kern/150143: [patch][tmpfs] Source directory vnode can disappear before locking it in tmpfs_rename

[Ivan Voras]

On 09/06/10 09:08, linimon at FreeBSD.org wrote:
> Synopsis: [patch][tmpfs] Source directory vnode can disappear before locking it in tmpfs_rename
>
> Responsible-Changed-From-To: freebsd-bugs->freebsd-fs
> Responsible-Changed-By: linimon
> Responsible-Changed-When: Mon Sep 6 07:07:55 UTC 2010
> Responsible-Changed-Why:
> Over to maintainer(s).
>
> http://www.freebsd.org/cgi/query-pr.cgi?pr=150143

Can someone look at the patch in this PR, please?

I've tested it but don't want to commit it without someone reviewing it 
(though I could commit it if the potential reviewer is busy with other 
things).