From 40508308d6f98839ff582156d4b1b5838c4ac599 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 7 Sep 2012 17:30:41 +0200
Subject: [PATCH] --- yaml --- r: 333033 b: refs/heads/master c:
 e0de44573637ba43e43ae1af042e109bbf2b6dd0 h: refs/heads/master i:   333031:
 d1c995a62721797e0f786fc06039e0380f09b1f4 v: v3

---
 [refs]                                    | 2 +-
 trunk/drivers/target/target_core_iblock.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index bbffe44306e9..8d849e8b331a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a50da144d048f9dbebed2b1441ed779d6bbbcd03
+refs/heads/master: e0de44573637ba43e43ae1af042e109bbf2b6dd0
diff --git a/trunk/drivers/target/target_core_iblock.c b/trunk/drivers/target/target_core_iblock.c
index 5b745bb56a68..29408d46a6d9 100644
--- a/trunk/drivers/target/target_core_iblock.c
+++ b/trunk/drivers/target/target_core_iblock.c
@@ -654,6 +654,12 @@ static int iblock_execute_rw(struct se_cmd *cmd)
 		goto fail;
 	cmd->priv = ibr;
 
+	if (!sgl_nents) {
+		atomic_set(&ibr->pending, 1);
+		iblock_complete_cmd(cmd);
+		return 0;
+	}
+
 	bio = iblock_get_bio(cmd, block_lba, sgl_nents);
 	if (!bio)
 		goto fail_free_ibr;