-struct lu_env;
-
-enum async_flags {
- ASYNC_READY = 0x1, /* ap_make_ready will not be called before this
- page is added to an rpc */
- ASYNC_URGENT = 0x2, /* page must be put into an RPC before return */
- ASYNC_COUNT_STABLE = 0x4, /* ap_refresh_count will not be called
- to give the caller a chance to update
- or cancel the size of the io */
- ASYNC_HP = 0x10,
-};
-
-struct osc_async_page {
- int oap_magic;
- unsigned short oap_cmd;
- unsigned short oap_interrupted:1;
-
- struct list_head oap_pending_item;
- struct list_head oap_rpc_item;
-
- loff_t oap_obj_off;
- unsigned oap_page_off;
- enum async_flags oap_async_flags;
-
- struct brw_page oap_brw_page;
-
- struct ptlrpc_request *oap_request;
- struct client_obd *oap_cli;
- struct osc_object *oap_obj;
-
- spinlock_t oap_lock;
-};
-
-#define oap_page oap_brw_page.pg
-#define oap_count oap_brw_page.count
-#define oap_brw_flags oap_brw_page.flag
-
-static inline struct osc_async_page *brw_page2oap(struct brw_page *pga)
-{
- return (struct osc_async_page *)container_of(pga, struct osc_async_page,
- oap_brw_page);
-}
-
-struct osc_cache_waiter {
- struct list_head ocw_entry;
- wait_queue_head_t ocw_waitq;
- struct osc_async_page *ocw_oap;
- int ocw_grant;
- int ocw_rc;
-};
-