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authorIngo Molnar <mingo@elte.hu>2006-06-09 14:57:01 +1000
committerNathan Scott <nathans@sgi.com>2006-06-09 14:57:01 +1000
commit72c93bcc6348a385416603459c2fdb4cf6c43687 (patch)
treed72b32c62346b476c81b8e22253cfeb39f8b6468 /fs/xfs/linux-2.6/mrlock.h
parent87c199c2a79220ac9e216e72d18a15148f84d9e0 (diff)
downloadblackbird-obmc-linux-72c93bcc6348a385416603459c2fdb4cf6c43687.tar.gz
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[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>
Diffstat (limited to 'fs/xfs/linux-2.6/mrlock.h')
-rw-r--r--fs/xfs/linux-2.6/mrlock.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/linux-2.6/mrlock.h b/fs/xfs/linux-2.6/mrlock.h
index 1b262b790d9c..32e1ce0f04c9 100644
--- a/fs/xfs/linux-2.6/mrlock.h
+++ b/fs/xfs/linux-2.6/mrlock.h
@@ -1,5 +1,5 @@
/*
- * 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)
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