Re: [PATCH vfs/for-next v2] cgroup: fix top cgroup refcnt leak

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Subject: Re: [PATCH vfs/for-next v2] cgroup: fix top cgroup refcnt leak
From: David Howells <dhowells@xxxxxxxxxx>
Date: Thu, 03 Jan 2019 13:42:21 +0000
Cc: dhowells@xxxxxxxxxx, Andrei Vagin <avagin@xxxxxxxxx>, Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, cgroups@xxxxxxxxxxxxxxx, Li Zefan <lizefan@xxxxxxxxxx>
In-reply-to: <10060.1546522863@warthog.procyon.org.uk>
Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903
References: <10060.1546522863@warthog.procyon.org.uk> <20190102233118.GA19202@gmail.com> <20181229000400.26333-1-avagin@gmail.com> <20181228235900.21468-1-avagin@gmail.com> <21902.1546467980@warthog.procyon.org.uk> <20190102230655.GA8616@gmail.com>

David Howells <dhowells@xxxxxxxxxx> wrote:

> 	umount $d/a1
> 	umount $d/a2

Putting a small sleep between the two fixes the problem too.

David

References:
- Re: [PATCH vfs/for-next v2] cgroup: fix top cgroup refcnt leak
  - From: David Howells
- Re: [PATCH vfs/for-next v2] cgroup: fix top cgroup refcnt leak
  - From: Andrei Vagin
- [PATCH vfs/for-next v2] cgroup: fix top cgroup refcnt leak
  - From: Andrei Vagin
- [PATCH] cgroup: fix top cgroup refcnt leak
  - From: Andrei Vagin
- Re: [PATCH vfs/for-next v2] cgroup: fix top cgroup refcnt leak
  - From: David Howells
- Re: [PATCH vfs/for-next v2] cgroup: fix top cgroup refcnt leak
  - From: Andrei Vagin