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37 #ifndef _OFD_INTERNAL_H
38 #define _OFD_INTERNAL_H
41 #include <obd_class.h>
42 #include <dt_object.h>
43 #include <lustre_fid.h>
45 #define OFD_INIT_OBJID 0
46 #define OFD_ROCOMPAT_SUPP (0)
47 #define OFD_INCOMPAT_SUPP (OBD_INCOMPAT_GROUPS | OBD_INCOMPAT_OST | \
48 OBD_INCOMPAT_COMMON_LR)
49 #define OFD_MAX_GROUPS 256
52 struct dt_device ofd_dt_dev;
53 struct dt_device *ofd_osd;
54 struct dt_device_param ofd_dt_conf;
55 /* DLM name-space for meta-data locks maintained by this server */
56 struct ldlm_namespace *ofd_namespace;
59 struct lu_target ofd_lut;
60 struct dt_object *ofd_last_group_file;
61 struct dt_object *ofd_health_check_file;
66 obd_id ofd_last_objids[OFD_MAX_GROUPS];
67 cfs_mutex_t ofd_create_locks[OFD_MAX_GROUPS];
68 struct dt_object *ofd_lastid_obj[OFD_MAX_GROUPS];
69 cfs_spinlock_t ofd_objid_lock;
71 struct lu_site ofd_site;
74 static inline struct ofd_device *ofd_dev(struct lu_device *d)
76 return container_of0(d, struct ofd_device, ofd_dt_dev.dd_lu_dev);
79 static inline struct obd_device *ofd_obd(struct ofd_device *ofd)
81 return ofd->ofd_dt_dev.dd_lu_dev.ld_obd;
84 static inline struct ofd_device *ofd_exp(struct obd_export *exp)
86 return ofd_dev(exp->exp_obd->obd_lu_dev);
89 static inline char *ofd_name(struct ofd_device *ofd)
91 return ofd->ofd_dt_dev.dd_lu_dev.ld_obd->obd_name;
95 struct lu_object_header ofo_header;
96 struct dt_object ofo_obj;
99 static inline struct ofd_object *ofd_obj(struct lu_object *o)
101 return container_of0(o, struct ofd_object, ofo_obj.do_lu);
105 * Common data shared by obdofd-level handlers. This is allocated per-thread
106 * to reduce stack consumption.
108 struct ofd_thread_info {
109 const struct lu_env *fti_env;
111 struct obd_export *fti_exp;
112 struct lu_fid fti_fid;
113 struct lu_attr fti_attr;
115 char name[64]; /* for ofd_init0() */
118 struct dt_object_format fti_dof;
119 struct lu_buf fti_buf;
123 static inline int ofd_export_stats_init(struct ofd_device *ofd,
124 struct obd_export *exp, void *data)
129 extern void target_recovery_fini(struct obd_device *obd);
130 extern void target_recovery_init(struct lu_target *lut, svc_handler_t handler);
133 extern struct lu_context_key ofd_thread_key;
136 extern struct obd_ops ofd_obd_ops;
139 obd_id ofd_last_id(struct ofd_device *ofd, obd_seq seq);
140 int ofd_group_load(const struct lu_env *env, struct ofd_device *ofd, int);
141 int ofd_fs_setup(const struct lu_env *env, struct ofd_device *ofd,
142 struct obd_device *obd);
143 void ofd_fs_cleanup(const struct lu_env *env, struct ofd_device *ofd);
146 void lprocfs_ofd_init_vars(struct lprocfs_static_vars *lvars);
148 static inline struct ofd_thread_info * ofd_info(const struct lu_env *env)
150 struct ofd_thread_info *info;
152 info = lu_context_key_get(&env->le_ctx, &ofd_thread_key);
154 LASSERT(info->fti_env);
155 LASSERT(info->fti_env == env);
159 static inline struct ofd_thread_info * ofd_info_init(const struct lu_env *env,
160 struct obd_export *exp)
162 struct ofd_thread_info *info;
164 info = lu_context_key_get(&env->le_ctx, &ofd_thread_key);
166 LASSERT(info->fti_exp == NULL);
167 LASSERT(info->fti_env == NULL);
174 #endif /* _OFD_INTERNAL_H */