--- 2.4/fs/fcntl.c	Thu Nov 16 07:50:25 2000
+++ build-2.4/fs/fcntl.c	Fri May  4 23:12:24 2001
@@ -254,11 +254,15 @@
 			unlock_kernel();
 			break;
 		case F_GETLK:
+			lock_kernel();
 			err = fcntl_getlk(fd, (struct flock *) arg);
+			unlock_kernel();
 			break;
 		case F_SETLK:
 		case F_SETLKW:
+			lock_kernel();
 			err = fcntl_setlk(fd, cmd, (struct flock *) arg);
+			unlock_kernel();
 			break;
 		case F_GETOWN:
 			/*
@@ -338,22 +342,26 @@
 	if (!filp)
 		goto out;
 
-	lock_kernel();
 	switch (cmd) {
 		case F_GETLK64:
+			lock_kernel();
 			err = fcntl_getlk64(fd, (struct flock64 *) arg);
+			unlock_kernel();
 			break;
 		case F_SETLK64:
+			lock_kernel();
 			err = fcntl_setlk64(fd, cmd, (struct flock64 *) arg);
+			unlock_kernel();
 			break;
 		case F_SETLKW64:
+			lock_kernel();
 			err = fcntl_setlk64(fd, cmd, (struct flock64 *) arg);
+			unlock_kernel();
 			break;
 		default:
 			err = do_fcntl(fd, cmd, arg, filp);
 			break;
 	}
-	unlock_kernel();
 	fput(filp);
 out:
 	return err;