linux-kernel - [PATCH 2/6] Drivers: hv: vmbus: briefly comment num_sc and next

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Date:	Tue, 21 Apr 2015 16:27:36 +0200
From:	Vitaly Kuznetsov <vkuznets@...hat.com>
To:	"K. Y. Srinivasan" <kys@...rosoft.com>
Cc:	Haiyang Zhang <haiyangz@...rosoft.com>,
	devel@...uxdriverproject.org, linux-kernel@...r.kernel.org,
	Dexuan Cui <decui@...rosoft.com>
Subject: [PATCH 2/6] 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@...hat.com>
---
 include/linux/hyperv.h | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index c739cba..cce7f66 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -727,6 +727,15 @@ struct vmbus_channel {
 	 */
 	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)
-- 
1.9.3

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