X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Flod%2Flod_internal.h;fp=lustre%2Flod%2Flod_internal.h;h=43046394119f61736d64b94b982ad4a681423384;hp=83fb5398e5a15ec9646802387f2a7e9b481328d7;hb=6a20bdcc608bc2b933774b9f34ec25395e920a54;hpb=4191e0cdd0d96b848c1235471179d25d37a889dc

diff --git a/lustre/lod/lod_internal.h b/lustre/lod/lod_internal.h
index 83fb539..4304639 100644
--- a/lustre/lod/lod_internal.h
+++ b/lustre/lod/lod_internal.h
@@ -306,7 +306,8 @@ struct lod_object {
 			struct lod_mirror_entry	*ldo_mirrors;
 			__u32		ldo_is_composite:1,
 					ldo_flr_state:2,
-					ldo_comp_cached:1;
+					ldo_comp_cached:1,
+					ldo_is_foreign:1;
 		};
 		/* directory stripe (LMV) */
 		struct {
@@ -331,10 +332,19 @@ struct lod_object {
 			struct lod_default_striping	*ldo_def_striping;
 		};
 	};
-	/* file stripe (LOV) */
-	struct lod_layout_component	*ldo_comp_entries;
-	/* slave stripes of striped directory (LMV) */
-	struct dt_object		**ldo_stripe;
+	union {
+		struct {
+			/* foreign/raw format LOV */
+			char				*ldo_foreign_lov;
+			size_t				 ldo_foreign_lov_size;
+		};
+		struct {
+			/* file stripe (LOV) */
+			struct lod_layout_component	*ldo_comp_entries;
+			/* slave stripes of striped directory (LMV) */
+			struct dt_object		**ldo_stripe;
+		};
+	};
 };
 
 #define lod_foreach_mirror_comp(comp, lo, mirror_idx)                      \
@@ -519,6 +529,9 @@ static inline bool lod_obj_is_striped(struct dt_object *dt)
 	if (S_ISDIR(dt->do_lu.lo_header->loh_attr))
 		return lo->ldo_dir_stripe_count != 0;
 
+	if (lo->ldo_is_foreign)
+		return false;
+
 	for (i = 0; i < lo->ldo_comp_cnt; i++) {
 		if (lo->ldo_comp_entries[i].llc_stripe == NULL)
 			continue;
@@ -763,6 +776,8 @@ int lod_declare_striped_create(const struct lu_env *env, struct dt_object *dt,
 int lod_striped_create(const struct lu_env *env, struct dt_object *dt,
 			struct lu_attr *attr, struct dt_object_format *dof,
 			struct thandle *th);
+int lod_alloc_foreign_lov(struct lod_object *lo, size_t size);
+void lod_free_foreign_lov(struct lod_object *lo);
 void lod_striping_free_nolock(const struct lu_env *env, struct lod_object *lo);
 void lod_striping_free(const struct lu_env *env, struct lod_object *lo);