LU-1301 mgs: OSD based class_dentry_readdir()

[fs/lustre-release.git] / lustre / mgs / mgs_internal.h

diff --git a/lustre/mgs/mgs_internal.h b/lustre/mgs/mgs_internal.h
index 84fe7d2..099f62c 100644 (file)
--- a/lustre/mgs/mgs_internal.h
+++ b/lustre/mgs/mgs_internal.h
@@ -364,5 +364,38 @@ static inline struct dt_object *dt_object_child(struct dt_object *o)
        return container_of0(lu_object_next(&(o)->do_lu),
                             struct dt_object, do_lu);
 }
+struct mgs_direntry {
+       cfs_list_t  list;
+       char       *name;
+       int         len;
+};
+
+static inline void mgs_direntry_free(struct mgs_direntry *de)
+{
+       if (de) {
+               LASSERT(de->len);
+               OBD_FREE(de->name, de->len);
+               OBD_FREE_PTR(de);
+       }
+}
+
+static inline struct mgs_direntry *mgs_direntry_alloc(int len)
+{
+       struct mgs_direntry *de;
+
+       OBD_ALLOC_PTR(de);
+       if (de == NULL)
+               return NULL;
+
+       OBD_ALLOC(de->name, len);
+       if (de->name == NULL) {
+               OBD_FREE_PTR(de);
+               return NULL;
+       }
+
+       de->len = len;
+
+       return de;
+}
 
 #endif /* _MGS_INTERNAL_H */