LU-3850 obdecho: create remote dir from echo client

[fs/lustre-release.git] / lustre / mdd / mdd_device.c

diff --git a/lustre/mdd/mdd_device.c b/lustre/mdd/mdd_device.c
index 6c72566..f4462b7 100644 (file)
--- a/lustre/mdd/mdd_device.c
+++ b/lustre/mdd/mdd_device.c
@@ -920,8 +920,8 @@ static int mdd_prepare(const struct lu_env *env,
        if (rc < 0)
                GOTO(out_los, rc);
 
+       lu_root_fid(&fid);
        if (mdd_seq_site(mdd)->ss_node_id == 0) {
-               lu_root_fid(&fid);
                rc = mdd_local_file_create(env, mdd, &mdd->mdd_local_root_fid,
                                           mdd_root_dir_name, S_IFDIR |
                                           S_IRUGO | S_IWUSR | S_IXUGO, &fid);
@@ -930,8 +930,8 @@ static int mdd_prepare(const struct lu_env *env,
                               mdd2obd_dev(mdd)->obd_name, rc);
                        GOTO(out_los, rc);
                }
-               mdd->mdd_root_fid = fid;
 
+               mdd->mdd_root_fid = fid;
                rc = mdd_dot_lustre_setup(env, mdd);
                if (rc != 0) {
                        CERROR("%s: initializing .lustre failed: rc = %d\n",
@@ -943,6 +943,10 @@ static int mdd_prepare(const struct lu_env *env,
                if (rc)
                        GOTO(out_los, rc);
 
+       } else {
+               /* Normal client usually send root access to MDT0 directly,
+                * the root FID on non-MDT0 will only be used by echo client. */
+               mdd->mdd_root_fid = fid;
        }
 
        rc = orph_index_init(env, mdd);