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Date: Thu, 29 Nov 2012 22:09:57 +0000
From: Al Viro <viro@ZenIV.linux.org.uk>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com>,
        linux-fsdevel@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Revert "__d_unalias() should refuse to move mountpoints"
Message-ID: <20121129220957.GV4939@ZenIV.linux.org.uk>
References: <87txumrct6.fsf@xmission.com>
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On Thu, Nov 29, 2012 at 09:30:34PM +0000, Al Viro wrote:

> +			if (d_invalidate(dentry) != 0) {
> +				WARN_ON(1);
> +				goto out;
> +			}
>  			dput(dentry);
>  		}
>  	}
> h/openrisc/kernel/signal.c   |    6 ++----
>  arch/score/kernel/signal.c      |    7 ++-----
>  arch/sh/kernel/signal_64.c      |    6 ++----
>  arch/um/kernel/exec.c           |    3 ++-
>  5 files changed, 9 insertions(+), 15 deletions(-)

*boggle*

Looks like scp has _not_ truncated the target until the end of transmission
(and I've done :r <file> from vi before it had done that).  Weird...  The
file looks normal now, on both boxen.  Oh, well...