Re: CVS commit: src/sys/kern

[Antti Kantee <pooka%cs.hut.fi@localhost>]

On Mon Jul 26 2010 at 15:22:17 +0000, Juergen Hannken-Illjes wrote:
> Module Name:  src
> Committed By: hannken
> Date:         Mon Jul 26 15:22:16 UTC 2010
> 
> Modified Files:
>       src/sys/kern: vfs_subr.c
> 
> Log Message:
> When both vget() and vrelel() call vn_lock() we know VI_XLOCK is clear.
> No need to use LK_INTERLOCK or LK_RETRY here.

I'd like the commit message to include the essential bit about them
examining the return value and not blindly plowing on after vn_lock().
Purely from the commit message I get the impression that this introduced
a race condition.