X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fosc%2Fosc_internal.h;h=7293627f6e889413e99e4793708497dd16ba3d6a;hb=364c4cdb58ed75996017d35dcbbc7e7acc6d076e;hp=177ebf16bd9bd2a1d0774f62ec1aa93268bb872c;hpb=51206e8cd42134400fa0b6259a92d7138f3dc984;p=fs%2Flustre-release.git diff --git a/lustre/osc/osc_internal.h b/lustre/osc/osc_internal.h index 177ebf1..7293627 100644 --- a/lustre/osc/osc_internal.h +++ b/lustre/osc/osc_internal.h @@ -1,6 +1,4 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: - * +/* * GPL HEADER START * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -53,13 +51,6 @@ enum async_flags { 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; @@ -77,11 +68,8 @@ struct osc_async_page { 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; }; @@ -108,8 +96,9 @@ struct osc_cache_waiter { #define OSCC_FLAG_NOSPC_BLK 0x100 /* no more block space on OST */ int osc_precreate(struct obd_export *exp); -int osc_create(struct obd_export *exp, struct obdo *oa, - struct lov_stripe_md **ea, struct obd_trans_info *oti); +int osc_create(const struct lu_env *env, struct obd_export *exp, + struct obdo *oa, struct lov_stripe_md **ea, + struct obd_trans_info *oti); int osc_create_async(struct obd_export *exp, struct obd_info *oinfo, struct lov_stripe_md **ea, struct obd_trans_info *oti); int osc_real_create(struct obd_export *exp, struct obdo *oa, @@ -117,6 +106,7 @@ int osc_real_create(struct obd_export *exp, struct obdo *oa, 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. @@ -147,28 +137,10 @@ int osc_punch_base(struct obd_export *exp, struct obd_info *oinfo, 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; @@ -195,6 +167,11 @@ static inline int osc_recoverable_error(int rc) 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; })