From: Andreas Gruenbacher <agruen@linbit.com>
Date: Wed, 26 Jan 2011 12:06:08 +0000 (+0100)
Subject: drbd: Interval tree bugfix
X-Git-Tag: next-20121112~60^2~1^2~3^2~551
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6618bf16384463c0b97a5f5f1f0ce5276f5865fd;p=karo-tx-linux.git

drbd: Interval tree bugfix

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---

diff --git a/drivers/block/drbd/drbd_interval.c b/drivers/block/drbd/drbd_interval.c
index 2511dd9993f3..b77a9bda03d4 100644
--- a/drivers/block/drbd/drbd_interval.c
+++ b/drivers/block/drbd/drbd_interval.c
@@ -58,8 +58,9 @@ drbd_insert_interval(struct rb_root *root, struct drbd_interval *this)
 			new = &(*new)->rb_right;
 		else if (this < here)
 			new = &(*new)->rb_left;
-		else if (this->sector > here->sector)
+		else if (this > here)
 			new = &(*new)->rb_right;
+		else
 			return false;
 	}