Commit 72c93bcc authored Jun 09, 2006 by Ingo Molnar Committed by Nathan Scott Jun 09, 2006

[XFS] lock validator: lockdep: small xfs init_rwsem() cleanup


init_rwsem() has no return value.  This is not a problem if init_rwsem()
is a function, but it's a problem if it's a do { ...  } while (0) macro. 
(which lockdep introduces) 

SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26082a

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Nathan Scott <nathans@sgi.com>

parent 87c199c2

fs/xfs/linux-2.6/mrlock.h

+2 −2

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2000-2005 Silicon Graphics, Inc.
		* Copyright (c) 2000-2006 Silicon Graphics, Inc.
		* All Rights Reserved.
		*
		* This program is free software; you can redistribute it and/or
		@@ -28,7 +28,7 @@ typedef struct {
		} mrlock_t;

		#define mrinit(mrp, name) \
		( (mrp)->mr_writer = 0, init_rwsem(&(mrp)->mr_lock) )
		do { (mrp)->mr_writer = 0; init_rwsem(&(mrp)->mr_lock); } while (0)
		#define mrlock_init(mrp, t,n,s) mrinit(mrp, n)
		#define mrfree(mrp) do { } while (0)
		#define mraccess(mrp) mraccessf(mrp, 0)