Create: add support for RAID0 layouts.

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 91f133862feb31872688ff1340192a5688188cef..9e987789b5fac94cf4570fef8f5fd66075b6b8b2 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -763,7 +763,8 @@ extern int restore_stripes(int *dest, unsigned long long *offsets,
 
 extern char *map_num(mapping_t *map, int num);
 extern int map_name(mapping_t *map, char *name);
-extern mapping_t r5layout[], r6layout[], pers[], modes[], faultylayout[];
+extern mapping_t r0layout[], r5layout[], r6layout[],
+       pers[], modes[], faultylayout[];
 extern mapping_t consistency_policies[], sysfs_array_states[];
 
 extern char *map_dev_preferred(int major, int minor, int create,
@@ -1758,6 +1759,11 @@ char *xstrdup(const char *str);
 #define makedev(M,m) (((M)<<8) | (m))
 #endif
 
+enum r0layout {
+       RAID0_ORIG_LAYOUT = 1,
+       RAID0_ALT_MULTIZONE_LAYOUT = 2,
+};
+
 /* for raid4/5/6 */
 #define ALGORITHM_LEFT_ASYMMETRIC      0
 #define ALGORITHM_RIGHT_ASYMMETRIC     1