X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fofd%2Fofd_internal.h;h=cc5fe41233e378719d8d394994471e0d7e0d959e;hb=d8b486644ceef57c7388e8049b90bde4bf967500;hp=55aeb4fb2818620eeb57c7bd2ac204c457b56fa2;hpb=9e9efd99580c8e7d2064d7d1f76041843f8a2036;p=fs%2Flustre-release.git diff --git a/lustre/ofd/ofd_internal.h b/lustre/ofd/ofd_internal.h index 55aeb4f..cc5fe41 100644 --- a/lustre/ofd/ofd_internal.h +++ b/lustre/ofd/ofd_internal.h @@ -41,6 +41,7 @@ #include #include #include +#include #include #define OFD_INIT_OBJID 0 @@ -48,6 +49,11 @@ #define OFD_INCOMPAT_SUPP (OBD_INCOMPAT_GROUPS | OBD_INCOMPAT_OST | \ OBD_INCOMPAT_COMMON_LR) #define OFD_MAX_GROUPS 256 +#define OFD_PRECREATE_BATCH_DEFAULT (FILTER_SUBDIR_COUNT * 4) + +/* Limit the returned fields marked valid to those that we actually might set */ +#define OFD_VALID_FLAGS (LA_TYPE | LA_MODE | LA_SIZE | LA_BLOCKS | \ + LA_BLKSIZE | LA_ATIME | LA_MTIME | LA_CTIME) /* per-client-per-object persistent state (LRU) */ struct ofd_mod_data { @@ -67,9 +73,28 @@ enum { LPROC_OFD_LAST, }; +/* for job stats */ +enum { + LPROC_OFD_STATS_READ = 0, + LPROC_OFD_STATS_WRITE = 1, + LPROC_OFD_STATS_SETATTR = 2, + LPROC_OFD_STATS_PUNCH = 3, + LPROC_OFD_STATS_SYNC = 4, + LPROC_OFD_STATS_LAST, +}; + +static inline void ofd_counter_incr(struct obd_export *exp, int opcode, + char *jobid, long amount) +{ + if (exp->exp_obd && exp->exp_obd->u.obt.obt_jobstats.ojs_hash && + (exp->exp_connect_flags & OBD_CONNECT_JOBSTATS)) + lprocfs_job_stats_log(exp->exp_obd, jobid, opcode, amount); +} + struct ofd_device { struct dt_device ofd_dt_dev; struct dt_device *ofd_osd; + struct obd_export *ofd_osd_exp; struct dt_device_param ofd_dt_conf; /* DLM name-space for meta-data locks maintained by this server */ struct ldlm_namespace *ofd_namespace; @@ -89,6 +114,8 @@ struct ofd_device { cfs_mutex_t ofd_create_locks[OFD_MAX_GROUPS]; struct dt_object *ofd_lastid_obj[OFD_MAX_GROUPS]; cfs_spinlock_t ofd_objid_lock; + unsigned long ofd_destroys_in_progress; + int ofd_precreate_batch; /* protect all statfs-related counters */ cfs_spinlock_t ofd_osfs_lock; @@ -136,8 +163,6 @@ struct ofd_device { /* shall we grant space to clients not * supporting OBD_CONNECT_GRANT_PARAM? */ ofd_grant_compat_disable:1; - - struct lu_site ofd_site; }; static inline struct ofd_device *ofd_dev(struct lu_device *d) @@ -161,8 +186,9 @@ static inline char *ofd_name(struct ofd_device *ofd) } struct ofd_object { - struct lu_object_header ofo_header; + struct lu_object_header ofo_header; struct dt_object ofo_obj; + int ofo_ff_exists; }; static inline struct ofd_object *ofd_obj(struct lu_object *o) @@ -190,6 +216,50 @@ static inline struct dt_object *ofd_object_child(struct ofd_object *_obj) return container_of0(lu_object_next(lu), struct dt_object, do_lu); } +static inline struct ofd_device *ofd_obj2dev(const struct ofd_object *fo) +{ + return ofd_dev(fo->ofo_obj.do_lu.lo_dev); +} + +static inline struct lustre_capa *ofd_object_capa(const struct lu_env *env, + const struct ofd_object *obj) +{ + /* TODO: see mdd_object_capa() */ + return BYPASS_CAPA; +} + +static inline void ofd_read_lock(const struct lu_env *env, + struct ofd_object *fo) +{ + struct dt_object *next = ofd_object_child(fo); + + next->do_ops->do_read_lock(env, next, 0); +} + +static inline void ofd_read_unlock(const struct lu_env *env, + struct ofd_object *fo) +{ + struct dt_object *next = ofd_object_child(fo); + + next->do_ops->do_read_unlock(env, next); +} + +static inline void ofd_write_lock(const struct lu_env *env, + struct ofd_object *fo) +{ + struct dt_object *next = ofd_object_child(fo); + + next->do_ops->do_write_lock(env, next, 0); +} + +static inline void ofd_write_unlock(const struct lu_env *env, + struct ofd_object *fo) +{ + struct dt_object *next = ofd_object_child(fo); + + next->do_ops->do_write_unlock(env, next); +} + /* * Common