1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2003 Cluster File Systems, Inc.
6 * This code is issued under the GNU General Public License.
7 * See the file COPYING in this distribution
10 #ifndef OSC_INTERNAL_H
11 #define OSC_INTERNAL_H
13 #define OAP_MAGIC 8675309
15 struct osc_async_page {
17 struct list_head oap_pending_item;
18 struct list_head oap_urgent_item;
19 struct list_head oap_rpc_item;
20 struct page *oap_page;
26 obd_flags oap_brw_flags;
27 enum async_flags oap_async_flags;
29 unsigned long oap_interrupted:1;
30 struct obd_io_group *oap_oig;
31 struct oig_callback_context oap_occ;
32 struct ptlrpc_request *oap_request;
33 struct client_obd *oap_cli;
34 struct lov_oinfo *oap_loi;
36 struct obd_async_page_ops *oap_caller_ops;
37 void *oap_caller_data;
40 struct osc_cache_waiter {
41 struct list_head ocw_entry;
42 wait_queue_head_t ocw_waitq;
43 struct osc_async_page *ocw_oap;
47 #define OSCC_FLAG_RECOVERING 1
48 #define OSCC_FLAG_CREATING 2
49 #define OSCC_FLAG_NOSPC 4 /* can't create more objects on this OST */
50 #define OSCC_FLAG_SYNC_IN_PROGRESS 8 /* only allow one thread to sync */
52 int osc_create(struct obd_export *exp, struct obdo *oa,
53 struct lov_stripe_md **ea, struct obd_trans_info *oti);
54 int osc_real_create(struct obd_export *exp, struct obdo *oa,
55 struct lov_stripe_md **ea, struct obd_trans_info *oti);
56 void oscc_init(struct obd_device *obd);
57 void osc_wake_cache_waiters(struct client_obd *cli);
60 int lproc_osc_attach_seqstat(struct obd_device *dev);
62 static inline int lproc_osc_attach_seqstat(struct obd_device *dev) {return 0;}
65 #endif /* OSC_INTERNAL_H */