X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Fmd_object.h;h=df6d505d55e3f3e397afd3598138de04c7fb2e37;hb=7d2a94e40959a63d97ca4adc9a5d7a33511faa55;hp=c2fc95c17e390ddfd043344c589d92fdc4496176;hpb=fbf5870b9848929d352460f1f005b79c0b5ccc5a;p=fs%2Flustre-release.git diff --git a/lustre/include/md_object.h b/lustre/include/md_object.h index c2fc95c..df6d505 100644 --- a/lustre/include/md_object.h +++ b/lustre/include/md_object.h @@ -56,13 +56,13 @@ /* * super-class definitions. */ -#include +#include #include struct md_device; struct md_device_operations; struct md_object; - +struct obd_export; enum { UCRED_INVALID = -1, @@ -73,19 +73,19 @@ enum { struct md_ucred { __u32 mu_valid; - __u32 mu_o_uid; - __u32 mu_o_gid; - __u32 mu_o_fsuid; - __u32 mu_o_fsgid; - __u32 mu_uid; - __u32 mu_gid; - __u32 mu_fsuid; - __u32 mu_fsgid; - __u32 mu_suppgids[2]; - cfs_cap_t mu_cap; - __u32 mu_umask; - struct group_info *mu_ginfo; - struct md_identity *mu_identity; + __u32 mu_o_uid; + __u32 mu_o_gid; + __u32 mu_o_fsuid; + __u32 mu_o_fsgid; + __u32 mu_uid; + __u32 mu_gid; + __u32 mu_fsuid; + __u32 mu_fsgid; + __u32 mu_suppgids[2]; + cfs_cap_t mu_cap; + __u32 mu_umask; + cfs_group_info_t *mu_ginfo; + struct md_identity *mu_identity; }; enum { @@ -95,10 +95,16 @@ enum { /** there are at most 5 fids in one operation, see rename, NOTE the last one * is a temporary one used for is_subdir() */ struct md_capainfo { + __u32 mc_auth; + __u32 mc_padding; const struct lu_fid *mc_fid[MD_CAPAINFO_MAX]; struct lustre_capa *mc_capa[MD_CAPAINFO_MAX]; }; +struct md_quota { + struct obd_export *mq_exp; +}; + /** * Implemented in mdd/mdd_handler.c. * @@ -107,6 +113,7 @@ struct md_capainfo { */ struct md_ucred *md_ucred(const struct lu_env *env); struct md_capainfo *md_capainfo(const struct lu_env *env); +struct md_quota *md_quota(const struct lu_env *env); /** metadata attributes */ enum ma_valid { @@ -116,7 +123,10 @@ enum ma_valid { MA_FLAGS = (1 << 3), MA_LMV = (1 << 4), MA_ACL_DEF = (1 << 5), - MA_LOV_DEF = (1 << 6) + MA_LOV_DEF = (1 << 6), +/* (Layout lock will used #7 here) */ + MA_HSM = (1 << 8), + MA_SOM = (1 << 9) }; typedef enum { @@ -137,6 +147,21 @@ typedef enum { MDT_PDO_LOCK = (1 << 1) } mdl_type_t; +struct md_hsm { + __u32 mh_flags; +}; +#define ma_hsm_flags ma_hsm.mh_flags +#define HSM_FLAGS_MASK 0 + +#define IOEPOCH_INVAL 0 + +struct md_som_data { + __u64 msd_ioepoch; + __u64 msd_size; + __u64 msd_blocks; + __u64 msd_mountid; +}; + struct md_attr { __u64 ma_valid; __u64 ma_need; @@ -151,6 +176,8 @@ struct md_attr { struct llog_cookie *ma_cookie; int ma_cookie_size; struct lustre_capa *ma_capa; + struct md_hsm ma_hsm; + struct md_som_data *ma_som; }; /** Additional parameters for create */ @@ -164,11 +191,12 @@ struct md_op_spec { struct md_spec_reg { /** lov objs exist already */ const struct lu_fid *fid; - int no_lov_create; const void *eadata; int eadatalen; } sp_ea; } u; + /** don't create lov objects or llog cookie - this replay */ + int no_create; /** Create flag from client: such as MDS_OPEN_CREAT, and others. */ __u32 sp_cr_flags; @@ -181,6 +209,9 @@ struct md_op_spec { /** Check for split */ int sp_ck_split; + + /** to create directory */ + const struct dt_index_features *sp_feat; }; /** @@ -238,7 +269,14 @@ struct md_object_operations { int (*moo_capa_get)(const struct lu_env *, struct md_object *, struct lustre_capa *, int renewal); + int (*moo_object_sync)(const struct lu_env *, struct md_object *); + dt_obj_version_t (*moo_version_get)(const struct lu_env *, + struct md_object *); + void (*moo_version_set)(const struct