From: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Date: Wed, 12 Dec 2012 18:26:19 +0000 (+0400)
Subject: LU-2485 lod: initialize v3 to actual buf
X-Git-Tag: 2.3.58~8
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=b321ec24b8ddfb6857dd214eaf7f34cb39eedcba;p=fs%2Flustre-release.git

LU-2485 lod: initialize v3 to actual buf

and do not pass v3=NULL to lustre_swab_lov_user_md_v3()

Signed-off-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Change-Id: I7ad7898a736833ac86e0188248c2222a7652f41a
Reviewed-on: http://review.whamcloud.com/4814
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Tested-by: Hudson
Reviewed-by: Mike Pershin <mike.pershin@intel.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
---

diff --git a/lustre/lod/lod_qos.c b/lustre/lod/lod_qos.c
index e59b904..187f85c 100644
--- a/lustre/lod/lod_qos.c
+++ b/lustre/lod/lod_qos.c
@@ -1262,10 +1262,12 @@ static int lod_qos_parse_config(const struct lu_env *env,
 	v1 = buf->lb_buf;
 	magic = v1->lmm_magic;
 
-	if (magic == __swab32(LOV_USER_MAGIC_V1))
+	if (magic == __swab32(LOV_USER_MAGIC_V1)) {
 		lustre_swab_lov_user_md_v1(v1);
-	else if (magic == __swab32(LOV_USER_MAGIC_V3))
+	} else if (magic == __swab32(LOV_USER_MAGIC_V3)) {
+		v3 = buf->lb_buf;
 		lustre_swab_lov_user_md_v3(v3);
+	}
 
 	if (unlikely(magic != LOV_MAGIC_V1 && magic != LOV_MAGIC_V3)) {
 		/* try to use as fully defined striping */