LU-1330 obdclass: add obd_target.h

[fs/lustre-release.git] / lustre / include / dt_object.h

diff --git a/lustre/include/dt_object.h b/lustre/include/dt_object.h
index fafe05d..fb81d4b 100644 (file)
--- a/lustre/include/dt_object.h
+++ b/lustre/include/dt_object.h
@@ -27,7 +27,7 @@
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2013, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -527,9 +527,9 @@ struct dt_body_operations {
          * Punch object's content
          * precondition: regular object, not index
          */
-        int   (*do_declare_punch)(const struct lu_env *, struct dt_object *,
+        int   (*dbo_declare_punch)(const struct lu_env *, struct dt_object *,
                                   __u64, __u64, struct thandle *th);
-        int   (*do_punch)(const struct lu_env *env, struct dt_object *dt,
+        int   (*dbo_punch)(const struct lu_env *env, struct dt_object *dt,
                           __u64 start, __u64 end, struct thandle *th,
                           struct lustre_capa *capa);
 };
@@ -697,6 +697,11 @@ struct local_oid_storage {
        __u32             los_last_oid;
 };
 
+static inline struct lu_device *dt2lu_dev(struct dt_device *d)
+{
+        return &d->dd_lu_dev;
+}
+
 static inline struct dt_object *lu2dt(struct lu_object *l)
 {
         LASSERT(l == NULL || IS_ERR(l) || lu_device_is_dt(l->lo_dev));
@@ -883,6 +888,8 @@ local_index_find_or_create_with_fid(const struct lu_env *env,
                                    struct dt_object *parent,
                                    const char *name, __u32 mode,
                                    const struct dt_index_features *ft);
+int local_object_unlink(const struct lu_env *env, struct dt_device *dt,
+                       struct dt_object *parent, const char *name);
 
 static inline int dt_object_lock(const struct lu_env *env,
                                 struct dt_object *o, struct lustre_handle *lh,
@@ -1220,8 +1227,8 @@ static inline int dt_declare_punch(const struct lu_env *env,
 {
         LASSERT(dt);
         LASSERT(dt->do_body_ops);
-        LASSERT(dt->do_body_ops->do_declare_punch);
-        return dt->do_body_ops->do_declare_punch(env, dt, start, end, th);
+        LASSERT(dt->do_body_ops->dbo_declare_punch);
+        return dt->do_body_ops->dbo_declare_punch(env, dt, start, end, th);
 }
 
 static inline int dt_punch(const struct lu_env *env, struct dt_object *dt,
@@ -1230,8 +1237,8 @@ static inline int dt_punch(const struct lu_env *env, struct dt_object *dt,
 {
         LASSERT(dt);
         LASSERT(dt->do_body_ops);
-        LASSERT(dt->do_body_ops->do_punch);
-        return dt->do_body_ops->do_punch(env, dt, start, end, th, capa);
+        LASSERT(dt->do_body_ops->dbo_punch);
+        return dt->do_body_ops->dbo_punch(env, dt, start, end, th, capa);
 }
 
 static inline int dt_fiemap_get(const struct lu_env *env, struct dt_object *d,
@@ -1478,4 +1485,19 @@ static inline struct dt_thread_info *dt_info(const struct lu_env *env)
 int dt_global_init(void);
 void dt_global_fini(void);
 
+# ifdef LPROCFS
+int lprocfs_dt_rd_blksize(char *page, char **start, off_t off,
+                         int count, int *eof, void *data);
+int lprocfs_dt_rd_kbytestotal(char *page, char **start, off_t off,
+                             int count, int *eof, void *data);
+int lprocfs_dt_rd_kbytesfree(char *page, char **start, off_t off,
+                            int count, int *eof, void *data);
+int lprocfs_dt_rd_kbytesavail(char *page, char **start, off_t off,
+                             int count, int *eof, void *data);
+int lprocfs_dt_rd_filestotal(char *page, char **start, off_t off,
+                            int count, int *eof, void *data);
+int lprocfs_dt_rd_filesfree(char *page, char **start, off_t off,
+                           int count, int *eof, void *data);
+# endif /* LPROCFS */
+
 #endif /* __LUSTRE_DT_OBJECT_H */