Re: [PATCH] Revert "__d_unalias() should refuse to move mountpoints"

[Al Viro <viro@ZenIV.linux.org.uk>]

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...