* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <obd.h>
#include <obd_class.h>
#include <dt_object.h>
+#include <md_object.h>
#include <lustre_fid.h>
/*
struct dt_device opd_dt_dev;
/* corresponded OST index */
int opd_index;
+
+ /* corrsponded MDT index, which will be used when connecting to OST
+ * for validating the connection (see ofd_parse_connect_data) */
+ int opd_group;
/* device used to store persistent state (llogs, last ids) */
struct obd_export *opd_storage_exp;
struct dt_device *opd_storage;
int opd_got_disconnected;
int opd_imp_connected;
int opd_imp_active;
- int opd_imp_seen_connected:1,
+ unsigned int opd_imp_seen_connected:1,
opd_connect_mdt:1;
/* whether local recovery is completed:
cfs_proc_dir_entry_t *opd_symlink;
};
-extern cfs_mem_cache_t *osp_object_kmem;
+extern struct kmem_cache *osp_object_kmem;
/* this is a top object */
struct osp_object {
- struct lu_object_header opo_header;
- struct dt_object opo_obj;
- int opo_reserved:1,
- opo_new:1;
+ struct lu_object_header opo_header;
+ struct dt_object opo_obj;
+ unsigned int opo_reserved:1,
+ opo_new:1,
+ opo_empty:1;
+
+ /* read/write lock for md osp object */
+ struct rw_semaphore opo_sem;
+ const struct lu_env *opo_owner;
};
extern struct lu_object_operations osp_lu_obj_ops;
extern const struct dt_device_operations osp_dt_ops;
+extern struct dt_object_operations osp_md_obj_ops;
struct osp_thread_info {
struct lu_buf osi_lb;
struct llog_cookie osi_cookie;
struct llog_catid osi_cid;
struct lu_seq_range osi_seq;
+ struct ldlm_res_id osi_resid;
+ struct obdo osi_obdo;
};
static inline void osp_objid_buf_prep(struct lu_buf *buf, loff_t *off,
struct osp_thread_info *info = osp_env_info(env);
struct ost_id *oi = &info->osi_oi;
- fid_ostid_pack(fid, oi);
- return oi->oi_id == IDIF_MAX_OID;
+ fid_to_ostid(fid, oi);
+ return ostid_id(oi) == IDIF_MAX_OID;
} else {
return fid_oid(fid) == LUSTRE_DATA_SEQ_MAX_WIDTH;
}
void osp_update_last_id(struct osp_device *d, obd_id objid);
extern struct llog_operations osp_mds_ost_orig_logops;
+/* osp_md_object.c */
+int osp_trans_start(const struct lu_env *env, struct dt_device *dt,
+ struct thandle *th);
+int osp_trans_stop(const struct lu_env *env, struct thandle *th);
/* osp_precreate.c */
int osp_init_precreate(struct osp_device *d);
int osp_precreate_reserve(const struct lu_env *env, struct osp_device *d);
int osp_sync_fini(struct osp_device *d);
void __osp_sync_check_for_work(struct osp_device *d);
-/* osp_ost.c */
-int osp_init_for_ost(const struct lu_env *env, struct osp_device *m,
- struct lu_device_type *ldt, struct lustre_cfg *cfg);
-int osp_disconnect(struct osp_device *d);
-int osp_fini_for_ost(struct osp_device *osp);
+/* lwp_dev.c */
+void lprocfs_lwp_init_vars(struct lprocfs_static_vars *lvars);
+extern struct obd_ops lwp_obd_device_ops;
+extern struct lu_device_type lwp_device_type;
#endif