LU-1303 osd: zfs-osd should initialize local objects on MDS

[fs/lustre-release.git] / lustre / obdclass / obd_mount.c

diff --git a/lustre/obdclass/obd_mount.c b/lustre/obdclass/obd_mount.c
index 8dd2830..2ca91e9 100644 (file)
--- a/lustre/obdclass/obd_mount.c
+++ b/lustre/obdclass/obd_mount.c
@@ -389,7 +389,6 @@ static int server_start_mgs(struct super_block *sb)
         struct lustre_mount_info *lmi;
         int    rc = 0;
         ENTRY;
-        LASSERT(mnt);
 
         /* It is impossible to have more than 1 MGS per node, since
            MGC wouldn't know which to connect to */
@@ -1137,6 +1136,8 @@ static int server_start_targets(struct super_block *sb, struct vfsmount *mnt)
         struct obd_device *obd;
         struct lustre_sb_info *lsi = s2lsi(sb);
         struct config_llog_instance cfg;
+       struct lu_env env;
+       struct lu_device *dev;
         int rc;
         ENTRY;
 
@@ -1227,12 +1228,6 @@ out_mgc:
                         RETURN(-ENXIO);
                 }
 
-                if ((lsi->lsi_lmd->lmd_flags & LMD_FLG_ABORT_RECOV) &&
-                    (OBP(obd, iocontrol))) {
-                        obd_iocontrol(OBD_IOC_ABORT_RECOVERY,
-                                      obd->obd_self_export, 0, NULL, NULL);
-                }
-
                 server_notify_target(sb, obd);
 
                 /* calculate recovery timeout, do it after lustre_process_log */
@@ -1240,6 +1235,34 @@ out_mgc:
 
                 /* log has been fully processed */
                 obd_notify(obd, NULL, OBD_NOTIFY_CONFIG, (void *)CONFIG_LOG);
+
+               /* log has been fully processed, let clients connect */
+               dev = obd->obd_lu_dev;
+               if (dev && dev->ld_ops->ldo_prepare) {
+                       rc = lu_env_init(&env, dev->ld_type->ldt_ctx_tags);
+                       if (rc == 0) {
+                               struct lu_context  session_ctx;
+
+                               lu_context_init(&session_ctx, LCT_SESSION);
+                               session_ctx.lc_thread = NULL;
+                               lu_context_enter(&session_ctx);
+                               env.le_ses = &session_ctx;
+
+                               dev->ld_ops->ldo_prepare(&env, NULL, dev);
+
+                               lu_env_fini(&env);
+                               lu_context_exit(&session_ctx);
+                               lu_context_fini(&session_ctx);
+                       }
+               }
+
+               /* abort recovery only on the complete stack:
+                * many devices can be involved */
+               if ((lsi->lsi_lmd->lmd_flags & LMD_FLG_ABORT_RECOV) &&
+                   (OBP(obd, iocontrol))) {
+                       obd_iocontrol(OBD_IOC_ABORT_RECOVERY,
+                                     obd->obd_self_export, 0, NULL, NULL);
+               }
         }
 
         RETURN(rc);