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Btrfs: remove btrfs_try_spin_lock

Remove a useless function declaration

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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Modificáronse 1 ficheiros con 0 adicións e 1 borrados
  1. 0 1
      fs/btrfs/locking.h

+ 0 - 1
fs/btrfs/locking.h

@@ -26,7 +26,6 @@
 
 
 void btrfs_tree_lock(struct extent_buffer *eb);
 void btrfs_tree_lock(struct extent_buffer *eb);
 void btrfs_tree_unlock(struct extent_buffer *eb);
 void btrfs_tree_unlock(struct extent_buffer *eb);
-int btrfs_try_spin_lock(struct extent_buffer *eb);
 
 
 void btrfs_tree_read_lock(struct extent_buffer *eb);
 void btrfs_tree_read_lock(struct extent_buffer *eb);
 void btrfs_tree_read_unlock(struct extent_buffer *eb);
 void btrfs_tree_read_unlock(struct extent_buffer *eb);