On Fri, Jun 15, 2018 at 01:56:30PM -0700, Luis R. Rodriguez wrote:
> +static errcode_t is_zoned_disk(const char *path)
> +{
> + char str[PATH_MAX];
> + char *devname = basename(path);
> + FILE *file;
> + int len;
> +
> + len = snprintf(str, sizeof(str), "/sys/block/%s/queue/zoned", devname);
> +
> + /* Indicates truncation */
> + if (len >= PATH_MAX)
> + return EXT2_ET_INVALID_ARGUMENT;
> +
> + file = fopen(str, "r");
> + if (!file)
> + return 0;
> +
> + fclose(file);
> +
> + return EXT2_ET_ZONE_UNSUPPORTED;
> +}
Seems this needs to be extended to ensure this is host-managed only, will spin
a v2 later.
Luis
