[CRIU] [PATCH 04/10] mounts: find mounts, which are propagated from a current one

[Pavel Emelyanov]

> @@ -93,6 +93,28 @@ struct mount_info *lookup_mnt_sdev(unsigned int s_dev)
>  	return NULL;
>  }
>  
> +/*
> + * Comparer two mounts. Return true if only mount points are differ.
> + * Don't care about root and mountpoints, if bind is true.
> + */
> +static bool mounts_equal(struct mount_info* mi, struct mount_info *c, bool bind)
> +{
> +	if (mi->s_dev != c->s_dev ||
> +	    c->fstype != mi->fstype ||
> +	    strcmp(c->source, mi->source) ||
> +	    strcmp(c->options, mi->options))
> +		return 0;
> +
> +	if (bind)
> +		return 1;
> +
> +	if (strcmp(c->root, mi->root))
> +		return 0;
> +	if (strcmp(basename(c->mountpoint), basename(mi->mountpoint)))
> +		return 0;
> +	return 1;

Either bool/true/false or int/1/0 please.

> +}
> +
>  static struct mount_info *mnt_build_ids_tree(struct mount_info *list)
>  {
>  	struct mount_info *m, *root = NULL;