diff -ru linux-2.4.21-rc6+/arch/mips64/kernel/ioctl32.c linux/arch/mips64/kernel/ioctl32.c
--- linux-2.4.21-rc6+/arch/mips64/kernel/ioctl32.c	Mon Jun  2 14:01:54 2003
+++ linux/arch/mips64/kernel/ioctl32.c	Mon Jun  2 19:45:58 2003
@@ -33,6 +33,7 @@
 #include <linux/auto_fs.h>
 #include <linux/ext2_fs.h>
 #include <linux/raid/md_u.h>
+#include <linux/dm-ioctl.h>
 
 #include <scsi/scsi.h>
 #undef __KERNEL__		/* This file was born to be ugly ...  */
@@ -914,6 +915,22 @@
 	IOCTL32_DEFAULT(STOP_ARRAY_RO),
 	IOCTL32_DEFAULT(RESTART_ARRAY_RW),
 #endif /* CONFIG_MD */
+
+#if defined(CONFIG_BLK_DEV_DM) || defined(CONFIG_BLK_DEV_DM_MODULE)
+	IOCTL32_DEFAULT(DM_VERSION),
+	IOCTL32_DEFAULT(DM_REMOVE_ALL),
+	IOCTL32_DEFAULT(DM_DEV_CREATE),
+	IOCTL32_DEFAULT(DM_DEV_REMOVE),
+	IOCTL32_DEFAULT(DM_TABLE_LOAD),
+	IOCTL32_DEFAULT(DM_DEV_SUSPEND),
+	IOCTL32_DEFAULT(DM_DEV_RENAME),
+	IOCTL32_DEFAULT(DM_TABLE_DEPS),
+	IOCTL32_DEFAULT(DM_DEV_STATUS),
+	IOCTL32_DEFAULT(DM_TABLE_STATUS),
+	IOCTL32_DEFAULT(DM_DEV_WAIT),
+	IOCTL32_DEFAULT(DM_LIST_DEVICES),
+	IOCTL32_DEFAULT(DM_TABLE_CLEAR),
+#endif /* CONFIG_BLK_DEV_DM */
 
 	IOCTL32_DEFAULT(MTIOCTOP),			/* mtio.h ioctls  */
 	IOCTL32_HANDLER(MTIOCGET32, mt_ioctl_trans),
diff -ru linux-2.4.21-rc6+/arch/parisc/kernel/ioctl32.c linux/arch/parisc/kernel/ioctl32.c
--- linux-2.4.21-rc6+/arch/parisc/kernel/ioctl32.c	Mon Jun  2 14:01:50 2003
+++ linux/arch/parisc/kernel/ioctl32.c	Mon Jun  2 19:45:58 2003
@@ -55,6 +55,7 @@
 #define max max */
 #include <linux/lvm.h>
 #endif /* LVM */
+#include <linux/dm-ioctl.h>
 
 #include <scsi/scsi.h>
 /* Ugly hack. */
@@ -3418,6 +3419,22 @@
 COMPATIBLE_IOCTL(LV_BMAP)
 COMPATIBLE_IOCTL(LV_SNAPSHOT_USE_RATE)
 #endif /* LVM */
+/* Device-Mapper */
+#if defined(CONFIG_BLK_DEV_DM) || defined(CONFIG_BLK_DEV_DM_MODULE)
+COMPATIBLE_IOCTL(DM_VERSION)
+COMPATIBLE_IOCTL(DM_REMOVE_ALL)
+COMPATIBLE_IOCTL(DM_DEV_CREATE)
+COMPATIBLE_IOCTL(DM_DEV_REMOVE)
+COMPATIBLE_IOCTL(DM_TABLE_LOAD)
+COMPATIBLE_IOCTL(DM_DEV_SUSPEND)
+COMPATIBLE_IOCTL(DM_DEV_RENAME)
+COMPATIBLE_IOCTL(DM_TABLE_DEPS)
+COMPATIBLE_IOCTL(DM_DEV_STATUS)
+COMPATIBLE_IOCTL(DM_TABLE_STATUS)
+COMPATIBLE_IOCTL(DM_DEV_WAIT)
+COMPATIBLE_IOCTL(DM_LIST_DEVICES)
+COMPATIBLE_IOCTL(DM_TABLE_CLEAR)
+#endif /* CONFIG_BLK_DEV_DM */
 #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
 COMPATIBLE_IOCTL(DRM_IOCTL_GET_MAGIC)
 COMPATIBLE_IOCTL(DRM_IOCTL_IRQ_BUSID)
diff -ru linux-2.4.21-rc6+/arch/ppc64/kernel/ioctl32.c linux/arch/ppc64/kernel/ioctl32.c
--- linux-2.4.21-rc6+/arch/ppc64/kernel/ioctl32.c	Mon Jun  2 14:02:13 2003
+++ linux/arch/ppc64/kernel/ioctl32.c	Mon Jun  2 19:45:58 2003
@@ -66,6 +66,7 @@
 #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
 #include <linux/lvm.h>
 #endif /* LVM */
+#include <linux/dm-ioctl.h>
 
