From mboxrd@z Thu Jan  1 00:00:00 1970
From: Shakeel Butt <shakeelb@google.com>
Subject: Re: [PATCH v4 2/4] selftests: cgroup: return -errno from
 cg_read()/cg_write() on failure
Date: Sat, 23 Apr 2022 14:01:41 +0000
Message-ID: <20220423140141.si5uke4wwzkbvssv@google.com>
References: <20220421234426.3494842-1-yosryahmed@google.com> <20220421234426.3494842-3-yosryahmed@google.com>
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To: Yosry Ahmed <yosryahmed@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>, Michal Hocko <mhocko@kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Roman Gushchin <roman.gushchin@linux.dev>, David Rientjes <rientjes@google.com>, Tejun Heo <tj@kernel.org>, Zefan Li <lizefan.x@bytedance.com>, Jonathan Corbet <corbet@lwn.net>, Shuah Khan <shuah@kernel.org>, Yu Zhao <yuzhao@google.com>, Dave Hansen <dave.hansen@linux.intel.com>, Wei Xu <weixugc@google.com>, Greg Thelen <gthelen@google.com>, Chen Wandun <chenwandun@huawei.com>, Vaibhav Jain <vaibhav@linux.ibm.com>, Michal =?utf-8?Q?Koutn=C3=BD?= <mkoutny@suse.com>, Tim Chen <tim.c.chen@linux.intel.com>, Dan Schatzberg <schatzberg.dan@gmail.com>, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.or

On Thu, Apr 21, 2022 at 11:44:24PM +0000, Yosry Ahmed wrote:
> Currently, cg_read()/cg_write() returns 0 on success and -1 on failure.
> Modify them to return the -errno on failure.
> 
> Signed-off-by: Yosry Ahmed <yosryahmed@google.com>

Acked-by: Shakeel Butt <shakeelb@google.com>