[PATCH 04/14] xfs: use wait queues directly for log grant queues

[Christoph Hellwig]

On Mon, Nov 29, 2010 at 12:38:22PM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> The log grant queues are one of the few places left using sv_t
> constructs for waiting. Convert them to use wait queues directly
> while we are cleaning up the code to move one step closer to remove
> the sv_t type from the XFS codebase.

Doing this one separately from the other sv_t removal seems a bit
pointless.