 #include <scsi/scsi.h>
 /* Ugly hack. */
@@ -4423,6 +4424,22 @@
 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG),
 COMPATIBLE_IOCTL(NBD_SET_SIZE_BLOCKS),
 COMPATIBLE_IOCTL(NBD_DISCONNECT),
+/* device-mapper */
+#if defined(CONFIG_BLK_DEV_DM) || defined(CONFIG_BLK_DEV_DM_MODULE)
+COMPATIBLE_IOCTL(DM_VERSION),
+COMPATIBLE_IOCTL(DM_REMOVE_ALL),
+COMPATIBLE_IOCTL(DM_DEV_CREATE),
+COMPATIBLE_IOCTL(DM_DEV_REMOVE),
+COMPATIBLE_IOCTL(DM_TABLE_LOAD),
+COMPATIBLE_IOCTL(DM_DEV_SUSPEND),
+COMPATIBLE_IOCTL(DM_DEV_RENAME),
+COMPATIBLE_IOCTL(DM_TABLE_DEPS),
+COMPATIBLE_IOCTL(DM_DEV_STATUS),
+COMPATIBLE_IOCTL(DM_TABLE_STATUS),
+COMPATIBLE_IOCTL(DM_DEV_WAIT),
+COMPATIBLE_IOCTL(DM_LIST_DEVICES),
+COMPATIBLE_IOCTL(DM_TABLE_CLEAR),
+#endif /* CONFIG_BLK_DEV_DM */
 /* Remove *PRIVATE in 2.5 */
 COMPATIBLE_IOCTL(SIOCDEVPRIVATE),
 COMPATIBLE_IOCTL(SIOCDEVPRIVATE+1),
diff -ru linux-2.4.21-rc6+/arch/s390x/kernel/ioctl32.c linux/arch/s390x/kernel/ioctl32.c
--- linux-2.4.21-rc6+/arch/s390x/kernel/ioctl32.c	Mon Jun  2 14:01:16 2003
+++ linux/arch/s390x/kernel/ioctl32.c	Mon Jun  2 19:45:58 2003
@@ -25,6 +25,7 @@
 #include <linux/ext2_fs.h>
 #include <linux/hdreg.h>
 #include <linux/if_bonding.h>
+#include <linux/dm-ioctl.h>
 #include <asm/types.h>
 #include <asm/uaccess.h>
 #include <asm/dasd.h>
@@ -507,6 +508,20 @@
 	IOCTL32_DEFAULT(VT_UNLOCKSWITCH),
 
 	IOCTL32_DEFAULT(SIOCGSTAMP),
+
+	IOCTL32_DEFAULT(DM_VERSION),
+	IOCTL32_DEFAULT(DM_REMOVE_ALL),
+	IOCTL32_DEFAULT(DM_DEV_CREATE),
+	IOCTL32_DEFAULT(DM_DEV_REMOVE),
+	IOCTL32_DEFAULT(DM_TABLE_LOAD),
+	IOCTL32_DEFAULT(DM_DEV_SUSPEND),
+	IOCTL32_DEFAULT(DM_DEV_RENAME),
+	IOCTL32_DEFAULT(DM_TABLE_DEPS),
+	IOCTL32_DEFAULT(DM_DEV_STATUS),
+	IOCTL32_DEFAULT(DM_TABLE_STATUS),
+	IOCTL32_DEFAULT(DM_DEV_WAIT),
+	IOCTL32_DEFAULT(DM_LIST_DEVICES),
+	IOCTL32_DEFAULT(DM_TABLE_CLEAR),
 
