From: Andre Noll <maan@systemlinux.org>
Date: Thu, 14 Jun 2012 15:27:05 +0000 (+0200)
Subject: osx: Treat writer node as an internal buffer tree node.
X-Git-Tag: v0.4.12~8^2~2
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=97902a38295b1f154e9aade2f54427fdb66b3d93

osx: Treat writer node as an internal buffer tree node.
---

diff --git a/osx_write.c b/osx_write.c
index e34f0388..73aa1377 100644
--- a/osx_write.c
+++ b/osx_write.c
@@ -285,7 +285,7 @@ static void osx_write_pre_select(struct sched *s, struct task *t)
 	}
 
 	mutex_lock(powd->mutex);
-	ret = btr_node_status(wn->btrn, wn->min_iqs, BTR_NT_LEAF);
+	ret = btr_node_status(wn->btrn, wn->min_iqs, BTR_NT_INTERNAL);
 	if (ret < 0)
 		drain_delay_nec = need_drain_delay(powd);
 	mutex_unlock(powd->mutex);
@@ -317,8 +317,9 @@ static void osx_write_post_select(__a_unused struct sched *s, struct task *t)
 		AudioOutputUnitStart(powd->audio_unit);
 	}
 	mutex_lock(powd->mutex);
-	btr_pushdown(btrn);
-	ret = btr_node_status(btrn, wn->min_iqs, BTR_NT_LEAF);
+	ret = btr_node_status(btrn, wn->min_iqs, BTR_NT_INTERNAL);
+	if (ret > 0)
+		btr_pushdown(btrn);
 	if (ret < 0 && need_drain_delay(powd))
 		ret = 0;
 	mutex_unlock(powd->mutex);