The ReadWriteLock class now has an Initialize() method to initialize the

object after creation. This enables the Inode constructor to set a better
name for the lock.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3363 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/file_systems/bfs/Lock.h

@@ -149,15 +149,17 @@ class Locker {
 #ifdef FAST_LOCK
 class ReadWriteLock {
 	public:
-		ReadWriteLock(const char *name = "bfs r/w lock")
+		ReadWriteLock(const char *name)
+			:
+			fWriteLock()
+		{
+			Initialize(name);
+		}
+
+		ReadWriteLock()
 			:
-			fSemaphore(create_sem(0, name)),
-			fCount(MAX_READERS),
 			fWriteLock()
 		{
-#ifndef USER
-			set_sem_owner(fSemaphore, B_SYSTEM_TEAM);
-#endif
 		}
 
 		~ReadWriteLock()
@@ -165,6 +167,16 @@ class ReadWriteLock {
 			delete_sem(fSemaphore);
 		}
 
+		status_t Initialize(const char *name = "bfs r/w lock")
+		{
+			fSemaphore = create_sem(0, name);
+			fCount = MAX_READERS;
+#ifndef USER
+			set_sem_owner(fSemaphore, B_SYSTEM_TEAM);
+#endif
+			return fSemaphore;
+		}
+
 		status_t InitCheck()
 		{
 			if (fSemaphore < B_OK)
@@ -226,13 +238,13 @@ class ReadWriteLock {
 #else	// FAST_LOCK
 class ReadWriteLock {
 	public:
-		ReadWriteLock(const char *name = "bfs r/w lock")
+		ReadWriteLock(const char *name)
-			:
+		{
-			fSemaphore(create_sem(MAX_READERS, name))
+			Initialize(name);
+		}
+
+		ReadWriteLock()
 		{
-#ifndef USER
-			set_sem_owner(fSemaphore, B_SYSTEM_TEAM);
-#endif
 		}
 
 		~ReadWriteLock()
@@ -240,6 +252,15 @@ class ReadWriteLock {
 			delete_sem(fSemaphore);
 		}
 
+		status_t Initialize(const char *name = "bfs r/w lock")
+		{
+			fSemaphore = create_sem(MAX_READERS, name);
+#ifndef USER
+			set_sem_owner(fSemaphore, B_SYSTEM_TEAM);
+#endif
+			return fSemaphore;
+		}
+
 		status_t InitCheck()
 		{
 			if (fSemaphore < B_OK)