linux-kernel - Re: [PATCH v5 11/12] nilfs2: replace direct access of d_count with the d

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Date:	Sat, 06 Jul 2013 19:45:21 +0900 (JST)
From:	Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp>
To:	Waiman Long <Waiman.Long@...com>
Cc:	Alexander Viro <viro@...iv.linux.org.uk>,
	Jeff Layton <jlayton@...hat.com>,
	Miklos Szeredi <mszeredi@...e.cz>,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-nilfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Andi Kleen <andi@...stfloor.org>,
	"Chandramouleeswaran, Aswin" <aswin@...com>,
	"Norton, Scott J" <scott.norton@...com>
Subject: Re: [PATCH v5 11/12] nilfs2: replace direct access of d_count with
 the d_count() helper

On Fri,  5 Jul 2013 10:48:29 -0400, Waiman Long <Waiman.Long@...com> wrote:
> Because of the d_count change made in dcache.h, all readonly references
> to d_count have to be changed to use the new d_count() helper as they
> shouldn't access its value directly.  There is no change in logic
> and everything should just work.
> 
> Signed-off-by: Waiman Long <Waiman.Long@...com>

Acked-by: Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp>


Thanks,
Ryusuke Konishi

> ---
>  fs/nilfs2/super.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
> index c7d1f9f..bd9d1f2 100644
> --- a/fs/nilfs2/super.c
> +++ b/fs/nilfs2/super.c
> @@ -973,7 +973,7 @@ static int nilfs_attach_snapshot(struct super_block *s, __u64 cno,
>  
>  static int nilfs_tree_was_touched(struct dentry *root_dentry)
>  {
> -	return root_dentry->d_count > 1;
> +	return d_count(root_dentry) > 1;
>  }
>  
>  /**
> -- 
> 1.7.1
> 
> --
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