---

yaml --- r: 148071 b: refs/heads/master c: 6fcf41d h: refs/heads/master i: 148069: a48de35 148067: 9cbfc5f 148063: eba8154 v: v3
git-mirror · May 23, 2009 · fa7b4db · fa7b4db
1 parent aaf4919
commit fa7b4db
Show file tree

Hide file tree

Showing 5 changed files with 21 additions and 17 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ea460a81919f2b3410e7fb30183c0256d068d87a
+refs/heads/master: 6fcf41d1d8796f41b893754324704e23971c2ea1
diff --git a/trunk/drivers/s390/scsi/zfcp_ccw.c b/trunk/drivers/s390/scsi/zfcp_ccw.c
@@ -11,6 +11,24 @@
 
 #include "zfcp_ext.h"
 
+#define ZFCP_MODEL_PRIV 0x4
+
+static struct ccw_device_id zfcp_ccw_device_id[] = {
+	{ CCW_DEVICE_DEVTYPE(0x1731, 0x3, 0x1732, 0x3) },
+	{ CCW_DEVICE_DEVTYPE(0x1731, 0x3, 0x1732, ZFCP_MODEL_PRIV) },
+	{},
+};
+MODULE_DEVICE_TABLE(ccw, zfcp_ccw_device_id);
+
+/**
+ * zfcp_ccw_priv_sch - check if subchannel is privileged
+ * @adapter: Adapter/Subchannel to check
+ */
+int zfcp_ccw_priv_sch(struct zfcp_adapter *adapter)
+{
+	return adapter->ccw_device->id.dev_model == ZFCP_MODEL_PRIV;
+}
+
 /**
  * zfcp_ccw_probe - probe function of zfcp driver
  * @ccw_device: pointer to belonging ccw device
@@ -199,14 +217,6 @@ static void zfcp_ccw_shutdown(struct ccw_device *cdev)
 	up(&zfcp_data.config_sema);
 }
 
-static struct ccw_device_id zfcp_ccw_device_id[] = {
-	{ CCW_DEVICE_DEVTYPE(0x1731, 0x3, 0x1732, 0x3) },
-	{ CCW_DEVICE_DEVTYPE(0x1731, 0x3, 0x1732, 0x4) }, /* priv. */
-	{},
-};
-
-MODULE_DEVICE_TABLE(ccw, zfcp_ccw_device_id);
-
 static struct ccw_driver zfcp_ccw_driver = {
 	.owner       = THIS_MODULE,
 	.name        = "zfcp",

diff --git a/trunk/drivers/s390/scsi/zfcp_def.h b/trunk/drivers/s390/scsi/zfcp_def.h
@@ -47,13 +47,6 @@
 
 /********************* CIO/QDIO SPECIFIC DEFINES *****************************/
 
-/* Adapter Identification Parameters */
-#define ZFCP_CONTROL_UNIT_TYPE  0x1731
-#define ZFCP_CONTROL_UNIT_MODEL 0x03
-#define ZFCP_DEVICE_TYPE        0x1732
-#define ZFCP_DEVICE_MODEL       0x03
-#define ZFCP_DEVICE_MODEL_PRIV	0x04
-
 /* DMQ bug workaround: don't use last SBALE */
 #define ZFCP_MAX_SBALES_PER_SBAL	(QDIO_MAX_ELEMENTS_PER_BUFFER - 1)
 

diff --git a/trunk/drivers/s390/scsi/zfcp_ext.h b/trunk/drivers/s390/scsi/zfcp_ext.h
@@ -27,6 +27,7 @@ extern int zfcp_sg_setup_table(struct scatterlist *, int);
 
 /* zfcp_ccw.c */
 extern int zfcp_ccw_register(void);
+extern int zfcp_ccw_priv_sch(struct zfcp_adapter *);
 extern struct zfcp_adapter *zfcp_get_adapter_by_busid(char *);
 
 /* zfcp_cfdc.c */

diff --git a/trunk/drivers/s390/scsi/zfcp_fsf.c b/trunk/drivers/s390/scsi/zfcp_fsf.c
@@ -1887,7 +1887,7 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
 
 		if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE) &&
 		    (adapter->adapter_features & FSF_FEATURE_LUN_SHARING) &&
-		    (adapter->ccw_device->id.dev_model != ZFCP_DEVICE_MODEL_PRIV)) {
+		    !zfcp_ccw_priv_sch(adapter)) {
 			exclusive = (bottom->lun_access_info &
 					FSF_UNIT_ACCESS_EXCLUSIVE);
 			readwrite = (bottom->lun_access_info &