diff --git a/src/cls/lock/cls_lock_client.h b/src/cls/lock/cls_lock_client.h
index 760f9178d4fcb..527eefed767eb 100644
--- a/src/cls/lock/cls_lock_client.h
+++ b/src/cls/lock/cls_lock_client.h
@@ -16,75 +16,75 @@ namespace rados {
     namespace lock {
 
       extern void lock(librados::ObjectWriteOperation *rados_op,
-                       const std::string& name, ClsLockType type,
-                       const std::string& cookie, const std::string& tag,
-                       const std::string& description, const utime_t& duration,
-                       uint8_t flags);
+		       const std::string& name, ClsLockType type,
+		       const std::string& cookie, const std::string& tag,
+		       const std::string& description, const utime_t& duration,
+		       uint8_t flags);
 
       extern int lock(librados::IoCtx *ioctx,
-                      const std::string& oid,
-                      const std::string& name, ClsLockType type,
-                      const std::string& cookie, const std::string& tag,
-                      const std::string& description, const utime_t& duration,
-                      uint8_t flags);
+		      const std::string& oid,
+		      const std::string& name, ClsLockType type,
+		      const std::string& cookie, const std::string& tag,
+		      const std::string& description, const utime_t& duration,
+		      uint8_t flags);
 
       extern void unlock(librados::ObjectWriteOperation *rados_op,
-                         const std::string& name, const std::string& cookie);
+			 const std::string& name, const std::string& cookie);
 
       extern int unlock(librados::IoCtx *ioctx, const std::string& oid,
-                        const std::string& name, const std::string& cookie);
+			const std::string& name, const std::string& cookie);
 
       extern void break_lock(librados::ObjectWriteOperation *op,
-                             const std::string& name, const std::string& cookie,
-                             const entity_name_t& locker);
+			     const std::string& name, const std::string& cookie,
+			     const entity_name_t& locker);
 
       extern int break_lock(librados::IoCtx *ioctx, const std::string& oid,
-                            const std::string& name, const std::string& cookie,
-                            const entity_name_t& locker);
+			    const std::string& name, const std::string& cookie,
+			    const entity_name_t& locker);
 
       extern int list_locks(librados::IoCtx *ioctx, const std::string& oid,
-                            list<std::string> *locks);
+			    list<std::string> *locks);
       extern int get_lock_info(librados::IoCtx *ioctx, const std::string& oid,
-                               const std::string& lock,
-                               map<locker_id_t, locker_info_t> *lockers,
-                               ClsLockType *lock_type,
-                               std::string *tag);
+			       const std::string& lock,
+			       map<locker_id_t, locker_info_t> *lockers,
+			       ClsLockType *lock_type,
+			       std::string *tag);
 
       class Lock {
-        std::string name;
-        std::string cookie;
-        std::string tag;
-        std::string description;
-        utime_t duration;
-        uint8_t flags;
+	std::string name;
+	std::string cookie;
+	std::string tag;
+	std::string description;
+	utime_t duration;
+	uint8_t flags;
 
       public:
 
-        Lock(const std::string& _n) : name(_n), flags(0) {}
-
-        void set_cookie(const std::string& c) { cookie = c; }
-        void set_tag(const std::string& t) { tag = t; }
-        void set_description(const std::string& desc) { description = desc; }
-        void set_duration(const utime_t& e) { duration = e; }
-        void set_renew(bool renew) {
-          if (renew) {
-            flags |= LOCK_FLAG_RENEW;
-          } else {
-            flags &= ~LOCK_FLAG_RENEW;
-          }
-        }
-
-        /* ObjectWriteOperation */
-        void lock_exclusive(librados::ObjectWriteOperation *ioctx);
-        void lock_shared(librados::ObjectWriteOperation *ioctx);
-        void unlock(librados::ObjectWriteOperation *ioctx);
-        void break_lock(librados::ObjectWriteOperation *ioctx, const entity_name_t& locker);
-
-        /* IoCtx*/
-        int lock_exclusive(librados::IoCtx *ioctx, const std::string& oid);
-        int lock_shared(librados::IoCtx *ioctx, const std::string& oid);
-        int unlock(librados::IoCtx *ioctx, const std::string& oid);
-        int break_lock(librados::IoCtx *ioctx, const std::string& oid,
+	Lock(const std::string& _n) : name(_n), flags(0) {}
+
+	void set_cookie(const std::string& c) { cookie = c; }
+	void set_tag(const std::string& t) { tag = t; }
+	void set_description(const std::string& desc) { description = desc; }
+	void set_duration(const utime_t& e) { duration = e; }
+	void set_renew(bool renew) {
+	  if (renew) {
+	    flags |= LOCK_FLAG_RENEW;
+	  } else {
+	    flags &= ~LOCK_FLAG_RENEW;
+	  }
+	}
+
+	/* ObjectWriteOperation */
+	void lock_exclusive(librados::ObjectWriteOperation *ioctx);
+	void lock_shared(librados::ObjectWriteOperation *ioctx);
+	void unlock(librados::ObjectWriteOperation *ioctx);
+	void break_lock(librados::ObjectWriteOperation *ioctx, const entity_name_t& locker);
+
+	/* IoCtx */
+	int lock_exclusive(librados::IoCtx *ioctx, const std::string& oid);
+	int lock_shared(librados::IoCtx *ioctx, const std::string& oid);
+	int unlock(librados::IoCtx *ioctx, const std::string& oid);
+	int break_lock(librados::IoCtx *ioctx, const std::string& oid,
 		       const entity_name_t& locker);
       };
 
@@ -93,4 +93,3 @@ namespace rados {
 } // namespace rados
 
 #endif
-