lu_env *, struct md_object *, + dt_obj_version_t); + int (*moo_path)(const struct lu_env *env, struct md_object *obj, + char *path, int pathlen, __u64 *recno, int *linkno); }; /** @@ -306,7 +344,7 @@ struct md_device_operations { int *md_size, int *cookie_size); int (*mdo_statfs)(const struct lu_env *env, struct md_device *m, - struct kstatfs *sfs); + cfs_kstatfs_t *sfs); int (*mdo_init_capa_ctxt)(const struct lu_env *env, struct md_device *m, int mode, unsigned long timeout, __u32 alg, @@ -315,25 +353,106 @@ struct md_device_operations { int (*mdo_update_capa_key)(const struct lu_env *env, struct md_device *m, struct lustre_capa_key *key); + + int (*mdo_llog_ctxt_get)(const struct lu_env *env, + struct md_device *m, int idx, void **h); + + int (*mdo_iocontrol)(const struct lu_env *env, struct md_device *m, + unsigned int cmd, int len, void *data); + +#ifdef HAVE_QUOTA_SUPPORT + struct md_quota_operations { + int (*mqo_notify)(const struct lu_env *env, + struct md_device *m); + + int (*mqo_setup)(const struct lu_env *env, + struct md_device *m, + void *data); + + int (*mqo_cleanup)(const struct lu_env *env, + struct md_device *m); + + int (*mqo_recovery)(const struct lu_env *env, + struct md_device *m); + + int (*mqo_check)(const struct lu_env *env, + struct md_device *m, + __u32 type); + + int (*mqo_on)(const struct lu_env *env, + struct md_device *m, + __u32 type); + + int (*mqo_off)(const struct lu_env *env, + struct md_device *m, + __u32 type); + + int (*mqo_setinfo)(const struct lu_env *env, + struct md_device *m, + __u32 type, + __u32 id, + struct obd_dqinfo *dqinfo); + + int (*mqo_getinfo)(const struct lu_env *env, + const struct md_device *m, + __u32 type, + __u32 id, + struct obd_dqinfo *dqinfo); + + int (*mqo_setquota)(const struct lu_env *env, + struct md_device *m, + __u32 type, + __u32 id, + struct obd_dqblk *dqblk); + + int (*mqo_getquota)(const struct lu_env *env, + const struct md_device *m, + __u32 type, + __u32 id, + struct obd_dqblk *dqblk); + + int (*mqo_getoinfo)(const struct lu_env *env, + const struct md_device *m, + __u32 type, + __u32 id, + struct obd_dqinfo *dqinfo); + + int (*mqo_getoquota)(const struct lu_env *env, + const struct md_device *m, + __u32 type, + __u32 id, + struct obd_dqblk *dqblk); + + int (*mqo_invalidate)(const struct lu_env *env, + struct md_device *m, + __u32 type); + + int (*mqo_finvalidate)(const struct lu_env *env, + struct md_device *m, + __u32 type); + } mdo_quota; +#endif }; enum md_upcall_event { - /**sync the md layer*/ + /** Sync the md layer*/ MD_LOV_SYNC = (1 << 0), /** Just for split, no need trans, for replay */ MD_NO_TRANS = (1 << 1), - MD_LOV_CONFIG = (1 << 2) + MD_LOV_CONFIG = (1 << 2), + /** Trigger quota recovery */ + MD_LOV_QUOTA = (1 << 3) }; struct md_upcall { /** this lock protects upcall using against its removal * read lock is for usage the upcall, write - for init/fini */ - struct rw_semaphore mu_upcall_sem; + cfs_rw_semaphore_t mu_upcall_sem; /** device to call, upper layer normally */ struct md_device *mu_upcall_dev; /** upcall function */ int (*mu_upcall)(const struct lu_env *env, struct md_device *md, - enum md_upcall_event ev); + enum md_upcall_event ev, void *data); }; struct md_device { @@ -344,37 +463,38 @@ struct md_device { static inline void md_upcall_init(struct md_device *m, void *upcl) { - init_rwsem(&m->md_upcall.mu_upcall_sem); + cfs_init_rwsem(&m->md_upcall.mu_upcall_sem); m->md_upcall.mu_upcall_dev = NULL; m->md_upcall.mu_upcall = upcl; } static inline void md_upcall_dev_set(struct md_device *m, struct md_device *up) { - down_write(&m->md_upcall.mu_upcall_sem); + cfs_down_write(&m->md_upcall.mu_upcall_sem); m->md_upcall.mu_upcall_dev = up; - up_write(&m->md_upcall.mu_upcall_sem); + cfs_up_write(&m->md_upcall.mu_upcall_sem); } static inline void md_upcall_fini(struct md_device *m) { - down_write(&m->md_upcall.mu_upcall_sem); + cfs_down_write(&m->md_upcall.mu_upcall_sem); m->md_upcall.mu_upcall_dev = NULL; m->md_upcall.mu_upcall = NULL; - up_write(&m->md_upcall.mu_upcall_sem); + cfs_up_write(&m->md_upcall.mu_upcall_sem); } static inline int md_do_upcall(const struct lu_env *env, struct md_device *m, - enum md_upcall_event ev) + enum md_upcall_event ev, void *data) { int rc = 0; - down_read(&m->md_upcall.mu_upcall_sem); + cfs_down_read(&m->md_upcall.mu_upcall_sem); if (m->md_upcall.mu_upcall_dev != NULL && m->md_upcall.mu_upcall_dev->md_upcall.mu_upcall != NULL) { rc = m->md_upcall.mu_upcall_dev->md_upcall.mu_upcall(env, - m->md_upcall.mu_upcall_dev, ev); + m->md_upcall.mu_upcall_dev, + ev, data); } - up_read(&m->md_upcall.mu_upcall_sem); + cfs_up_read(&m->md_upcall.mu_upcall_sem); return rc; } @@ -600,12 +720,34 @@ static inline int mo_capa_get(const struct lu_env *env, return m->mo_ops->moo_capa_get(env, m, c, renewal); } +static inline int mo_path(const struct lu_env *env, struct md_object *m, + char *path, int pathlen, __u64 *recno, int *linkno) +{ + if (m->mo_ops->moo_path == NULL) + return -ENOSYS; + return m->mo_ops->moo_path(env, m, path, pathlen, recno, linkno); +} + static inline int mo_object_sync(const struct lu_env *env, struct md_object *m) { LASSERT(m->mo_ops->moo_object_sync); return m->mo_ops->moo_object_sync(env, m); } +static inline dt_obj_version_t mo_version_get(const struct lu_env *env, + struct md_object *m) +{ + LASSERT(m->mo_ops->moo_version_get); + return m->mo_ops->moo_version_get(env, m); +} + +static inline void mo_version_set(const struct lu_env *env, + struct md_object *m, dt_obj_version_t ver) +{ + LASSERT(m->mo_ops->moo_version_set); + return m->mo_ops->moo_version_set(env, m, ver); +} + static inline int mdo_lookup(const struct lu_env *env, struct md_object *p, const struct lu_name *lname, @@ -724,6 +866,54 @@ static inline int mdo_rename_tgt(const struct lu_env *env, } } -/** @} md */ +struct dt_device; +/** + * Structure to hold object information. This is used to create object + * \pre llod_dir exist + */ +struct lu_local_obj_desc { + const char *llod_dir; + const char *llod_name; + __u32 llod_oid; + int llod_is_index; + const struct dt_index_features *llod_feat; + cfs_list_t llod_linkage; +}; +struct md_object *llo_store_resolve(const struct lu_env *env, + struct md_device *md, + struct dt_device *dt, + const char *path, + struct lu_fid *fid); + +struct md_object *llo_store_open(const struct lu_env *env, + struct md_device *md, + struct dt_device *dt, + const char *dirname, + const char *objname, + struct lu_fid *fid); + +struct md_object *llo_store_create_index(const struct lu_env *env, + struct md_device *md, + struct dt_device *dt, + const char *dirname, + const char *objname, + const struct lu_fid *fid, + const struct dt_index_features *feat); + +struct md_object *llo_store_create(const struct lu_env *env, + struct md_device *md, + struct dt_device *dt, + const char *dirname, + const char *objname, + const struct lu_fid *fid); + +void llo_local_obj_register(struct lu_local_obj_desc *); +void llo_local_obj_unregister(struct lu_local_obj_desc *); + +int llo_local_objects_setup(const struct lu_env *env, + struct md_device * md, + struct dt_device * dt); + +/** @} md */ #endif /* _LINUX_MD_OBJECT_H */