Drivers: hv: vmbus: briefly comment num_sc and next_oc

next_oc and num_sc fields of struct vmbus_channel deserve a description. Move
them closer to sc_list as these fields are related to it.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index ea93486..3932a99 100644 (file)
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -726,6 +726,15 @@ struct vmbus_channel {
         * All Sub-channels of a primary channel are linked here.
         */
        struct list_head sc_list;
+       /*
+        * Current number of sub-channels.
+        */
+       int num_sc;
+       /*
+        * Number of a sub-channel (position within sc_list) which is supposed
+        * to be used as the next outgoing channel.
+        */
+       int next_oc;
        /*
         * The primary channel this sub-channel belongs to.
         * This will be NULL for the primary channel.
@@ -740,9 +749,6 @@ struct vmbus_channel {
         * link up channels based on their CPU affinity.
         */
        struct list_head percpu_list;
-
-       int num_sc;
-       int next_oc;
 };
 
 static inline void set_channel_read_state(struct vmbus_channel *c, bool state)