Merge branch 'dde' into upstream-merged

1 files changed, 30 insertions, 0 deletions

diff --git a/libdde_linux26/contrib/include/linux/raid/raid0.h b/libdde_linux26/contrib/include/linux/raid/raid0.h
new file mode 100644
index 00000000..fd42aa87
--- /dev/null
+++ b/libdde_linux26/contrib/include/linux/raid/raid0.h
@@ -0,0 +1,30 @@
+#ifndef _RAID0_H
+#define _RAID0_H
+
+#include <linux/raid/md.h>
+
+struct strip_zone
+{
+	sector_t zone_start;	/* Zone offset in md_dev (in sectors) */
+	sector_t dev_start;	/* Zone offset in real dev (in sectors) */
+	sector_t sectors;	/* Zone size in sectors */
+	int nb_dev;		/* # of devices attached to the zone */
+	mdk_rdev_t **dev;	/* Devices attached to the zone */
+};
+
+struct raid0_private_data
+{
+	struct strip_zone **hash_table; /* Table of indexes into strip_zone */
+	struct strip_zone *strip_zone;
+	mdk_rdev_t **devlist; /* lists of rdevs, pointed to by strip_zone->dev */
+	int nr_strip_zones;
+
+	sector_t spacing;
+	int sector_shift; /* shift this before divide by spacing */
+};
+
+typedef struct raid0_private_data raid0_conf_t;
+
+#define mddev_to_conf(mddev) ((raid0_conf_t *) mddev->private)
+
+#endif