From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 6/8] cgroup: remove cgroup->name Date: Wed, 12 Feb 2014 03:27:13 -0500 Message-ID: <20140212082713.GD7984@mtj.dyndns.org> References: <1391877509-10855-1-git-send-email-tj@kernel.org> <1391877509-10855-7-git-send-email-tj@kernel.org> <52FB2834.3090408@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=cs44n4AXwxyzcgEfqLRg2w7Uo77+G815SqWBJLungiE=; b=qOjYhs3Kybx4ZE2RNP6fwaT2LgY4QA/rz8RRkBJS3M9ZGgO38aZVNvEa4FpQOQqT3Q L0u6gntm/5SmRhl8UAcl49bO+HoEcEvOHOySqE/fQKx/U6EH1/yGaZCYCPIyjYhoqnsG C/3i4kfLtg6nqBzq5suOQEbJplTfSbyGFSPe/Fg67e2G2pFBN8wFiU7J2d91zwOq3vnL xa6vlSjyKUfwp5bOISv0yTqKaRdjPFVDPUgOVbZ+XgV/JZVu7CyieMndEloMsdPWpguw pwb86hPDoFgJRjpAeZzeVDyJ2lpo14FgCAfPpe1WqVo2cLu827N4E339wBluZlLMAZuU KE8w== Content-Disposition: inline In-Reply-To: <52FB2834.3090408-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Li Zefan Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ingo Molnar , Johannes Weiner , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org On Wed, Feb 12, 2014 at 03:52:20PM +0800, Li Zefan wrote: > The caller won't check the return value but pass it to printk/seq_printf, > but now cgroup_path() might return -ENAMETOOLONG.. cgroup_path() returns NULL on overflow which printk handles fine, no? Thanks. -- tejun