linux-kernel - Re: [PATCH] shmem: fix nlink for rename overwrite directory

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Date:	Wed, 24 Sep 2014 19:58:49 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	Hugh Dickins <hughd@...gle.com>, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH] shmem: fix nlink for rename overwrite directory

On Wed, Sep 24, 2014 at 05:56:17PM +0200, Miklos Szeredi wrote:
> From: Miklos Szeredi <mszeredi@...e.cz>
> 
> If overwriting an empty directory with rename, then need to drop the extra
> nlink.

Hmm...  OK, point.  It doesn't actually check for ->i_nlink for directories,
and it only affects the sucker while it (a directory) is opened-but-rmdired,
but yes, it's visible to userland, so...  Applied.
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