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authorIngo Molnar <mingo@elte.hu>2009-02-19 03:00:35 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-19 03:00:35 -0500
commit72c26c9a26ea7f2f3d14f162c2ebb07805f724ea (patch)
treebf1b4bc0b69f96c79474f9edb9cf0e811c95f2dc /fs/btrfs/locking.c
parent37bd824a35a60abc73e5fa8816bd5f50c913d69b (diff)
parentba95fd47d177d46743ad94055908d22840370e06 (diff)
Merge branch 'linus' into tracing/blktrace
Conflicts: block/blktrace.c Semantic merge: kernel/trace/blktrace.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
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