LU-9846 lod: Add overstriping support

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

diff --git a/lustre/include/lustre/lustreapi.h b/lustre/include/lustre/lustreapi.h
index 074dd3d..2ae985c 100644 (file)
--- a/lustre/include/lustre/lustreapi.h
+++ b/lustre/include/lustre/lustreapi.h
@@ -126,6 +126,8 @@ struct llapi_stripe_param {
 
 #define lsp_tgts       lsp_osts
 
+__u32 llapi_pattern_to_lov(uint64_t pattern);
+
 int llapi_file_open_param(const char *name, int flags, mode_t mode,
                          const struct llapi_stripe_param *param);
 int llapi_file_create_foreign(const char *name, mode_t mode, __u32 type,
@@ -656,8 +658,9 @@ int llapi_layout_merge(struct llapi_layout **dst_layout,
  * stored using RAID0.  That is, data will be split evenly and without
  * redundancy across all OSTs in the layout.
  */
-#define LLAPI_LAYOUT_RAID0     0ULL
-#define LLAPI_LAYOUT_MDT       2ULL
+#define LLAPI_LAYOUT_RAID0             0ULL
+#define LLAPI_LAYOUT_MDT               2ULL
+#define LLAPI_LAYOUT_OVERSTRIPING      4ULL
 
 /**
 * The layout includes a specific set of OSTs on which to allocate.