From 7b63326b2a43f0f610a8290ed8e8f4b5ca393302 Mon Sep 17 00:00:00 2001
From: Ed Cashin <ecashin@coraid.com>
Date: Thu, 10 Sep 2009 22:30:47 +0200
Subject: [PATCH] --- yaml --- r: 161221 b: refs/heads/master c:
 18d8217bc441630c3c5ec7416c5a65c69e8a0979 h: refs/heads/master i:   161219:
 ddcf146950dfff8bf39b3b269774d01906e579a1 v: v3

---
 [refs]                           | 2 +-
 trunk/drivers/block/aoe/aoeblk.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 560c91e3f8d6..04c442787e7f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 01edede41e352e4879a89cdc5468f72ffc89b713
+refs/heads/master: 18d8217bc441630c3c5ec7416c5a65c69e8a0979
diff --git a/trunk/drivers/block/aoe/aoeblk.c b/trunk/drivers/block/aoe/aoeblk.c
index 1e15889c4b98..bf7ceba18788 100644
--- a/trunk/drivers/block/aoe/aoeblk.c
+++ b/trunk/drivers/block/aoe/aoeblk.c
@@ -172,6 +172,9 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio)
 		BUG();
 		bio_endio(bio, -ENXIO);
 		return 0;
+	} else if (bio_rw_flagged(bio, BIO_RW_BARRIER)) {
+		bio_endio(bio, -EOPNOTSUPP);
+		return 0;
 	} else if (bio->bi_io_vec == NULL) {
 		printk(KERN_ERR "aoe: bi_io_vec is NULL\n");
 		BUG();