--- /dev/null
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2001 Cluster File Systems, Inc. <braam@clusterfs.com>
+ *
+ * This file is part of Lustre, http://www.lustre.org.
+ *
+ * Lustre is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * Lustre is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Lustre; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Data structures for object storage targets and client: OST & OSC's
+ *
+ * See also lustre_idl.h for wire formats of requests.
+ *
+ */
+
+#ifndef _LUSTRE_OST_H
+#define _LUSTRE_OST_H
+
+#include <linux/obd_support.h>
+
+#define OST_EXIT 1
+#define LUSTRE_OST_NAME "ost"
+
+struct ost_obd {
+ struct obd_device *ost_tgt;
+ struct obd_conn ost_conn;
+ struct task_struct *ost_thread;
+ wait_queue_head_t ost_waitq;
+ wait_queue_head_t ost_done_waitq;
+ int ost_flags;
+ spinlock_t ost_lock;
+ struct list_head ost_reqs;
+};
+
+struct osc_obd {
+ struct obd_device *ost_tgt;
+};
+
+struct ost_request {
+ struct list_head rq_list;
+ struct ost_obd *rq_obd;
+ int rq_status;
+
+ char *rq_reqbuf;
+ int rq_reqlen;
+ struct ost_req_hdr *rq_reqhdr;
+ struct ost_req *rq_req;
+
+ char *rq_repbuf;
+ int rq_replen;
+ struct ost_rep_hdr *rq_rephdr;
+ struct ost_rep *rq_rep;
+
+ void *rq_reply_handle;
+ wait_queue_head_t rq_wait_for_rep;
+};
+
+struct ost_req {
+ __u32 connid;
+ __u32 cmd;
+ struct obdo oa;
+ __u32 buflen1;
+ __u32 buflen2;
+ char * buf1;
+ char * buf2;
+};
+
+struct ost_rep {
+ __u32 result;
+ __u32 connid;
+ struct obdo oa;
+ __u32 buflen1;
+ __u32 buflen2;
+ char * buf1;
+ char * buf2;
+};
+
+
+/* ost/ost_pack.c */
+int ost_pack_req(char *buf1, int buflen1, char *buf2, int buflen2, struct ost_req_hdr **hdr, struct ost_req **req, int *len, char **buf);
+int ost_unpack_req(char *buf, int len, struct ost_req_hdr **hdr, struct ost_req **req);
+int ost_pack_rep(void *buf1, __u32 buflen1, void *buf2, __u32 buflen2, struct ost_rep_hdr **hdr, struct ost_rep **rep, int *len, char **buf);
+int ost_unpack_rep(char *buf, int len, struct ost_rep_hdr **hdr, struct ost_rep **rep);
+
+#endif
+
+
--- /dev/null
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2001 Cluster File Systems, Inc. <braam@clusterfs.com>
+ *
+ * This file is part of Lustre, http://www.lustre.org.
+ *
+ * Lustre is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * Lustre is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Lustre; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Data structures for object storage targets and client: OST & OSC's
+ *
+ * See also lustre_idl.h for wire formats of requests.
+ *
+ */
+
+#ifndef _LUSTRE_OST_H
+#define _LUSTRE_OST_H
+
+#include <linux/obd_support.h>
+
+#define OST_EXIT 1
+#define LUSTRE_OST_NAME "ost"
+#define LUSTRE_OSC_NAME "osc"
+
+struct ost_obd {
+ struct obd_device *ost_tgt;
+ struct obd_conn ost_conn;
+ struct task_struct *ost_thread;
+ wait_queue_head_t ost_waitq;
+ wait_queue_head_t ost_done_waitq;
+ int ost_flags;
+ spinlock_t ost_lock;
+ struct list_head ost_reqs;
+};
+
+struct osc_obd {
+ struct obd_device *osc_tgt;
+};
+
+struct ost_request {
+ struct list_head rq_list;
+ struct ost_obd *rq_obd;
+ int rq_status;
+
+ char *rq_reqbuf;
+ int rq_reqlen;
+ struct ost_req_hdr *rq_reqhdr;
+ struct ost_req *rq_req;
+
+ char *rq_repbuf;
+ int rq_replen;
+ struct ost_rep_hdr *rq_rephdr;
+ struct ost_rep *rq_rep;
+
+ void *rq_reply_handle;
+ wait_queue_head_t rq_wait_for_rep;
+};
+
+struct ost_req {
+ __u32 connid;
+ __u32 cmd;
+ struct obdo oa;
+ __u32 buflen1;
+ __u32 buflen2;
+ char *buf1;
+ char *buf2;
+};
+
+struct ost_rep {
+ __u32 result;
+ __u32 connid;
+ struct obdo oa;
+ __u32 buflen1;
+ __u32 buflen2;
+ char * buf1;
+ char * buf2;
+};
+
+
+/* ost/ost_pack.c */
+int ost_pack_req(char *buf1, int buflen1, char *buf2, int buflen2, struct ost_req_hdr **hdr, struct ost_req **req, int *len, char **buf);
+int ost_unpack_req(char *buf, int len, struct ost_req_hdr **hdr, struct ost_req **req);
+int ost_pack_rep(void *buf1, __u32 buflen1, void *buf2, __u32 buflen2, struct ost_rep_hdr **hdr, struct ost_rep **rep, int *len, char **buf);
+int ost_unpack_rep(char *buf, int len, struct ost_rep_hdr **hdr, struct ost_rep **rep);
+
+#endif
+
+