
> + .argmin = 1,
> + .argmax = 3,
> + .args = "[-m prealloc_mode] off",
> + .oneline = "truncates the current file at the given offset",
> +};
> +Forward-declaring truncate_cmd instead of truncate_f would mean a smaller diffstat. But that isn’t what other commands do, so. *shrug* Reviewed-by: Max Reitz <mre...@redhat.com>
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