X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_lfsck.h;h=64b0d559218973d24954f4df1e3518666bbf830c;hb=05e6ccd344e7eba44e43230fa2fa0a1b3b6115c4;hp=ccf9fb5eb25e3b0d7d9df27a5fda2bef786a3e1f;hpb=7e81f13c4a852cdba9fbebcc2b6385d6c2effa4b;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre_lfsck.h b/lustre/include/lustre_lfsck.h index ccf9fb5..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 @@ -33,103 +33,54 @@ #ifndef _LUSTRE_LFSCK_H # define _LUSTRE_LFSCK_H -#include +#include #include #include #include -/** - * status machine: - * - * LS_INIT - * | - * (lfsck|start) - * | - * v - * LS_SCANNING_PHASE1 - * | ^ - * | : - * | (lfsck:restart) - * | : - * v : - * ----------------------------------------------------------------- - * | |^ |^ |^ |^ |^ - * | |: |: |: |: |: - * v v: v: v: v: v: - * LS_SCANNING_PHASE2 LS_FAILED LS_STOPPED LS_PAUSED LS_CRASHED LS_PARTIAL - * (CO_) (CO_) (CO_) - * | ^ ^: ^: ^: ^: ^: - * | : |: |: |: |: |: - * | (lfsck:restart) |: |: |: |: |: - * v : |v |v |v |v |v - * ----------------------------------------------------------------- - * | - * v - * LS_COMPLETED - */ -enum lfsck_status { - /* The lfsck file is new created, for new MDT, upgrading from old disk, - * or re-creating the lfsck file manually. */ - LS_INIT = 0, - - /* The first-step system scanning. */ - LS_SCANNING_PHASE1 = 1, - - /* The second-step system scanning. */ - LS_SCANNING_PHASE2 = 2, - - /* The LFSCK processing has completed for all objects. */ - LS_COMPLETED = 3, - - /* The LFSCK exited automatically for failure, will not auto restart. */ - LS_FAILED = 4, - - /* The LFSCK is stopped manually, will not auto restart. */ - LS_STOPPED = 5, - - /* LFSCK is paused automatically when umount, - * will be restarted automatically when remount. */ - LS_PAUSED = 6, - - /* System crashed during the LFSCK, - * will be restarted automatically after recovery. */ - LS_CRASHED = 7, - - /* Some OST/MDT failed during the LFSCK, or not join the LFSCK. */ - LS_PARTIAL = 8, - - /* The LFSCK is failed because its controller is failed. */ - LS_CO_FAILED = 9, - - /* The LFSCK is stopped because its controller is stopped. */ - LS_CO_STOPPED = 10, +struct lfsck_start_param { + struct lfsck_start *lsp_start; + __u32 lsp_index; + unsigned int lsp_index_valid:1; +}; - /* The LFSCK is paused because its controller is paused. */ - LS_CO_PAUSED = 11, +/* For LE_PAIRS_VERIFY returned status */ +enum lfsck_pv_status { + LPVS_INIT = 0, + LPVS_INCONSISTENT = 1, + LPVS_INCONSISTENT_TOFIX = 2, +}; - LS_MAX +enum lfsck_events_local { + LEL_FID_ACCESSED = 1, + LEL_PAIRS_VERIFY_LOCAL = 2, }; -struct lfsck_start_param { - struct lfsck_start *lsp_start; - struct ldlm_namespace *lsp_namespace; +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; }; -enum lfsck_events { - LE_LASTID_REBUILDING = 1, - LE_LASTID_REBUILT = 2, - LE_PHASE1_DONE = 3, - LE_PHASE2_DONE = 4, - LE_START = 5, - LE_STOP = 6, +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, lfsck_out_notify notify, - void *notify_data, 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, @@ -141,13 +92,39 @@ void lfsck_del_target(const struct lu_env *env, struct dt_device *key, 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); - -int lfsck_get_speed(struct dt_device *key, void *buf, int len); -int lfsck_set_speed(struct dt_device *key, int val); -int lfsck_get_windows(struct dt_device *key, void *buf, int len); -int lfsck_set_windows(struct dt_device *key, int val); - -int lfsck_dump(struct dt_device *key, void *buf, int len, enum lfsck_type type); - + 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); + +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; +} + +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 */