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From: WANG Cong <xiyou.wangcong@gmail.com>
To: netdev@vger.kernel.org
Subject: Re: [PATCH 1/2] net: add network priority cgroup infrastructure
Date: Thu, 17 Nov 2011 09:29:24 +0000 (UTC)	[thread overview]
Message-ID: <ja2k5j$hca$1@dough.gmane.org> (raw)
In-Reply-To: 1321476666-8225-2-git-send-email-nhorman@tuxdriver.com

On Wed, 16 Nov 2011 15:51:05 -0500, Neil Horman wrote:
 
> +static void cgrp_destroy(struct cgroup_subsys *ss, struct cgroup *cgrp)
> +{
> +	struct cgroup_netprio_state *cs;
> +	struct net_device *dev;
> +
> +	cs = cgrp_netprio_state(cgrp);
> +	rtnl_lock();
> +	for_each_netdev(&init_net, dev) {
> +		if (dev->priomap)
> +			dev->priomap->priomap[cs->prioidx] = 0; 
> +	}
> +	rtnl_unlock();
> +	put_prioidx(cs->prioidx);
> +out_free:
> +	kfree(cs);
> +}

'out_free' is unused.


> +
> +static int write_priomap(struct cgroup *cgrp, struct cftype *cft, 
> +			 const char *buffer)
> +{
> +	char *devname = kstrdup(buffer, GFP_KERNEL); 
> +	int ret = -EINVAL;
> +	u32 prioidx = cgrp_netprio_state(cgrp)->prioidx; 
> +	unsigned long priority;
> +	char *priostr;
> +	struct net_device *dev;
> +
> +	devname = kstrdup(buffer, GFP_KERNEL); 


kstrdup() is called twice...


Thanks.

  reply	other threads:[~2011-11-17  9:29 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-16 20:51 [PATCH 0/2] net: Add network priority cgroup Neil Horman
2011-11-16 20:51 ` [PATCH 1/2] net: add network priority cgroup infrastructure Neil Horman
2011-11-17  9:29   ` WANG Cong [this message]
2011-11-17 11:25   ` John Fastabend
2011-11-17 11:56     ` Neil Horman
2011-11-16 20:51 ` [PATCH 2/2] net: add documentation for net_prio cgroups Neil Horman
2011-11-17 21:47 ` [PATCH 0/2] net: Add network priority cgroup (v2) Neil Horman
2011-11-17 21:47   ` [PATCH 1/2] net: add network priority cgroup infrastructure (v2) Neil Horman
2011-11-18  3:17     ` John Fastabend
2011-11-18 11:50       ` Neil Horman
2011-11-17 21:47   ` [PATCH 2/2] net: add documentation for net_prio cgroups (v2) Neil Horman
2011-11-18 16:13 ` [PATCH 0/2] net: Add network priority cgroup (v3) Neil Horman
2011-11-18 16:13   ` [PATCH 1/2] net: add network priority cgroup infrastructure (v3) Neil Horman
2011-11-21 20:39     ` David Miller
2011-11-21 20:43       ` Neil Horman
2011-11-18 16:13   ` [PATCH 2/2] net: add documentation for net_prio cgroups (v3) Neil Horman
2011-11-22 15:10 ` [PATCH 0/2] net: Add network priority cgroup (v4) Neil Horman
2011-11-22 15:10   ` [PATCH 1/2] net: add network priority cgroup infrastructure (v4) Neil Horman
2011-11-22 15:10   ` [PATCH 2/2] net: add documentation for net_prio cgroups (v4) Neil Horman
2011-11-22 20:23   ` [PATCH 0/2] net: Add network priority cgroup (v4) David Miller
2011-11-22 20:39     ` Neil Horman
2011-11-22 20:45       ` David Miller
2011-11-22 21:00         ` Neil Horman
2011-11-23 10:19           ` Kirill Smelkov
2011-11-23 11:49             ` Neil Horman

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