#include <linux/rbtree.h>
#include <linux/workqueue.h>
#include <linux/kref.h>
+#include <linux/mutex.h>
#include "cluster/nodemanager.h"
#include "cluster/heartbeat.h"
struct proc_dir_entry *proc_sub_dir; /* points to /proc/fs/ocfs2/<maj_min> */
atomic_t vol_state;
- struct semaphore recovery_lock;
+ struct mutex recovery_lock;
struct task_struct *recovery_thread_task;
int disable_recovery;
wait_queue_head_t checkpoint_event;