LU-1406 ofd: setup local files for OFD

[fs/lustre-release.git] / lustre / ofd / ofd_internal.h

diff --git a/lustre/ofd/ofd_internal.h b/lustre/ofd/ofd_internal.h
index 72f9795..b263676 100644 (file)
--- a/lustre/ofd/ofd_internal.h
+++ b/lustre/ofd/ofd_internal.h
@@ -38,7 +38,15 @@
 #define _OFD_INTERNAL_H
 
 #include <obd.h>
+#include <obd_class.h>
 #include <dt_object.h>
+#include <lustre_fid.h>
+
+#define OFD_INIT_OBJID 0
+#define OFD_ROCOMPAT_SUPP (0)
+#define OFD_INCOMPAT_SUPP (OBD_INCOMPAT_GROUPS | OBD_INCOMPAT_OST | \
+                          OBD_INCOMPAT_COMMON_LR)
+#define OFD_MAX_GROUPS 256
 
 struct ofd_device {
        struct dt_device         ofd_dt_dev;
@@ -47,6 +55,16 @@ struct ofd_device {
 
        /* last_rcvd file */
        struct lu_target         ofd_lut;
+       struct dt_object        *ofd_last_group_file;
+       struct dt_object        *ofd_health_check_file;
+
+       int                      ofd_subdir_count;
+
+       int                      ofd_max_group;
+       obd_id                   ofd_last_objids[OFD_MAX_GROUPS];
+       cfs_mutex_t              ofd_create_locks[OFD_MAX_GROUPS];
+       struct dt_object        *ofd_lastid_obj[OFD_MAX_GROUPS];
+       cfs_spinlock_t           ofd_objid_lock;
 
        struct lu_site           ofd_site;
 };
@@ -86,13 +104,25 @@ static inline struct ofd_object *ofd_obj(struct lu_object *o)
  * to reduce stack consumption.
  */
 struct ofd_thread_info {
-       const struct lu_env *fti_env;
+       const struct lu_env     *fti_env;
 
+       struct lu_fid            fti_fid;
+       struct lu_attr           fti_attr;
        union {
-               char            name[64]; /* for ofd_init0() */
+               char             name[64]; /* for ofd_init0() */
        } fti_u;
+
+       struct dt_object_format  fti_dof;
+       struct lu_buf            fti_buf;
+       loff_t                   fti_off;
 };
 
+static inline int ofd_export_stats_init(struct ofd_device *ofd,
+                                       struct obd_export *exp, void *data)
+{
+       return 0;
+}
+
 extern void target_recovery_fini(struct obd_device *obd);
 extern void target_recovery_init(struct lu_target *lut, svc_handler_t handler);
 
@@ -102,6 +132,11 @@ extern struct lu_context_key ofd_thread_key;
 /* ofd_obd.c */
 extern struct obd_ops ofd_obd_ops;
 
+/* ofd_fs.c */
+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);
+
 /* lproc_ofd.c */
 void lprocfs_ofd_init_vars(struct lprocfs_static_vars *lvars);