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From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Ma Shimiao <mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
Cc: lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] cgroup: limit max copied char length for cgroup file name
Date: Mon, 11 Dec 2017 07:05:51 -0800	[thread overview]
Message-ID: <20171211150551.GC2421075@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <20171209054758.13870-1-mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>

On Sat, Dec 09, 2017 at 01:47:58PM +0800, Ma Shimiao wrote:
> the result of cgroup_file_name will be used by kernfs_remove_name,
> and then by kernfs_remove_by_name_ns().
> If reached the max length, may have problem printed by WARN() in
> kernfs_remove_by_name_ns().
> 
> Signed-off-by: Ma Shimiao <mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>

Can we use strscpy() instead?

Thanks.

-- 
tejun

  parent reply	other threads:[~2017-12-11 15:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-09  5:47 [PATCH] cgroup: limit max copied char length for cgroup file name Ma Shimiao
     [not found] ` <20171209054758.13870-1-mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2017-12-11 15:05   ` Tejun Heo [this message]
     [not found]     ` <20171211150551.GC2421075-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2017-12-12  1:19       ` Ma Shimiao

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