From 93dc338dfd719f02290639394ad7bd1800b971e4 Mon Sep 17 00:00:00 2001
From: Frederic Robra
Date: Tue, 3 Sep 2019 11:25:19 +0200
Subject: added support to requeue busy requests

---
 src/kernel/core.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/kernel/core.c')

diff --git a/src/kernel/core.c b/src/kernel/core.c
index 6e5b82b..8582b5c 100644
--- a/src/kernel/core.c
+++ b/src/kernel/core.c
@@ -250,6 +250,7 @@ int dnbd3_add_device(struct dnbd3_device *dev, int minor)
 	for (i = 0; i < NUMBER_CONNECTIONS; i++) {
 		dev->socks[i].device = dev;
 		dev->socks[i].sock_nr = i;
+		mutex_init(&dev->socks[i]->tx_lock);
 	}
 
 	disk = alloc_disk(1);
@@ -403,6 +404,7 @@ static void dnbd3_dev_remove(struct dnbd3_device *dev)
 {
 	struct gendisk *disk = dev->disk;
 	struct request_queue *q;
+	int i;
 
 	dnbd3_net_disconnect(dev);
 
@@ -419,6 +421,9 @@ static void dnbd3_dev_remove(struct dnbd3_device *dev)
 		dev->imgname = NULL;
 	}
 	mutex_destroy(&dev->device_lock);
+	for (i = 0; i < NUMBER_CONNECTIONS; i++) {
+		mutex_destroy(&dev->socks[i]->tx_lock);
+	}
 }
 
 /**
-- 
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