3 files changed, 10 insertions, 9 deletions

diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 65bd69d1c710..ccabed9a0aad 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1072,10 +1072,10 @@ restart:
                                         NULL);
 
 bail:
-        down(&osb->recovery_lock);
+        mutex_lock(&osb->recovery_lock);
         if (!status &&
             !ocfs2_node_map_is_empty(osb, &osb->recovery_map)) {
-                up(&osb->recovery_lock);
+                mutex_unlock(&osb->recovery_lock);
                 goto restart;
         }
 
@@ -1083,7 +1083,7 @@ bail:
         mb(); /* sync with ocfs2_recovery_thread_running */
         wake_up(&osb->recovery_event);
 
-        up(&osb->recovery_lock);
+        mutex_unlock(&osb->recovery_lock);
 
         mlog_exit(status);
         /* no one is callint kthread_stop() for us so the kthread() api
@@ -1098,7 +1098,7 @@ void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num)
         mlog_entry("(node_num=%d, osb->node_num = %d)\n",
                    node_num, osb->node_num);
 
-        down(&osb->recovery_lock);
+        mutex_lock(&osb->recovery_lock);
         if (osb->disable_recovery)
                 goto out;
 
@@ -1120,7 +1120,7 @@ void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num)
         }
 
 out:
-        up(&osb->recovery_lock);
+        mutex_unlock(&osb->recovery_lock);
         wake_up(&osb->recovery_event);
 
         mlog_exit_void();
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index f468c600cf92..8d8e4779df92 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -33,6 +33,7 @@
 #include <linux/rbtree.h>
 #include <linux/workqueue.h>
 #include <linux/kref.h>
+#include <linux/mutex.h>
 
 #include "cluster/nodemanager.h"
 #include "cluster/heartbeat.h"
@@ -233,7 +234,7 @@ struct ocfs2_super
         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;
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index c44075d4b576..e7e17bdf6296 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1137,9 +1137,9 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
 
         /* disable any new recovery threads and wait for any currently
          * running ones to exit. Do this before setting the vol_state. */
-        down(&osb->recovery_lock);
+        mutex_lock(&osb->recovery_lock);
         osb->disable_recovery = 1;
-        up(&osb->recovery_lock);
+        mutex_unlock(&osb->recovery_lock);
         wait_event(osb->recovery_event, !ocfs2_recovery_thread_running(osb));
 
         /* At this point, we know that no more recovery threads can be
@@ -1283,7 +1283,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
         snprintf(osb->dev_str, sizeof(osb->dev_str), "%u,%u",
                  MAJOR(osb->sb->s_dev), MINOR(osb->sb->s_dev));
 
-        init_MUTEX(&osb->recovery_lock);
+        mutex_init(&osb->recovery_lock);
 
         osb->disable_recovery = 0;
         osb->recovery_thread_task = NULL;