1 files changed, 5 insertions, 18 deletions

diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index 0020cd07baf7..16f20cfd9197 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -35,6 +35,7 @@
 #include <linux/kref.h>
 #include <linux/kernel.h>
 #include <linux/jhash.h>
+#include <linux/mutex.h>
 #include <asm/semaphore.h>
 #include <asm/uaccess.h>
 
@@ -42,20 +43,6 @@
 
 #define DLM_LOCKSPACE_LEN       64
 
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#if (BITS_PER_LONG == 64)
-#define PRIx64 "lx"
-#else
-#define PRIx64 "Lx"
-#endif
-
 /* Size of the temp buffer midcomms allocates on the stack.
    We try to make this large enough so most messages fit.
    FIXME: should sctp make this unnecessary? */
@@ -266,7 +253,7 @@ struct dlm_lkb {
 struct dlm_rsb {
         struct dlm_ls           *res_ls;        /* the lockspace */
         struct kref             res_ref;
-        struct semaphore        res_sem;
+        struct mutex            res_mutex;
         unsigned long           res_flags;
         int                     res_length;     /* length of rsb name */
         int                     res_nodeid;
@@ -449,7 +436,7 @@ struct dlm_ls {
         struct dlm_dirtable     *ls_dirtbl;
         uint32_t                ls_dirtbl_size;
 
-        struct semaphore        ls_waiters_sem;
+        struct mutex            ls_waiters_mutex;
         struct list_head        ls_waiters;     /* lkbs needing a reply */
 
         struct list_head        ls_nodes;       /* current nodes in ls */
@@ -472,14 +459,14 @@ struct dlm_ls {
 
         struct timer_list       ls_timer;
         struct task_struct      *ls_recoverd_task;
-        struct semaphore        ls_recoverd_active;
+        struct mutex            ls_recoverd_active;
         spinlock_t              ls_recover_lock;
         uint32_t                ls_recover_status; /* DLM_RS_ */
         uint64_t                ls_recover_seq;
         struct dlm_recover      *ls_recover_args;
         struct rw_semaphore     ls_in_recovery; /* block local requests */
         struct list_head        ls_requestqueue;/* queue remote requests */
-        struct semaphore        ls_requestqueue_lock;
+        struct mutex            ls_requestqueue_mutex;
         char                    *ls_recover_buf;
         struct list_head        ls_recover_list;
         spinlock_t              ls_recover_list_lock;