netdev - Re: [PATCHv4 iproute2] ip route: ignore ENOENT during save if RT_TABLE

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Message-ID: <20210706083407.76deb4c0@hermes.local>
Date:   Tue, 6 Jul 2021 08:34:07 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Alexander Mikhalitsyn <alexander.mikhalitsyn@...tuozzo.com>
Cc:     netdev@...r.kernel.org, David Ahern <dsahern@...il.com>,
        Andrei Vagin <avagin@...il.com>,
        Alexander Mikhalitsyn <alexander@...alicyn.com>
Subject: Re: [PATCHv4 iproute2] ip route: ignore ENOENT during save if
 RT_TABLE_MAIN is being dumped

On Tue, 29 Jun 2021 18:51:15 +0300
Alexander Mikhalitsyn <alexander.mikhalitsyn@...tuozzo.com> wrote:

> +	const struct rtnl_dump_filter_arg a[2] = {
> +		{ .filter = filter, .arg1 = arg1,
> +		  .errhndlr = errhndlr, .arg2 = arg2, .nc_flags = nc_flags, },
> +		{ .filter = NULL,   .arg1 = NULL,
> +		  .errhndlr = NULL, .arg2 = NULL, .nc_flags = 0, },
>  	};

I am OK with this as is. But you don't need to add initializers for fields
that are 0/NULL (at least in C).

So could be:
	const struct rtnl_dump_filter_arg a[] = {
		{ .filter = filter, .arg1 = arg1,
		  .errhndlr = errhndlr, .arg2 = arg2, .nc_flags = nc_flags, },
		{  },
 	};