data shared by obdofd-level handlers. This is allocated per-thread * to reduce stack consumption. @@ -206,12 +276,19 @@ struct ofd_thread_info { struct lu_fid fti_fid; struct lu_attr fti_attr; + struct lu_attr fti_attr2; + struct ldlm_res_id fti_resid; + struct filter_fid fti_mds_fid; + struct filter_fid fti_mds_fid2; + struct ost_id fti_ostid; struct ofd_object *fti_obj; union { char name[64]; /* for ofd_init0() */ struct obd_statfs osfs; /* for obdofd_statfs() */ } fti_u; + /* Ops object filename */ + struct lu_name fti_name; struct dt_object_format fti_dof; struct lu_buf fti_buf; loff_t fti_off; @@ -231,6 +308,7 @@ void ofd_free_capa_keys(struct ofd_device *ofd); /* ofd_dev.c */ extern struct lu_context_key ofd_thread_key; +int ofd_postrecov(const struct lu_env *env, struct ofd_device *ofd); /* ofd_obd.c */ extern struct obd_ops ofd_obd_ops; @@ -240,10 +318,26 @@ int ofd_statfs_internal(const struct lu_env *env, struct ofd_device *ofd, /* ofd_fs.c */ obd_id ofd_last_id(struct ofd_device *ofd, obd_seq seq); +void ofd_last_id_set(struct ofd_device *ofd, obd_id id, obd_seq seq); +int ofd_last_id_write(const struct lu_env *env, struct ofd_device *ofd, + obd_seq seq); int ofd_group_load(const struct lu_env *env, struct ofd_device *ofd, int); int ofd_fs_setup(const struct lu_env *env, struct ofd_device *ofd, struct obd_device *obd); void ofd_fs_cleanup(const struct lu_env *env, struct ofd_device *ofd); +int ofd_precreate_batch(struct ofd_device *ofd, int batch); + +/* ofd_io.c */ +int ofd_preprw(const struct lu_env *env,int cmd, struct obd_export *exp, + struct obdo *oa, int objcount, struct obd_ioobj *obj, + struct niobuf_remote *rnb, int *nr_local, + struct niobuf_local *lnb, struct obd_trans_info *oti, + struct lustre_capa *capa); +int ofd_commitrw(const struct lu_env *env, int cmd, struct obd_export *exp, + struct obdo *oa, int objcount, struct obd_ioobj *obj, + struct niobuf_remote *rnb, int npages, + struct niobuf_local *lnb, struct obd_trans_info *oti, + int old_rc); /* ofd_trans.c */ struct thandle *ofd_trans_create(const struct lu_env *env, @@ -257,9 +351,43 @@ int ofd_txn_stop_cb(const struct lu_env *env, struct thandle *txn, void *cookie); /* lproc_ofd.c */ +#ifdef LPROCFS void lprocfs_ofd_init_vars(struct lprocfs_static_vars *lvars); int lproc_ofd_attach_seqstat(struct obd_device *dev); extern struct file_operations ofd_per_nid_stats_fops; +void ofd_stats_counter_init(struct lprocfs_stats *stats); +#else +static void lprocfs_ofd_init_vars(struct lprocfs_static_vars *lvars) +{ + memset(lvars, 0, sizeof(*lvars)); +} +static inline int lproc_ofd_attach_seqstat(struct obd_device *dev) {} +static inline void ofd_stats_counter_init(struct lprocfs_stats *stats) {} +#endif + +/* ofd_objects.c */ +struct ofd_object *ofd_object_find(const struct lu_env *env, + struct ofd_device *ofd, + const struct lu_fid *fid); +struct ofd_object *ofd_object_find_or_create(const struct lu_env *env, + struct ofd_device *ofd, + const struct lu_fid *fid, + struct lu_attr *attr); +int ofd_object_ff_check(const struct lu_env *env, struct ofd_object *fo); +int ofd_precreate_objects(const struct lu_env *env, struct ofd_device *ofd, + obd_id id, obd_seq group, int nr); + +void ofd_object_put(const struct lu_env *env, struct ofd_object *fo); +int ofd_attr_set(const struct lu_env *env, struct ofd_object *fo, + struct lu_attr *la, struct filter_fid *ff); +int ofd_object_punch(const struct lu_env *env, struct ofd_object *fo, + __u64 start, __u64 end, struct lu_attr *la, + struct filter_fid *ff); +int ofd_object_destroy(const struct lu_env *, struct ofd_object *, int); +int ofd_attr_get(const struct lu_env *env, struct ofd_object *fo, + struct lu_attr *la); +int ofd_attr_handle_ugid(const struct lu_env *env, struct ofd_object *fo, + struct