LU-1303 lod: functions to manipulate sub-devices

[fs/lustre-release.git] / lustre / lod / lod_dev.c

diff --git a/lustre/lod/lod_dev.c b/lustre/lod/lod_dev.c
index 6bd82bf..3a4925a 100644 (file)
--- a/lustre/lod/lod_dev.c
+++ b/lustre/lod/lod_dev.c
@@ -90,7 +90,13 @@ static int lod_process_config(const struct lu_env *env,
                if (sscanf(lustre_cfg_buf(lcfg, 3), "%d", &gen) != 1)
                        GOTO(out, rc = -EINVAL);
 
-               rc = -EINVAL;
+               if (lcfg->lcfg_command == LCFG_LOV_ADD_OBD)
+                       rc = lod_add_device(env, lod, arg1, index, gen, 1);
+               else if (lcfg->lcfg_command == LCFG_LOV_ADD_INA)
+                       rc = lod_add_device(env, lod, arg1, index, gen, 0);
+               else
+                       rc = lod_del_device(env, lod, arg1, index, gen);
+
                break;
        }
 
@@ -401,6 +407,11 @@ static int lod_init0(const struct lu_env *env, struct lod_device *lod,
        dt_conf_get(env, &lod->lod_dt_dev, &ddp);
        lod->lod_osd_max_easize = ddp.ddp_max_ea_size;
 
+       /* setup obd to be used with old lov code */
+       rc = lod_pools_init(lod, cfg);
+       if (rc)
+               GOTO(out_disconnect, rc);
+
        /* for compatibility we link old procfs's OSC entries to osp ones */
        lov_proc_dir = lprocfs_srch(proc_lustre_root, "lov");
        if (lov_proc_dir) {
@@ -425,6 +436,7 @@ static int lod_init0(const struct lu_env *env, struct lod_device *lod,
 
        RETURN(0);
 
+out_disconnect:
        obd_disconnect(lod->lod_child_exp);
        RETURN(rc);
 }
@@ -476,6 +488,8 @@ static struct lu_device *lod_device_fini(const struct lu_env *env,
        if (lod->lod_symlink)
                lprocfs_remove(&lod->lod_symlink);
 
+       lod_pools_fini(lod);
+
        RETURN(NULL);
 }