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Mon, 25 Apr 2022 12:17:40 -0700 (PDT) Received: from [2620:15c:29:204:185b:8dcc:84d4:fb71] ([2620:15c:29:204:185b:8dcc:84d4:fb71]) by smtp.gmail.com with ESMTPSA id 130-20020a621488000000b00505e6092973sm11814391pfu.68.2022.04.25.12.17.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Apr 2022 12:17:40 -0700 (PDT) Date: Mon, 25 Apr 2022 12:17:39 -0700 (PDT) From: David Rientjes To: Yosry Ahmed cc: Johannes Weiner , Michal Hocko , Shakeel Butt , Andrew Morton , Roman Gushchin , Tejun Heo , Zefan Li , Jonathan Corbet , Shuah Khan , Yu Zhao , Dave Hansen , Wei Xu , Greg Thelen , Chen Wandun , Vaibhav Jain , =?UTF-8?Q?Michal_Koutn=C3=BD?= , Tim Chen , cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v5 2/4] selftests: cgroup: return -errno from cg_read()/cg_write() on failure In-Reply-To: <20220425190040.2475377-3-yosryahmed@google.com> Message-ID: References: <20220425190040.2475377-1-yosryahmed@google.com> <20220425190040.2475377-3-yosryahmed@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 25 Apr 2022, 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 > Acked-by: Shakeel Butt Acked-by: David Rientjes From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Rientjes Subject: Re: [PATCH v5 2/4] selftests: cgroup: return -errno from cg_read()/cg_write() on failure Date: Mon, 25 Apr 2022 12:17:39 -0700 (PDT) Message-ID: References: <20220425190040.2475377-1-yosryahmed@google.com> <20220425190040.2475377-3-yosryahmed@google.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:in-reply-to:message-id:references :mime-version; bh=dBJVxT2oQQKuTmNqO746HArxprk0i5OOxyDSI22NCDM=; b=S5hCr2r8dSdLX7LojMvfZCiuELMGIzpE16tCfuLV+niqkLCNloOVHl8rfWXGxMz/RX /uJQeo3CdHZHmOYvDrf9U5VYZnpMd7Se8qzctwcUB8msXmPxwTbqS17Yzb+bEAQGjEui nhFVrlENVGbWGTP0Uo26WNZiuKvHpMPJ+Z/wI0KMOLtzXP16rklqjH5mGGPu19luqczc QadckueHU9DRU+yH4VNbE8IMBAogntAzhSJXQJPtEJbL8SFmZ9ypBs99Rebm9dPjIFBY 7Q/4tAe0VsPh34z+ZAK0xYHwGSJjNzVpvc3PF3dKhIZLj+0Rpv858GdIDBAb/kNvM/wK nUtw== In-Reply-To: <20220425190040.2475377-3-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Yosry Ahmed Cc: Johannes Weiner , Michal Hocko , Shakeel Butt , Andrew Morton , Roman Gushchin , Tejun Heo , Zefan Li , Jonathan Corbet , Shuah Khan , Yu Zhao , Dave Hansen , Wei Xu , Greg Thelen , Chen Wandun , Vaibhav Jain , =?UTF-8?Q?Michal_Koutn=C3=BD?= , Tim Chen , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, linux-kselftest-u79uwXL29TY76Z2rM5mHXA@public.gmane.org On Mon, 25 Apr 2022, 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 > Acked-by: Shakeel Butt Acked-by: David Rientjes