LU-1187 mdt: Add pre_cleanup phase in MDT stack cleanup

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

diff --git a/lustre/lod/lod_dev.c b/lustre/lod/lod_dev.c
index 4a672dc..5d8f5fe 100644 (file)
--- a/lustre/lod/lod_dev.c
+++ b/lustre/lod/lod_dev.c
@@ -405,11 +405,15 @@ static int lod_process_config(const struct lu_env *env,
                GOTO(out, rc);
        }
        case LCFG_CLEANUP:
+       case LCFG_PRE_CLEANUP: {
                lu_dev_del_linkage(dev->ld_site, dev);
                lod_cleanup_desc_tgts(env, lod, &lod->lod_mdt_descs, lcfg);
                lod_cleanup_desc_tgts(env, lod, &lod->lod_ost_descs, lcfg);
 
                lod_seq_fini_cli(lod);
+
+               if (lcfg->lcfg_command == LCFG_PRE_CLEANUP)
+                       break;
                /*
                 * do cleanup on underlying storage only when
                 * all OSPs are cleaned up, as they use that OSD as well
@@ -424,7 +428,7 @@ static int lod_process_config(const struct lu_env *env,
                if (rc)
                        CERROR("error in disconnect from storage: %d\n", rc);
                break;
-
+       }
        default:
               CERROR("%s: unknown command %u\n", lod2obd(lod)->obd_name,
                      lcfg->lcfg_command);