linux-kernel - Re: [flame^Wreview] net: netprio_cgroup: rework update socket logic

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Message-ID: <1344848911.5849.10.camel@joe2Laptop>
Date:	Mon, 13 Aug 2012 02:08:31 -0700
From:	Joe Perches <joe@...ches.com>
To:	John Fastabend <john.r.fastabend@...el.com>
Cc:	Al Viro <viro@...IV.linux.org.uk>, netdev@...r.kernel.org,
	David Miller <davem@...emloft.net>,
	Neil Horman <nhorman@...driver.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [flame^Wreview] net: netprio_cgroup: rework update socket logic

On Sun, 2012-08-12 at 22:55 -0700, John Fastabend wrote:
> On 8/12/2012 6:53 PM, Al Viro wrote:
> > 	Ladies and gentlemen, who the devil had reviewed that little gem?
> >
> > commit 406a3c638ce8b17d9704052c07955490f732c2b8
> > Author: John Fastabend <john.r.fastabend@...el.com>
> > Date:   Fri Jul 20 10:39:25 2012 +0000
[]
> OK clearly I screwed it up thanks for reviewing Al. How about this.
> 
>                  fdt = files_fdtable(files);
>                  for (fd = 0; fd < fdt->max_fds; fd++) {
>                          struct socket *sock;
>                          int err = 0;

Don't need to initialize err if you're not using it.

>                          sock = sockfd_lookup(fd, &err);
>                          if (!sock) {

Of course you mean
			if (sock)

>                                  lock_sock(sock->sk);
>                                  sock_update_netprioidx(sock->sk, p);
>                                  release_sock(sock->sk);
>                                  sockfd_put(sock);
>                          }
>                  }


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