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From: Roman Gushchin <roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>
To: Yosry Ahmed <yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: "Johannes Weiner"
	<hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
	"Michal Hocko" <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	"Shakeel Butt" <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	"Andrew Morton"
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	"David Rientjes"
	<rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	"Tejun Heo" <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	"Zefan Li" <lizefan.x-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>,
	"Jonathan Corbet" <corbet-T1hC0tSOHrs@public.gmane.org>,
	"Shuah Khan" <shuah-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	"Yu Zhao" <yuzhao-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	"Dave Hansen"
	<dave.hansen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
	"Wei Xu" <weixugc-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	"Greg Thelen" <gthelen-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	"Chen Wandun"
	<chenwandun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>,
	"Vaibhav Jain" <vaibhav-tEXmvtCZX7AybS5Ee8rs3A@public.gmane.org>,
	"Michal Koutný" <mkoutny-IBi9RG/b67k@public.gmane.org>,
	"Tim Chen" <tim.c.chen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
	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
Subject: Re: [PATCH v5 2/4] selftests: cgroup: return -errno from cg_read()/cg_write() on failure
Date: Mon, 25 Apr 2022 18:53:50 -0700	[thread overview]
Message-ID: <YmdQrql2rSMwjmY4@carbon> (raw)
In-Reply-To: <20220425190040.2475377-3-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>

On Mon, Apr 25, 2022 at 07:00:38PM +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-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
> Acked-by: Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>

Acked-by: Roman Gushchin <roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>

Thanks!

  parent reply	other threads:[~2022-04-26  1:53 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-25 19:00 [PATCH v5 0/4] memcg: introduce per-memcg proactive reclaim Yosry Ahmed
2022-04-25 19:00 ` [PATCH v5 2/4] selftests: cgroup: return -errno from cg_read()/cg_write() on failure Yosry Ahmed
     [not found]   ` <20220425190040.2475377-3-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-04-25 19:17     ` David Rientjes
2022-04-26  1:53     ` Roman Gushchin [this message]
2022-04-25 19:00 ` [PATCH v5 3/4] selftests: cgroup: fix alloc_anon_noexit() instantly freeing memory Yosry Ahmed
2022-04-25 19:18   ` David Rientjes
     [not found] ` <20220425190040.2475377-1-yosryahmed-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2022-04-25 19:00   ` [PATCH v5 1/4] memcg: introduce per-memcg reclaim interface Yosry Ahmed
2022-04-25 19:15     ` David Rientjes
2022-04-25 19:31       ` Yosry Ahmed
     [not found]         ` <CAJD7tka_96du2UUx0xuseR62wu005-KPf7fSyDTAuXOWsgUQDg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2022-04-26  8:22           ` Michal Hocko
2022-05-04  0:13     ` Davidlohr Bueso
2022-04-25 19:00   ` [PATCH v5 4/4] selftests: cgroup: add a selftest for memory.reclaim Yosry Ahmed
2022-04-25 19:21     ` David Rientjes

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