ASYNC_HP = 0x10,
};
-struct obd_async_page_ops {
- int (*ap_make_ready)(const struct lu_env *env, void *data, int cmd);
- int (*ap_refresh_count)(const struct lu_env *env, void *data, int cmd);
- int (*ap_completion)(const struct lu_env *env,
- void *data, int cmd, struct obdo *oa, int rc);
-};
-
struct osc_async_page {
int oap_magic;
unsigned short oap_cmd;
struct ptlrpc_request *oap_request;
struct client_obd *oap_cli;
- struct lov_oinfo *oap_loi;
+ struct osc_object *oap_obj;
- const struct obd_async_page_ops *oap_caller_ops;
- void *oap_caller_data;
- cfs_list_t oap_page_list;
struct ldlm_lock *oap_ldlm_lock;
cfs_spinlock_t oap_lock;
};
void oscc_init(struct obd_device *obd);
void osc_wake_cache_waiters(struct client_obd *cli);
int osc_shrink_grant_to_target(struct client_obd *cli, long target);
+void osc_update_next_shrink(struct client_obd *cli);
/*
* cl integration.
obd_enqueue_update_f upcall, void *cookie,
struct ptlrpc_request_set *rqset);
-int osc_prep_async_page(struct obd_export *exp, struct lov_stripe_md *lsm,
- struct lov_oinfo *loi, cfs_page_t *page,
- obd_off offset, const struct obd_async_page_ops *ops,
- void *data, void **res, int nocache,
- struct lustre_handle *lockh);
-void osc_oap_to_pending(struct osc_async_page *oap);
-int osc_oap_interrupted(const struct lu_env *env, struct osc_async_page *oap);
-void loi_list_maint(struct client_obd *cli, struct lov_oinfo *loi);
-void osc_check_rpcs(const struct lu_env *env, struct client_obd *cli);
-int osc_queue_async_io(const struct lu_env *env, struct obd_export *exp,
- struct lov_stripe_md *lsm, struct lov_oinfo *loi,
- struct osc_async_page *oap, int cmd, int off,
- int count, obd_flag brw_flags, enum async_flags async_flags);
-int osc_teardown_async_page(struct obd_export *exp, struct lov_stripe_md *lsm,
- struct lov_oinfo *loi, struct osc_async_page *oap);
int osc_process_config_base(struct obd_device *obd, struct lustre_cfg *cfg);
-int osc_set_async_flags_base(struct client_obd *cli,
- struct lov_oinfo *loi, struct osc_async_page *oap,
- obd_flag async_flags);
-int osc_enter_cache_try(const struct lu_env *env,
- struct client_obd *cli, struct lov_oinfo *loi,
- struct osc_async_page *oap, int transient);
+int osc_build_rpc(const struct lu_env *env, struct client_obd *cli,
+ cfs_list_t *rpc_list, int page_count, int cmd,
+ pdl_policy_t p);
struct cl_page *osc_oap2cl_page(struct osc_async_page *oap);
extern cfs_spinlock_t osc_ast_guard;
rc == -EAGAIN || rc == -EINPROGRESS);
}
+static inline unsigned long rpcs_in_flight(struct client_obd *cli)
+{
+ return cli->cl_r_in_flight + cli->cl_w_in_flight;
+}
+
#ifndef min_t
#define min_t(type,x,y) \
({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })