LU-5310 build: fix build error in Centos 7

Fix a code flaw added to master by recent commit
de2d5808bd2987f76d2486272e1a9c192ba277d4.
Causes a build failure in newer version gcc v4.8.2 used in Centos 7.

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: Icc0aa1994ece756cd70bc5d69101cbe1694f8df0
Reviewed-on: http://review.whamcloud.com/11035
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Fan Yong <fan.yong@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>

diff --git a/lustre/mdd/mdd_dir.c b/lustre/mdd/mdd_dir.c
index 0262646..49389e0 100644 (file)
--- a/lustre/mdd/mdd_dir.c
+++ b/lustre/mdd/mdd_dir.c
@@ -3393,7 +3393,7 @@ static int mdd_migrate_create(const struct lu_env *env,
        }
 
        mgr_ea = (struct lmv_mds_md_v1 *)info->mti_xattr_buf;
-       memset(mgr_ea, 0, sizeof(mgr_ea));
+       memset(mgr_ea, 0, sizeof(*mgr_ea));
        mgr_ea->lmv_magic = cpu_to_le32(LMV_MAGIC_V1);
        mgr_ea->lmv_stripe_count = cpu_to_le32(2);
        mgr_ea->lmv_master_mdt_index = mdd_seq_site(mdd)->ss_node_id;