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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-17 14:19:14 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-17 14:19:14 -0800
commit48c0d9ece360ff6001e2ae36aa9b34446d0388a8 (patch)
tree094987b35e1d6f5ec552bca336de43dd7848c94a /fs/btrfs/locking.c
parent0637810f24bad641d3d3f80fd3f63f3baffd9536 (diff)
parent2456242530a21cfee82646ebeeda65d3f74faa4c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: hold trans_mutex when using btrfs_record_root_in_trans Btrfs: make a lockdep class for the extent buffer locks Btrfs: fs/btrfs/volumes.c: remove useless kzalloc Btrfs: remove unused code in split_state() Btrfs: remove btrfs_init_path Btrfs: balance_level checks !child after access Btrfs: Avoid using __GFP_HIGHMEM with slab allocator Btrfs: don't clean old snapshots on sync(1) Btrfs: use larger metadata clusters in ssd mode Btrfs: process mount options on mount -o remount, Btrfs: make sure all pending extent operations are complete
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 9ebe9385129..85506c4a3af 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -25,21 +25,10 @@
#include "extent_io.h"
#include "locking.h"
-/*
- * btrfs_header_level() isn't free, so don't call it when lockdep isn't
- * on
- */
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-static inline void spin_nested(struct extent_buffer *eb)
-{
- spin_lock_nested(&eb->lock, BTRFS_MAX_LEVEL - btrfs_header_level(eb));
-}
-#else
static inline void spin_nested(struct extent_buffer *eb)
{
spin_lock(&eb->lock);
}
-#endif
/*
* Setting a lock to blocking will drop the spinlock and set the