---

yaml
---
r: 62736
b: refs/heads/master
c: b6aff66
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e7cbff13ec1f236a3f8341c503a2e1bd0cf692e5
+refs/heads/master: b6aff66953a29e40e0683be9b39c369ade143a5b

trunk/drivers/scsi/scsi_transport_sas.c

@@ -42,6 +42,7 @@
 struct sas_host_attrs {
 	struct list_head rphy_list;
 	struct mutex lock;
+	struct request_queue *q;
 	u32 next_target_id;
 	u32 next_expander_id;
 	int next_port_id;
@@ -214,6 +215,11 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy,
 		return -ENOMEM;
 	}
 
+	if (rphy)
+		rphy->q = q;
+	else
+		to_sas_host_attrs(shost)->q = q;
+
 	if (rphy)
 		q->queuedata = rphy;
 	else
@@ -224,6 +230,22 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy,
 	return 0;
 }
 
+static void sas_bsg_remove(struct Scsi_Host *shost, struct sas_rphy *rphy)
+{
+	struct request_queue *q;
+
+	if (rphy)
+		q = rphy->q;
+	else
+		q = to_sas_host_attrs(shost)->q;
+
+	if (!q)
+		return;
+
+	bsg_unregister_queue(q);
+	blk_cleanup_queue(q);
+}
+
 /*
  * SAS host attributes
  */
@@ -249,8 +271,18 @@ static int sas_host_setup(struct transport_container *tc, struct device *dev,
 	return 0;
 }
 
+static int sas_host_remove(struct transport_container *tc, struct device *dev,
+			   struct class_device *cdev)
+{
+	struct Scsi_Host *shost = dev_to_shost(dev);
+
+	sas_bsg_remove(shost, NULL);
+
+	return 0;
+}
+
 static DECLARE_TRANSPORT_CLASS(sas_host_class,
-		"sas_host", sas_host_setup, NULL, NULL);
+		"sas_host", sas_host_setup, sas_host_remove, NULL);
 
 static int sas_host_match(struct attribute_container *cont,
 			    struct device *dev)
@@ -1414,6 +1446,8 @@ void sas_rphy_free(struct sas_rphy *rphy)
 	list_del(&rphy->list);
 	mutex_unlock(&sas_host->lock);
 
+	sas_bsg_remove(shost, rphy);
+
 	transport_destroy_device(dev);
 
 	put_device(dev);

trunk/include/scsi/scsi_transport_sas.h

@@ -91,10 +91,12 @@ struct sas_phy {
 #define phy_to_shost(phy) \
 	dev_to_shost((phy)->dev.parent)
 
+struct request_queue;
 struct sas_rphy {
 	struct device		dev;
 	struct sas_identify	identify;
 	struct list_head	list;
+	struct request_queue	*q;
 	u32			scsi_target_id;
 };