 	IOCTL32_HANDLER(SIOCGIFNAME, dev_ifname32),
 	IOCTL32_HANDLER(SIOCGIFCONF, dev_ifconf),
diff -ru linux-2.4.21-rc6+/arch/sparc64/kernel/ioctl32.c linux/arch/sparc64/kernel/ioctl32.c
--- linux-2.4.21-rc6+/arch/sparc64/kernel/ioctl32.c	Mon Jun  2 14:02:58 2003
+++ linux/arch/sparc64/kernel/ioctl32.c	Mon Jun  2 19:52:45 2003
@@ -56,6 +56,7 @@
 #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
 #include <linux/lvm.h>
 #endif /* LVM */
+#include <linux/dm-ioctl.h>
 
 #include <scsi/scsi.h>
 /* Ugly hack. */
@@ -5076,6 +5077,22 @@
 COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
 COMPATIBLE_IOCTL(NBD_SET_SIZE_BLOCKS)
 COMPATIBLE_IOCTL(NBD_DISCONNECT)
+/* device-mapper */
+#if defined(CONFIG_BLK_DEV_DM) || defined(CONFIG_BLK_DEV_DM_MODULE)
+COMPATIBLE_IOCTL(DM_VERSION)
+COMPATIBLE_IOCTL(DM_REMOVE_ALL)
+COMPATIBLE_IOCTL(DM_DEV_CREATE)
+COMPATIBLE_IOCTL(DM_DEV_REMOVE)
+COMPATIBLE_IOCTL(DM_TABLE_LOAD)
+COMPATIBLE_IOCTL(DM_DEV_SUSPEND)
+COMPATIBLE_IOCTL(DM_DEV_RENAME)
+COMPATIBLE_IOCTL(DM_TABLE_DEPS)
+COMPATIBLE_IOCTL(DM_DEV_STATUS)
+COMPATIBLE_IOCTL(DM_TABLE_STATUS)
+COMPATIBLE_IOCTL(DM_DEV_WAIT)
+COMPATIBLE_IOCTL(DM_LIST_DEVICES)
+COMPATIBLE_IOCTL(DM_TABLE_CLEAR)
+#endif /* CONFIG_BLK_DEV_DM */
 /* Linux-1394 */
 #if defined(CONFIG_IEEE1394) || defined(CONFIG_IEEE1394_MODULE)
 COMPATIBLE_IOCTL(AMDTP_IOC_CHANNEL)
diff -ru linux-2.4.21-rc6+/arch/x86_64/ia32/ia32_ioctl.c linux/arch/x86_64/ia32/ia32_ioctl.c
--- linux-2.4.21-rc6+/arch/x86_64/ia32/ia32_ioctl.c	Mon Jun  2 14:00:49 2003
+++ linux/arch/x86_64/ia32/ia32_ioctl.c	Mon Jun  2 19:50:57 2003
@@ -67,6 +67,7 @@
 #define max max
 #include <linux/lvm.h>
 #endif /* LVM */
+#include <linux/dm-ioctl.h>
 
 #include <scsi/scsi.h>
 /* Ugly hack. */
@@ -4047,6 +4048,22 @@
 COMPATIBLE_IOCTL(LV_BMAP)
 COMPATIBLE_IOCTL(LV_SNAPSHOT_USE_RATE)
 #endif /* LVM */
+/* Device-Mapper */
+#if defined(CONFIG_BLK_DEV_DM) || defined(CONFIG_BLK_DEV_DM_MODULE)
+COMPATIBLE_IOCTL(DM_VERSION)
+COMPATIBLE_IOCTL(DM_REMOVE_ALL)
+COMPATIBLE_IOCTL(DM_DEV_CREATE)
+COMPATIBLE_IOCTL(DM_DEV_REMOVE)
+COMPATIBLE_IOCTL(DM_TABLE_LOAD)
+COMPATIBLE_IOCTL(DM_DEV_SUSPEND)
+COMPATIBLE_IOCTL(DM_DEV_RENAME)
+COMPATIBLE_IOCTL(DM_TABLE_DEPS)
+COMPATIBLE_IOCTL(DM_DEV_STATUS)
+COMPATIBLE_IOCTL(DM_TABLE_STATUS)
+COMPATIBLE_IOCTL(DM_DEV_WAIT)
+COMPATIBLE_IOCTL(DM_LIST_DEVICES)
+COMPATIBLE_IOCTL(DM_TABLE_CLEAR)
+#endif /* CONFIG_BLK_DEV_DM */
 #ifdef CONFIG_AUTOFS_FS
 COMPATIBLE_IOCTL(AUTOFS_IOC_READY)
 COMPATIBLE_IOCTL(AUTOFS_IOC_FAIL)