From: Ed Cashin <ecashin@coraid.com>
Date: Fri, 9 Nov 2012 03:05:12 +0000 (+1100)
Subject: aoe-print-warning-regarding-a-common-reason-for-dropped-transmits-v2
X-Git-Tag: next-20121112~5^2~23
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=63d21e26d7ad160ed05666b2b8b6b51583f9e5f0;p=karo-tx-linux.git

aoe-print-warning-regarding-a-common-reason-for-dropped-transmits-v2

Dropped transmits are not common, but when they do occur, increasing
the transmit queue length often helps.

Signed-off-by: Ed Cashin <ecashin@coraid.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index a1bb692663df..3cf068b74b77 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -50,13 +50,9 @@ __setup("aoe_iflist=", aoe_iflist_setup);
 static spinlock_t txlock;
 static struct sk_buff_head skbtxq;
 
-/* enters with txlock held
- *
- * Use __must_hold(&txlock) for sparse when upcoming patch adds it to
- * compiler.h.
- */
+/* enters with txlock held */
 static int
-tx(void)
+tx(void) __must_hold(&txlock)
 {
 	struct sk_buff *skb;