X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Flocks.c;h=6a64f154db046c1074199f837d85d8e7400732fc;hb=8f2c5a741019b7ed10643040fe72e6152ee16ed6;hp=3b0d05dcd7c1cc8f098205e781536cc2d1605acf;hpb=f7e801172c53c4dc48b1f888a72eae069be6333a;p=pandora-kernel.git

diff --git a/fs/locks.c b/fs/locks.c
index 3b0d05dcd7c1..6a64f154db04 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -510,12 +510,13 @@ static void __locks_delete_block(struct file_lock *waiter)
 
 /*
  */
-static void locks_delete_block(struct file_lock *waiter)
+void locks_delete_block(struct file_lock *waiter)
 {
 	lock_flocks();
 	__locks_delete_block(waiter);
 	unlock_flocks();
 }
+EXPORT_SYMBOL(locks_delete_block);
 
 /* Insert waiter into blocker's block list.
  * We use a circular list so that processes can be easily woken up in
@@ -1205,6 +1206,8 @@ int __break_lease(struct inode *inode, unsigned int mode)
 	int want_write = (mode & O_ACCMODE) != O_RDONLY;
 
 	new_fl = lease_alloc(NULL, want_write ? F_WRLCK : F_RDLCK);
+	if (IS_ERR(new_fl))
+		return PTR_ERR(new_fl);
 
 	lock_flocks();
 
@@ -1221,12 +1224,6 @@ int __break_lease(struct inode *inode, unsigned int mode)
 		if (fl->fl_owner == current->files)
 			i_have_this_lease = 1;
 
-	if (IS_ERR(new_fl) && !i_have_this_lease
-			&& ((mode & O_NONBLOCK) == 0)) {
-		error = PTR_ERR(new_fl);
-		goto out;
-	}
-
 	break_time = 0;
 	if (lease_break_time > 0) {
 		break_time = jiffies + lease_break_time * HZ;
@@ -1284,8 +1281,7 @@ restart:
 
 out:
 	unlock_flocks();
-	if (!IS_ERR(new_fl))
-		locks_free_lock(new_fl);
+	locks_free_lock(new_fl);
 	return error;
 }
 
@@ -1469,7 +1465,7 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp)
 	case F_WRLCK:
 		return generic_add_lease(filp, arg, flp);
 	default:
-		BUG();
+		return -EINVAL;
 	}
 }
 EXPORT_SYMBOL(generic_setlease);