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Open Source and information security mailing list archives
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Date: Tue, 1 Dec 2020 08:25:56 -0500 From: Tycho Andersen <tycho@...ho.pizza> To: Christoph Hellwig <hch@....de> Cc: Christian Brauner <christian.brauner@...ntu.com>, Lennart Poettering <lennart@...ttering.net>, Mimi Zohar <zohar@...ux.ibm.com>, David Howells <dhowells@...hat.com>, Andreas Dilger <adilger.kernel@...ger.ca>, containers@...ts.linux-foundation.org, Paul Moore <paul@...l-moore.com>, Jonathan Corbet <corbet@....net>, smbarber@...omium.org, Christoph Hellwig <hch@...radead.org>, Alban Crequy <alban@...volk.io>, linux-ext4@...r.kernel.org, Mrunal Patel <mpatel@...hat.com>, Kees Cook <keescook@...omium.org>, Arnd Bergmann <arnd@...db.de>, selinux@...r.kernel.org, Josh Triplett <josh@...htriplett.org>, Seth Forshee <seth.forshee@...onical.com>, Aleksa Sarai <cyphar@...har.com>, Alexander Viro <viro@...iv.linux.org.uk>, Andy Lutomirski <luto@...nel.org>, OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>, Geoffrey Thomas <geofft@...reload.com>, James Bottomley <James.Bottomley@...senpartnership.com>, John Johansen <john.johansen@...onical.com>, Theodore Tso <tytso@....edu>, Dmitry Kasatkin <dmitry.kasatkin@...il.com>, Stephen Smalley <stephen.smalley.work@...il.com>, fstests@...r.kernel.org, linux-security-module@...r.kernel.org, "Eric W. Biederman" <ebiederm@...ssion.com>, linux-api@...r.kernel.org, Casey Schaufler <casey@...aufler-ca.com>, linux-fsdevel@...r.kernel.org, linux-integrity@...r.kernel.org, Todd Kjos <tkjos@...gle.com> Subject: Re: [PATCH v3 07/38] mount: attach mappings to mounts On Tue, Dec 01, 2020 at 11:50:25AM +0100, Christoph Hellwig wrote: > The READ_ONCE still looks suspect as it generally needs to be paired > with a WRITE_ONCE. The rest looks sane to me. Yeah, the comment from the other location is, /* Pairs with smp_load_acquire() in mnt_user_ns(). */ So I think it's just a typo that needs to be fixed. Tycho
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