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authorIngo Molnar <mingo@elte.hu>2009-02-26 07:22:13 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-26 07:22:13 -0500
commit4434e5156409eb3ec98f5ad7f0a0c07ebafe970d (patch)
treec7f148cdae7a6cf4013253c6c2dbd1c49e837e32 /fs/btrfs/locking.c
parent2b8f836fb196acede88b6cc772e9057e0a9c0223 (diff)
parent694593e3374a67d95ece6a275a1f181644c2c4d8 (diff)
Merge branches 'sched/cleanups', 'sched/urgent' and 'linus' into sched/core
Diffstat (limited to 'fs/btrfs/locking.c')
-rw-r--r--fs/btrfs/locking.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 9ebe9385129b..85506c4a3af7 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -25,21 +25,10 @@
25#include "extent_io.h" 25#include "extent_io.h"
26#include "locking.h" 26#include "locking.h"
27 27
28/*
29 * btrfs_header_level() isn't free, so don't call it when lockdep isn't
30 * on
31 */
32#ifdef CONFIG_DEBUG_LOCK_ALLOC
33static inline void spin_nested(struct extent_buffer *eb)
34{
35 spin_lock_nested(&eb->lock, BTRFS_MAX_LEVEL - btrfs_header_level(eb));
36}
37#else
38static inline void spin_nested(struct extent_buffer *eb) 28static inline void spin_nested(struct extent_buffer *eb)
39{ 29{
40 spin_lock(&eb->lock); 30 spin_lock(&eb->lock);
41} 31}
42#endif
43 32
44/* 33/*
45 * Setting a lock to blocking will drop the spinlock and set the 34 * Setting a lock to blocking will drop the spinlock and set the