fix paralel init for llog.

make llog more smp safe.
don't write big array into journal.
fix return codes in llog_put_cat_list/llog_get_cat_list.

Branch b1_8_gate
b=16679
i=umka
i=adilger

diff --git a/lustre/obdclass/obd_config.c b/lustre/obdclass/obd_config.c
index 467fe4d..2811635 100644 (file)
--- a/lustre/obdclass/obd_config.c
+++ b/lustre/obdclass/obd_config.c
@@ -225,6 +225,7 @@ int class_attach(struct lustre_cfg *lcfg)
         cfs_waitq_init(&obd->obd_next_transno_waitq);
         cfs_waitq_init(&obd->obd_evict_inprogress_waitq);
         cfs_waitq_init(&obd->obd_llog_waitq);
+        init_mutex(&obd->obd_llog_alloc);
         CFS_INIT_LIST_HEAD(&obd->obd_recovery_queue);
         CFS_INIT_LIST_HEAD(&obd->obd_delayed_reply_queue);