LU-9341 lod: Add special O_APPEND striping

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

diff --git a/lustre/include/dt_object.h b/lustre/include/dt_object.h
index 950c372..9e9f1db 100644 (file)
--- a/lustre/include/dt_object.h
+++ b/lustre/include/dt_object.h
@@ -347,6 +347,16 @@ enum dt_index_flags {
         DT_IND_RANGE = 1 << 4,
 };
 
+/* for dt_read_lock() and dt_write_lock() object lock rule */
+enum dt_object_role {
+       DT_SRC_PARENT,
+       DT_SRC_CHILD,
+       DT_TGT_PARENT,
+       DT_TGT_CHILD,
+       DT_TGT_ORPHAN,
+       DT_LASTID,
+};
+
 /**
  * Features, required from index to support file system directories (mapping
  * names to fids).
@@ -379,6 +389,8 @@ struct dt_allocation_hint {
        const void              *dah_eadata;
        int                     dah_eadata_len;
        __u32                   dah_mode;
+       int                     dah_append_stripes;
+       char                    *dah_append_pool;
 };
 
 /**