linux-kernel - Re: [PATCH] fs: fix data races on inode->i

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Date:	Mon, 19 Oct 2015 13:46:06 -0400
From:	Jeff Layton <jlayton@...chiereds.net>
To:	William Dauchy <wdauchy@...il.com>
Cc:	Dmitry Vyukov <dvyukov@...gle.com>,
	Bruce Fields <bfields@...ldses.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Kostya Serebryany <kcc@...gle.com>,
	Andrey Konovalov <andreyknvl@...gle.com>,
	Alexander Potapenko <glider@...gle.com>,
	ktsan <ktsan@...glegroups.com>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH] fs: fix data races on inode->i_flctx

On Mon, 2015-10-19 at 19:24 +0200, William Dauchy wrote:
> On Mon, Oct 19, 2015 at 6:53 PM, William Dauchy <wdauchy@...il.com>
> wrote:
> > On Mon, Oct 19, 2015 at 6:44 PM, Jeff Layton <
> > jlayton@...chiereds.net> wrote:
> > > This should be fixed by this series of four commits that are
> > > already in
> > > mainline:
> > > bcd7f78d078ff6197715c1ed070c92aca57ec12c..ee296d7c5709440f8abd36b
> > > 5b65c6
> > > b3e388538d9
> > 
> > Am I missing something, I see three of them between
> > bcd7f78d078ff6197715c1ed070c92aca57ec12c..ee296d7c5709440f8abd36b5b
> > 65c6b3e388538d9
> > (and not four)
> > 
> > ee296d7c5709440f8abd36b5b65c6b3e388538d9 locks: inline
> > posix_lock_file_wait and flock_lock_file_wait
> > 83bfff23e9ed19f37c4ef0bba84e75bd88e5cf21 nfs4: have do_vfs_lock
> > take
> > an inode pointer
> > 29d01b22eaa18d8b46091d3c98c6001c49f78e4a locks: new helpers -
> > flock_lock_inode_wait and posix_lock_inode_wait
> 
> I suppose I found the missing one
> bcd7f78 locks: have flock_lock_file take an inode pointer instead of
> a filp
> 

Ahh yes, sorry -- that one is also required.

Thanks!
-- 
Jeff Layton <jlayton@...chiereds.net>

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