From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Tejun Heo <tj@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
"David S. Miller" <davem@davemloft.net>,
pablo@netfilter.org, Patrick McHardy <kaber@trash.net>,
kadlec@blackhole.kfki.hu, Daniel Borkmann <daniel@iogearbox.net>,
daniel.wagner@bmw-carit.de, nhorman@tuxdriver.com,
Zefan Li <lizefan@huawei.com>,
Johannes Weiner <hannes@cmpxchg.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
cgroups@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
kernel-team@fb.com, ninasc@fb.com,
Josh Triplett <josh@joshtriplett.org>
Subject: Re: [PATCH] kernfs: make kernfs_walk_ns() use kernfs_pr_cont_buf[]
Date: Fri, 15 Jan 2016 14:05:21 -0800 [thread overview]
Message-ID: <20160115220521.GA8722@kroah.com> (raw)
In-Reply-To: <20160115173014.GI3520@mtj.duckdns.org>
On Fri, Jan 15, 2016 at 12:30:14PM -0500, Tejun Heo wrote:
> kernfs_walk_ns() uses a static path_buf[PATH_MAX] to separate out path
> components. Keeping around the 4k buffer just for kernfs_walk_ns() is
> wasteful. This patch makes it piggyback on kernfs_pr_cont_buf[]
> instead. This requires kernfs_walk_ns() to hold kernfs_rename_lock.
>
> Signed-off-by: Tejun Heo <tj@kernel.org>
> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
> ---
> Hello,
>
> Greg, can you please route this one?
Thanks, will take this after 4.5-rc1 is out.
greg k-h
next prev parent reply other threads:[~2016-01-15 22:05 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-07 22:38 [PATCHSET v4] netfilter, cgroup: implement cgroup2 path match in xt_cgroup Tejun Heo
2015-12-07 22:38 ` [PATCH 1/8] cgroup: record ancestor IDs and reimplement cgroup_is_descendant() using it Tejun Heo
2015-12-07 22:38 ` [PATCH 2/8] kernfs: implement kernfs_walk_and_get() Tejun Heo
2016-01-15 12:29 ` Geert Uytterhoeven
2016-01-15 17:30 ` [PATCH] kernfs: make kernfs_walk_ns() use kernfs_pr_cont_buf[] Tejun Heo
2016-01-15 22:05 ` Greg Kroah-Hartman [this message]
2015-12-07 22:38 ` [PATCH 3/8] cgroup: implement cgroup_get_from_path() and expose cgroup_put() Tejun Heo
2015-12-22 0:22 ` Serge E. Hallyn
2015-12-22 18:13 ` Tejun Heo
2015-12-07 22:38 ` [PATCH 4/8] netprio_cgroup: limit the maximum css->id to USHRT_MAX Tejun Heo
2015-12-07 22:38 ` [PATCH 5/8] net: wrap sock->sk_cgrp_prioidx and ->sk_classid inside a struct Tejun Heo
2015-12-07 22:38 ` [PATCH 6/8] sock, cgroup: add sock->sk_cgroup Tejun Heo
2015-12-07 22:38 ` [PATCH 7/8] netfilter: prepare xt_cgroup for multi revisions Tejun Heo
2015-12-14 19:35 ` Pablo Neira Ayuso
2015-12-07 22:38 ` [PATCH 8/8] netfilter: implement xt_cgroup cgroup2 path match Tejun Heo
2015-12-14 19:37 ` Pablo Neira Ayuso
2016-02-12 0:10 ` Alban Crequy
2016-02-12 16:05 ` Tejun Heo
2015-12-09 3:03 ` [PATCHSET v4] netfilter, cgroup: implement cgroup2 path match in xt_cgroup David Miller
2015-12-14 11:54 ` Dexuan Cui
2015-12-14 16:24 ` [PATCH net-next] net, cgroup: cgroup_sk_updat_lock was missing initializer Tejun Heo
2015-12-14 19:20 ` David Miller
2015-12-15 2:11 ` Dexuan Cui
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