From: Andre Noll <maan@systemlinux.org>
Date: Mon, 3 Feb 2014 19:45:15 +0000 (+0100)
Subject: Don't unlock and lock the thread mutex unnecessarily.
X-Git-Tag: v0.5.3~20^2~3
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=bc4fabf9e706f28897ab5c1068a97564f3378750

Don't unlock and lock the thread mutex unnecessarily.
---

diff --git a/ao_write.c b/ao_write.c
index d1d62a6d..5c14aa71 100644
--- a/ao_write.c
+++ b/ao_write.c
@@ -367,10 +367,10 @@ static int aow_post_select(__a_unused struct sched *s,
 			goto remove_thread_btrn;
 		}
 	}
-	pthread_mutex_unlock(&pawd->mutex);
-	if (ret >= 0)
+	if (ret >= 0) {
+		pthread_mutex_unlock(&pawd->mutex);
 		goto out;
-	pthread_mutex_lock(&pawd->mutex);
+	}
 	btr_remove_node(&wn->btrn);
 	pthread_cond_signal(&pawd->data_available);
 	pthread_mutex_unlock(&pawd->mutex);