lu_attr *la, int is_setattr); /* ofd_grants.c */ #define OFD_GRANT_RATIO_SHIFT 8 @@ -331,6 +459,14 @@ void ofd_fmd_drop(struct obd_export *exp, struct lu_fid *fid); #define ofd_fmd_drop(exp, fid) do {} while (0) #endif +/* ofd_lvb.c */ +extern struct ldlm_valblock_ops ofd_lvbo; + +/* ofd_dlm.c */ +int ofd_intent_policy(struct ldlm_namespace *ns, struct ldlm_lock **lockp, + void *req_cookie, ldlm_mode_t mode, int flags, + void *data); + static inline struct ofd_thread_info * ofd_info(const struct lu_env *env) { struct ofd_thread_info *info; @@ -351,12 +487,69 @@ static inline struct ofd_thread_info * ofd_info_init(const struct lu_env *env, LASSERT(info); LASSERT(info->fti_exp == NULL); LASSERT(info->fti_env == NULL); + LASSERT(info->fti_attr.la_valid == 0); info->fti_env = env; info->fti_exp = exp; + info->fti_pre_version = 0; + info->fti_transno = 0; + info->fti_has_trans = 0; return info; } +/* The same as osc_build_res_name() */ +static inline void ofd_build_resid(const struct lu_fid *fid, + struct ldlm_res_id *resname) +{ + if (fid_is_idif(fid)) { + /* get id/seq like ostid_idif_pack() does */ + osc_build_res_name(fid_idif_id(fid_seq(fid), fid_oid(fid), + fid_ver(fid)), + FID_SEQ_OST_MDT0, resname); + } else { + /* In the future, where OSTs have FID sequences allocated. */ + fid_build_reg_res_name(fid, resname); + } +} + +static inline void ofd_fid_from_resid(struct lu_fid *fid, + const struct ldlm_res_id *name) +{ + /* if seq is FID_SEQ_OST_MDT0 then we have IDIF and resid was built + * using osc_build_res_name function. */ + if (fid_seq_is_mdt0(name->name[LUSTRE_RES_ID_VER_OID_OFF])) { + struct ost_id ostid; + + ostid.oi_id = name->name[LUSTRE_RES_ID_SEQ_OFF]; + ostid.oi_seq = name->name[LUSTRE_RES_ID_VER_OID_OFF]; + fid_ostid_unpack(fid, &ostid, 0); + } else { + fid->f_seq = name->name[LUSTRE_RES_ID_SEQ_OFF]; + fid->f_oid = (__u32)name->name[LUSTRE_RES_ID_VER_OID_OFF]; + fid->f_ver = name->name[LUSTRE_RES_ID_VER_OID_OFF] >> 32; + } +} + +static inline void ofd_oti2info(struct ofd_thread_info *info, + struct obd_trans_info *oti) +{ + info->fti_xid = oti->oti_xid; + info->fti_transno = oti->oti_transno; + info->fti_pre_version = oti->oti_pre_version; +} + +static inline void ofd_info2oti(struct ofd_thread_info *info, + struct obd_trans_info *oti) +{ + oti->oti_xid = info->fti_xid; + LASSERTF(ergo(oti->oti_transno > 0, + oti->oti_transno == info->fti_transno), + "Overwrite replay transno "LPX64" by "LPX64"\n", + oti->oti_transno, info->fti_transno); + oti->oti_transno = info->fti_transno; + oti->oti_pre_version = info->fti_pre_version; +} + /* sync on lock cancel is useless when we force a journal flush, * and if we enable async journal commit, we should also turn on * sync on lock cancel if it is not enabled already. */ @@ -368,9 +561,28 @@ static inline void ofd_slc_set(struct ofd_device *ofd) ofd->ofd_sync_lock_cancel = ALWAYS_SYNC_ON_CANCEL; } -/* niobuf_local has no rnb_ prefix in master */ +static inline void ofd_prepare_fidea(struct filter_fid *ff, struct obdo *oa) +{ + if (!(oa->o_valid & OBD_MD_FLGROUP)) + oa->o_seq = 0; + /* packing fid and converting it to LE for storing into EA. + * Here ->o_stripe_idx should be filled by LOV and rest of + * fields - by client. */ + ff->ff_parent.f_seq = cpu_to_le64(oa->o_parent_seq); + ff->ff_parent.f_oid = cpu_to_le32(oa->o_parent_oid); + /* XXX: we are ignoring o_parent_ver here, since this should + * be the same for all objects in this fileset. */ + ff->ff_parent.f_ver = cpu_to_le32(oa->o_stripe_idx); + ff->ff_objid = cpu_to_le64(oa->o_id); + ff->ff_seq = cpu_to_le64(oa->o_seq); +} + +/* niobuf_remote has no rnb_ prefix in master */ #define rnb_offset offset #define rnb_flags flags #define rnb_len len +/* the same for niobuf_local */ +#define lnb_flags flags +#define lnb_rc rc #endif /* _OFD_INTERNAL_H */