[PATCH] NLM: hold BKL when clearing global lockd task and serv vars

[Christoph Hellwig]

On Mon, Apr 07, 2008 at 09:38:34AM -0400, Jeff Layton wrote:
> The global task and serv pointers for lockd are normally protected by
> the nlmsvc_mutex. The exception is when the lockd exits abnormally. When
> this occurs, these variables are cleared without any locking.

Shouldn't we get rid of the case where it exits abnormally instead?