obd->obd_uuid.uuid, lsd->lsd_uuid);
GOTO(out, rc = -EINVAL);
}
+
+ /** evict all clients as it is first boot with old last_rcvd */
+ if (!(lsd->lsd_feature_incompat & OBD_INCOMPAT_20)) {
+ LCONSOLE_WARN("Mounting %s at first time on old FS, "
+ "remove all clients for interop needs\n",
+ obd->obd_name);
+ simple_truncate(lsi->lsi_srv_mnt->mnt_sb->s_root,
+ lsi->lsi_srv_mnt, LAST_RCVD,
+ lsd->lsd_client_start);
+ last_rcvd_size = lsd->lsd_client_start;
+ }
}
mount_count = lsd->lsd_mount_count;
if (ldd->ldd_flags & LDD_F_IAM_DIR)
lsd->lsd_feature_incompat |= OBD_INCOMPAT_IAM_DIR;
- lsd->lsd_feature_compat = OBD_COMPAT_MDT;
- lsd->lsd_feature_incompat |= OBD_INCOMPAT_FID;
+ lsd->lsd_feature_compat = 0;
+ lsd->lsd_feature_incompat |= OBD_INCOMPAT_FID | OBD_INCOMPAT_20;
spin_lock(&mdt->mdt_transno_lock);
mdt->mdt_last_transno = lsd->lsd_last_transno;
obd->obd_last_committed = mdt->mdt_last_transno;
spin_unlock(&mdt->mdt_transno_lock);
- mdt->mdt_mount_count++;
+ mdt->mdt_mount_count = mount_count + 1;
lsd->lsd_mount_count = mdt->mdt_mount_count;
/* save it, so mount count and last_transno is current */
/* add separate commit callback for transaction handling because we need
* export as parameter */
- mdt_trans_add_cb(txn, lut_cb_last_committed, mti->mti_exp);
+ mdt_trans_add_cb(txn, lut_cb_last_committed,
+ class_export_get(mti->mti_exp));
return mdt_last_rcvd_update(mti, txn);
}
if (oldrep->rs_xid != req->rq_xid)
continue;
- if (lustre_msg_get_opc(oldrep->rs_msg) !=
- lustre_msg_get_opc(req->rq_reqmsg))
+ if (oldrep->rs_opc != lustre_msg_get_opc(req->rq_reqmsg))
CERROR ("Resent req xid "LPU64" has mismatched opc: "
"new %d old %d\n", req->rq_xid,
lustre_msg_get_opc(req->rq_reqmsg),
- lustre_msg_get_opc(oldrep->rs_msg));
+ oldrep->rs_opc);
svc = oldrep->rs_service;
spin_lock (&svc->srv_lock);
CWARN("Stealing %d locks from rs %p x"LPD64".t"LPD64
" o%d NID %s\n",
oldrep->rs_nlocks, oldrep,
- oldrep->rs_xid, oldrep->rs_transno,
- lustre_msg_get_opc(oldrep->rs_msg),
+ oldrep->rs_xid, oldrep->rs_transno, oldrep->rs_opc,
libcfs_nid2str(exp->exp_connection->c_peer.nid));
for (i = 0; i < oldrep->rs_nlocks; i++)