Commits
Andi Kleen committed 0956c798ef8
BTRFS: Remove unused node_lock 240f62c8756 replaced the node_lock with rcu_read_lock, but forgot to remove the actual lock in the data structure. Remove it here. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>