NetBSD-5.0.2/external/gpl2/libdevmapper/dist/patches/common/linux-2.4.21-config.patch
diff -ruN linux-2.4.21/MAINTAINERS linux/MAINTAINERS
--- linux-2.4.21/MAINTAINERS Fri Jun 13 16:32:30 2003
+++ linux/MAINTAINERS Wed Aug 13 14:56:11 2003
@@ -476,6 +476,13 @@
W: http://www.debian.org/~dz/i8k/
S: Maintained
+DEVICE MAPPER
+P: Joe Thornber
+M: dm@uk.sistina.com
+L: linux-LVM@sistina.com
+W: http://www.sistina.com/lvm
+S: Maintained
+
DEVICE NUMBER REGISTRY
P: H. Peter Anvin
M: hpa@zytor.com
diff -ruN linux-2.4.21/drivers/md/Config.in linux/drivers/md/Config.in
--- linux-2.4.21/drivers/md/Config.in Fri Jan 10 16:34:50 2003
+++ linux/drivers/md/Config.in Wed Aug 13 15:00:50 2003
@@ -14,5 +14,7 @@
dep_tristate ' Multipath I/O support' CONFIG_MD_MULTIPATH $CONFIG_BLK_DEV_MD
dep_tristate ' Logical volume manager (LVM) support' CONFIG_BLK_DEV_LVM $CONFIG_MD
+dep_tristate ' Device-mapper support' CONFIG_BLK_DEV_DM $CONFIG_MD
+dep_tristate ' Mirror (RAID-1) support' CONFIG_BLK_DEV_DM_MIRROR $CONFIG_BLK_DEV_DM
endmenu
diff -ruN linux-2.4.21/Documentation/Configure.help linux/Documentation/Configure.help
--- linux-2.4.21/Documentation/Configure.help Fri Jun 13 16:32:30 2003
+++ linux/Documentation/Configure.help Wed Aug 13 14:56:11 2003
@@ -1839,6 +1839,20 @@
want), say M here and read <file:Documentation/modules.txt>. The
module will be called lvm-mod.o.
+Device-mapper support
+CONFIG_BLK_DEV_DM
+ Device-mapper is a low level volume manager. It works by allowing
+ people to specify mappings for ranges of logical sectors. Various
+ mapping types are available, in addition people may write their own
+ modules containing custom mappings if they wish.
+
+ Higher level volume managers such as LVM2 use this driver.
+
+ If you want to compile this as a module, say M here and read
+ <file:Documentation/modules.txt>. The module will be called dm-mod.o.
+
+ If unsure, say N.
+
Multiple devices driver support (RAID and LVM)
CONFIG_MD
Support multiple physical spindles through a single logical device.