* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_MDS
#include <linux/kthread.h>
-#include <obd_class.h>
+
#include <lustre_ioctl.h>
-#include <lustre_param.h>
#include <lustre_log.h>
+#include <lustre_obdo.h>
+#include <lustre_param.h>
+#include <obd_class.h>
#include "osp_internal.h"
break;
case LCFG_PARAM:
LASSERT(obd);
- rc = class_process_proc_param(PARAM_OSC, obd->obd_vars,
- lcfg, obd);
+ rc = class_process_proc_param(d->opd_connect_mdt ?
+ PARAM_OSP : PARAM_OSC,
+ obd->obd_vars, lcfg, obd);
if (rc > 0)
rc = 0;
if (rc == -ENOSYS) {
struct obd_statfs *sfs)
{
struct osp_device *d = dt2osp_dev(dev);
+ struct obd_import *imp = d->opd_obd->u.cli.cl_import;
ENTRY;
+ if (imp->imp_state == LUSTRE_IMP_CLOSED)
+ RETURN(-ESHUTDOWN);
+
if (unlikely(d->opd_imp_active == 0))
RETURN(-ENOTCONN);
break;
case IMP_EVENT_INACTIVE:
d->opd_imp_active = 0;
+ d->opd_imp_connected = 0;
+ d->opd_obd->obd_inactive = 1;
if (d->opd_connect_mdt)
break;
d->opd_new_connection = 1;
d->opd_imp_connected = 1;
d->opd_imp_seen_connected = 1;
+ d->opd_obd->obd_inactive = 0;
if (d->opd_connect_mdt)
break;
CDEBUG(D_HA, "got connected\n");
break;
case IMP_EVENT_INVALIDATE:
+ if (d->opd_connect_mdt)
+ osp_invalidate_request(d);
+
if (obd->obd_namespace == NULL)
break;
ldlm_namespace_cleanup(obd->obd_namespace, LDLM_FL_LOCAL_ONLY);
* \retval negative negative errno if the ioctl handling failed.
*/
static int osp_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
- void *karg, void *uarg)
+ void *karg, void __user *uarg)
{
struct obd_device *obd = exp->exp_obd;
struct osp_device *d;
return rc;
}
+
/**
* Implementation of obd_ops::o_get_info
*
RETURN(rc);
}
+static int osp_obd_set_info_async(const struct lu_env *env,
+ struct obd_export *exp,
+ u32 keylen, void *key,
+ u32 vallen, void *val,
+ struct ptlrpc_request_set *set)
+{
+ struct obd_device *obd = exp->exp_obd;
+ struct obd_import *imp = obd->u.cli.cl_import;
+ struct osp_device *osp;
+ struct ptlrpc_request *req;
+ char *tmp;
+ int rc;
+
+ if (KEY_IS(KEY_SPTLRPC_CONF)) {
+ sptlrpc_conf_client_adapt(exp->exp_obd);
+ RETURN(0);
+ }
+
+ LASSERT(set != NULL);
+ if (!obd->obd_set_up || obd->obd_stopping)
+ RETURN(-EAGAIN);
+ osp = lu2osp_dev(obd->obd_lu_dev);
+
+ req = ptlrpc_request_alloc(imp, &RQF_OBD_SET_INFO);
+ if (req == NULL)
+ RETURN(-ENOMEM);
+
+ req_capsule_set_size(&req->rq_pill, &RMF_SETINFO_KEY,
+ RCL_CLIENT, keylen);
+ req_capsule_set_size(&req->rq_pill, &RMF_SETINFO_VAL,
+ RCL_CLIENT, vallen);
+ if (osp->opd_connect_mdt)
+ rc = ptlrpc_request_pack(req, LUSTRE_MDS_VERSION, MDS_SET_INFO);
+ else
+ rc = ptlrpc_request_pack(req, LUSTRE_OST_VERSION, OST_SET_INFO);
+ if (rc) {
+ ptlrpc_request_free(req);
+ RETURN(rc);
+ }
+
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_SETINFO_KEY);
+ memcpy(tmp, key, keylen);
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_SETINFO_VAL);
+ memcpy(tmp, val, vallen);
+
+ ptlrpc_request_set_replen(req);
+ ptlrpc_set_add_req(set, req);
+ ptlrpc_check_set(NULL, set);
+
+ RETURN(0);
+}
+
/**
* Implementation of obd_ops: o_fid_alloc
*
.o_connect = osp_obd_connect,
.o_disconnect = osp_obd_disconnect,
.o_get_info = osp_obd_get_info,
+ .o_set_info_async = osp_obd_set_info_async,
.o_import_event = osp_import_event,
.o_iocontrol = osp_iocontrol,
.o_statfs = osp_obd_statfs,
* \retval 0 0 if initialization succeeds.
* \retval negative negative errno if initialization failed.
*/
-static int __init osp_mod_init(void)
+static int __init osp_init(void)
{
struct obd_type *type;
int rc;
* This callback is called when kernel unloads OSP module from memory, and
* it will deregister OSP and LWP device type from obd_types (\see class_obd.c).
*/
-static void __exit osp_mod_exit(void)
+static void __exit osp_exit(void)
{
class_unregister_type(LUSTRE_LWP_NAME);
class_unregister_type(LUSTRE_OSP_NAME);
lu_kmem_fini(osp_caches);
}
-MODULE_AUTHOR("Intel, Inc. <http://www.intel.com/>");
-MODULE_DESCRIPTION("Lustre OST Proxy Device ("LUSTRE_OSP_NAME")");
+MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>");
+MODULE_DESCRIPTION("Lustre OSD Storage Proxy ("LUSTRE_OSP_NAME")");
MODULE_VERSION(LUSTRE_VERSION_STRING);
MODULE_LICENSE("GPL");
-module_init(osp_mod_init);
-module_exit(osp_mod_exit);
+module_init(osp_init);
+module_exit(osp_exit);