diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
new file mode 100644
index 0000000..ab89278
--- /dev/null
+++ b/drivers/md/dm-stripe.c
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2001-2003 Sistina Software (UK) Limited.
+ *
+ * This file is released under the GPL.
+ */
+
+#include "dm.h"
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/blkdev.h>
+#include <linux/bio.h>
+#include <linux/slab.h>
+
+struct stripe {
+	struct dm_dev *dev;
+	sector_t physical_start;
+};
+
+struct stripe_c {
+	uint32_t stripes;
+
+	/* The size of this target / num. stripes */
+	sector_t stripe_width;
+
+	/* stripe chunk size */
+	uint32_t chunk_shift;
+	sector_t chunk_mask;
+
+	struct stripe stripe[0];
+};
+
+static inline struct stripe_c *alloc_context(unsigned int stripes)
+{
+	size_t len;
+
+	if (array_too_big(sizeof(struct stripe_c), sizeof(struct stripe),
+			  stripes))
+		return NULL;
+
+	len = sizeof(struct stripe_c) + (sizeof(struct stripe) * stripes);
+
+	return kmalloc(len, GFP_KERNEL);
+}
+
+/*
+ * Parse a single <dev> <sector> pair
+ */
+static int get_stripe(struct dm_target *ti, struct stripe_c *sc,
+		      unsigned int stripe, char **argv)
+{
+	sector_t start;
+
+	if (sscanf(argv[1], SECTOR_FORMAT, &start) != 1)
+		return -EINVAL;
+
+	if (dm_get_device(ti, argv[0], start, sc->stripe_width,
+			  dm_table_get_mode(ti->table),
+			  &sc->stripe[stripe].dev))
+		return -ENXIO;
+
+	sc->stripe[stripe].physical_start = start;
+	return 0;
+}
+
+/*
+ * Construct a striped mapping.
+ * <number of stripes> <chunk size (2^^n)> [<dev_path> <offset>]+
+ */
+static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
+{
+	struct stripe_c *sc;
+	sector_t width;
+	uint32_t stripes;
+	uint32_t chunk_size;
+	char *end;
+	int r;
+	unsigned int i;
+
+	if (argc < 2) {
+		ti->error = "dm-stripe: Not enough arguments";
+		return -EINVAL;
+	}
+
+	stripes = simple_strtoul(argv[0], &end, 10);
+	if (*end) {
+		ti->error = "dm-stripe: Invalid stripe count";
+		return -EINVAL;
+	}
+
+	chunk_size = simple_strtoul(argv[1], &end, 10);
+	if (*end) {
+		ti->error = "dm-stripe: Invalid chunk_size";
+		return -EINVAL;
+	}
+
+	/*
+	 * chunk_size is a power of two
+	 */
+	if (!chunk_size || (chunk_size & (chunk_size - 1)) ||
+	    (chunk_size < (PAGE_SIZE >> SECTOR_SHIFT))) {
+		ti->error = "dm-stripe: Invalid chunk size";
+		return -EINVAL;
+	}
+
+	width = ti->len;
+	if (sector_div(width, stripes)) {
+		ti->error = "dm-stripe: Target length not divisable by "
+		    "number of stripes";
+		return -EINVAL;
+	}
+
+	/*
+	 * Do we have enough arguments for that many stripes ?
+	 */
+	if (argc != (2 + 2 * stripes)) {
+		ti->error = "dm-stripe: Not enough destinations "
+			"specified";
+		return -EINVAL;
+	}
+
+	sc = alloc_context(stripes);
+	if (!sc) {
+		ti->error = "dm-stripe: Memory allocation for striped context "
+		    "failed";
+		return -ENOMEM;
+	}
+
+	sc->stripes = stripes;
+	sc->stripe_width = width;
+	ti->split_io = chunk_size;
+
+	sc->chunk_mask = ((sector_t) chunk_size) - 1;
+	for (sc->chunk_shift = 0; chunk_size; sc->chunk_shift++)
+		chunk_size >>= 1;
+	sc->chunk_shift--;
+
+	/*
+	 * Get the stripe destinations.
+	 */
+	for (i = 0; i < stripes; i++) {
+		argv += 2;
+
+		r = get_stripe(ti, sc, i, argv);
+		if (r < 0) {
+			ti->error = "dm-stripe: Couldn't parse stripe "
+				"destination";
+			while (i--)
+				dm_put_device(ti, sc->stripe[i].dev);
+			kfree(sc);
+			return r;
+		}
+	}
+
+	ti->private = sc;
+	return 0;
+}
+
+static void stripe_dtr(struct dm_target *ti)
+{
+	unsigned int i;
+	struct stripe_c *sc = (struct stripe_c *) ti->private;
+
+	for (i = 0; i < sc->stripes; i++)
+		dm_put_device(ti, sc->stripe[i].dev);
+
+	kfree(sc);
+}
+
+static int stripe_map(struct dm_target *ti, struct bio *bio,
+		      union map_info *map_context)
+{
+	struct stripe_c *sc = (struct stripe_c *) ti->private;
+
+	sector_t offset = bio->bi_sector - ti->begin;
+	sector_t chunk = offset >> sc->chunk_shift;
+	uint32_t stripe = sector_div(chunk, sc->stripes);
+
+	bio->bi_bdev = sc->stripe[stripe].dev->bdev;
+	bio->bi_sector = sc->stripe[stripe].physical_start +
+	    (chunk << sc->chunk_shift) + (offset & sc->chunk_mask);
+	return 1;
+}
+
+static int stripe_status(struct dm_target *ti,
+			 status_type_t type, char *result, unsigned int maxlen)
+{
+	struct stripe_c *sc = (struct stripe_c *) ti->private;
+	unsigned int sz = 0;
+	unsigned int i;
+
+	switch (type) {
+	case STATUSTYPE_INFO:
+		result[0] = '\0';
+		break;
+
+	case STATUSTYPE_TABLE:
+		DMEMIT("%d " SECTOR_FORMAT, sc->stripes, sc->chunk_mask + 1);
+		for (i = 0; i < sc->stripes; i++)
+			DMEMIT(" %s " SECTOR_FORMAT, sc->stripe[i].dev->name,
+			       sc->stripe[i].physical_start);
+		break;
+	}
+	return 0;
+}
+
+static struct target_type stripe_target = {
+	.name   = "striped",
+	.version= {1, 0, 2},
+	.module = THIS_MODULE,
+	.ctr    = stripe_ctr,
+	.dtr    = stripe_dtr,
+	.map    = stripe_map,
+	.status = stripe_status,
+};
+
+int __init dm_stripe_init(void)
+{
+	int r;
+
+	r = dm_register_target(&stripe_target);
+	if (r < 0)
+		DMWARN("striped target registration failed");
+
+	return r;
+}
+
+void dm_stripe_exit(void)
+{
+	if (dm_unregister_target(&stripe_target))
+		DMWARN("striped target unregistration failed");
+
+	return;
+}