drbd: Minimal struct drbd_tconn
Starting to dissolve the network connection from the actual
block devices.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 03dd7a0..1f486f0 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -94,6 +94,7 @@
#define UUID_NEW_BM_OFFSET ((u64)0x0001000000000000ULL)
struct drbd_conf;
+struct drbd_tconn;
/* to shorten dev_warn(DEV, "msg"); and relatives statements */
@@ -960,7 +961,18 @@
unsigned int size;
};
+struct drbd_tconn { /* is a resource from the config file */
+ char *name; /* Resource name */
+ struct list_head all_tconn; /* List of all drbd_tconn, prot by global_state_lock */
+ struct drbd_conf *volume0; /* TODO: Remove me again */
+
+ struct net_conf *net_conf; /* protected by get_net_conf() and put_net_conf() */
+};
+
struct drbd_conf {
+ struct drbd_tconn *tconn;
+ int vnr; /* volume number within the connection */
+
/* things that are stored as / read from meta data on disk */
unsigned long flags;
@@ -1496,6 +1508,9 @@
extern struct drbd_conf *drbd_new_device(unsigned int minor);
extern void drbd_free_mdev(struct drbd_conf *mdev);
+struct drbd_tconn *drbd_new_tconn(char *name);
+extern void drbd_free_tconn(struct drbd_tconn *tconn);
+
extern int proc_details;
/* drbd_req */