LU-1445 fld: allow fld lookup during recovery

[fs/lustre-release.git] / lustre / osd-zfs / osd_handler.c

diff --git a/lustre/osd-zfs/osd_handler.c b/lustre/osd-zfs/osd_handler.c
index 9f0c539..8a03298 100644 (file)
--- a/lustre/osd-zfs/osd_handler.c
+++ b/lustre/osd-zfs/osd_handler.c
@@ -28,7 +28,7 @@
  * Use is subject to license terms.
  */
 /*
- * Copyright (c) 2011, 2012 Whamcloud, Inc.
+ * Copyright (c) 2012, Intel Corporation.
  * Use is subject to license terms.
  *
  */
@@ -299,7 +299,7 @@ static struct thandle *osd_trans_create(const struct lu_env *env,
        oh->ot_tx = tx;
        CFS_INIT_LIST_HEAD(&oh->ot_dcb_list);
        CFS_INIT_LIST_HEAD(&oh->ot_sa_list);
-       cfs_sema_init(&oh->ot_sa_lock, 1);
+       sema_init(&oh->ot_sa_lock, 1);
        memset(&oh->ot_quota_trans, 0, sizeof(oh->ot_quota_trans));
        th = &oh->ot_super;
        th->th_dev = dt;
@@ -383,6 +383,7 @@ static int osd_commit_async(const struct lu_env *env, struct dt_device *dev)
        tx_state_t        *tx = &dmu_objset_pool(osd->od_objset.os)->dp_tx;
        uint64_t           txg;
 
+       mutex_enter(&tx->tx_sync_lock);
        txg = tx->tx_open_txg + 1;
        if (tx->tx_quiesce_txg_waiting < txg) {
                tx->tx_quiesce_txg_waiting = txg;
@@ -695,6 +696,7 @@ static struct lu_device *osd_device_fini(const struct lu_env *env,
        ENTRY;
 
 
+       osd_shutdown(env, o);
        osd_oi_fini(env, o);
 
        if (o->od_objset.os) {
@@ -754,8 +756,17 @@ static int osd_process_config(const struct lu_env *env,
 
 static int osd_recovery_complete(const struct lu_env *env, struct lu_device *d)
 {
+       struct osd_device       *osd = osd_dev(d);
+       int                      rc = 0;
        ENTRY;
-       RETURN(0);
+
+       if (osd->od_quota_slave == NULL)
+               RETURN(0);
+
+       /* start qsd instance on recovery completion, this notifies the quota
+        * slave code that we are about to process new requests now */
+       rc = qsd_start(env, osd->od_quota_slave);
+       RETURN(rc);
 }
 
 /*
@@ -778,9 +789,9 @@ static int osd_obd_connect(const struct lu_env *env, struct obd_export **exp,
 
        *exp = class_conn2export(&conn);
 
-       cfs_spin_lock(&osd->od_objset.lock);
+       spin_lock(&osd->od_objset.lock);
        osd->od_connects++;
-       cfs_spin_unlock(&osd->od_objset.lock);
+       spin_unlock(&osd->od_objset.lock);
 
        RETURN(0);
 }
@@ -797,11 +808,11 @@ static int osd_obd_disconnect(struct obd_export *exp)
        ENTRY;
 
        /* Only disconnect the underlying layers on the final disconnect. */
-       cfs_spin_lock(&osd->od_objset.lock);
+       spin_lock(&osd->od_objset.lock);
        osd->od_connects--;
        if (osd->od_connects == 0)
                release = 1;
-       cfs_spin_unlock(&osd->od_objset.lock);
+       spin_unlock(&osd->od_objset.lock);
 
        rc = class_disconnect(exp); /* bz 9811 */