X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_lfsck.h;h=64b0d559218973d24954f4df1e3518666bbf830c;hb=05e6ccd344e7eba44e43230fa2fa0a1b3b6115c4;hp=f75d5073eaf539d2409ea349df9d0147eb4f7645;hpb=2f41b688058532248e69ff0194c27616f4dfb6d5;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre_lfsck.h b/lustre/include/lustre_lfsck.h index f75d507..64b0d559 100644 --- a/lustre/include/lustre_lfsck.h +++ b/lustre/include/lustre_lfsck.h @@ -20,7 +20,7 @@ * GPL HEADER END */ /* - * Copyright (c) 2013, Intel Corporation. + * Copyright (c) 2013, 2017, Intel Corporation. */ /* * lustre/include/lustre_lfsck.h @@ -33,28 +33,98 @@ #ifndef _LUSTRE_LFSCK_H # define _LUSTRE_LFSCK_H -#include +#include #include #include #include struct lfsck_start_param { struct lfsck_start *lsp_start; - struct ldlm_namespace *lsp_namespace; + __u32 lsp_index; + unsigned int lsp_index_valid:1; }; +/* For LE_PAIRS_VERIFY returned status */ +enum lfsck_pv_status { + LPVS_INIT = 0, + LPVS_INCONSISTENT = 1, + LPVS_INCONSISTENT_TOFIX = 2, +}; + +enum lfsck_events_local { + LEL_FID_ACCESSED = 1, + LEL_PAIRS_VERIFY_LOCAL = 2, +}; + +struct lfsck_req_local { + __u32 lrl_event; + __u32 lrl_status; + __u16 lrl_active; + __u16 lrl_padding0; + __u32 lrl_padding1; + struct lu_fid lrl_fid; + struct filter_fid lrl_ff_client; + struct filter_fid lrl_ff_local; +}; + +struct lfsck_layout_dangling_key { + struct lu_fid lldk_fid; + __u32 lldk_comp_id; + __u32 lldk_ea_off; +}; + +typedef int (*lfsck_out_notify)(const struct lu_env *env, void *data, + enum lfsck_events event); + +int lfsck_register_namespace(const struct lu_env *env, struct dt_device *key, + struct ldlm_namespace *ns); int lfsck_register(const struct lu_env *env, struct dt_device *key, - struct dt_device *next, bool master); + struct dt_device *next, struct obd_device *obd, + lfsck_out_notify notify, void *notify_data, bool master); void lfsck_degister(const struct lu_env *env, struct dt_device *key); +int lfsck_add_target(const struct lu_env *env, struct dt_device *key, + struct dt_device *tgt, struct obd_export *exp, + __u32 index, bool for_ost); +void lfsck_del_target(const struct lu_env *env, struct dt_device *key, + struct dt_device *tgt, __u32 index, bool for_ost); + int lfsck_start(const struct lu_env *env, struct dt_device *key, struct lfsck_start_param *lsp); int lfsck_stop(const struct lu_env *env, struct dt_device *key, - bool pause); + struct lfsck_stop *stop); +int lfsck_in_notify_local(const struct lu_env *env, struct dt_device *key, + struct lfsck_req_local *lrl, struct thandle *th); +int lfsck_in_notify(const struct lu_env *env, struct dt_device *key, + struct lfsck_request *lr); +int lfsck_query(const struct lu_env *env, struct dt_device *key, + struct lfsck_request *req, struct lfsck_reply *rep, + struct lfsck_query *que); + +int lfsck_get_speed(char *buf, struct dt_device *key); +int lfsck_set_speed(struct dt_device *key, __u32 val); +int lfsck_get_windows(char *buf, struct dt_device *key); +int lfsck_set_windows(struct dt_device *key, unsigned int val); + +int lfsck_dump(struct seq_file *m, struct dt_device *key, enum lfsck_type type); -int lfsck_get_speed(struct dt_device *key, void *buf, int len); -int lfsck_set_speed(struct dt_device *key, int val); +static inline void lfsck_pack_rfa(struct lfsck_req_local *lrl, + const struct lu_fid *fid, + enum lfsck_events_local event, __u16 com) +{ + memset(lrl, 0, sizeof(*lrl)); + lrl->lrl_fid = *fid; + lrl->lrl_event = event; + lrl->lrl_active = com; +} -int lfsck_dump(struct dt_device *key, void *buf, int len, __u16 type); +static inline bool lovea_slot_is_dummy(const struct lov_ost_data_v1 *obj) +{ + /* zero area does not care about the bytes-order. */ + if (obj->l_ost_oi.oi.oi_id == 0 && obj->l_ost_oi.oi.oi_seq == 0 && + obj->l_ost_idx == 0 && obj->l_ost_gen == 0) + return true; + return false; +} #endif /* _LUSTRE_LFSCK_H */