@@ -521,6 +521,22 @@ config DM_FLAKEY
help
A target that intermittently fails I/O for debugging purposes.
+config DM_VDO
+ tristate "VDO: deduplication and compression target"
+ depends on 64BIT
+ depends on BLK_DEV_DM
+ select DM_BUFIO
+ select LZ4_COMPRESS
+ select LZ4_DECOMPRESS
+ help
+ This device mapper target presents a block device with
+ deduplication, compression and thin-provisioning.
+
+ To compile this code as a module, choose M here: the module will
+ be called dm-vdo.
+
+ If unsure, say N.
+
config DM_VERITY
tristate "Verity target support"
depends on BLK_DEV_DM
@@ -25,6 +25,7 @@ dm-ebs-y += dm-ebs-target.o
dm-era-y += dm-era-target.o
dm-clone-y += dm-clone-target.o dm-clone-metadata.o
dm-verity-y += dm-verity-target.o
+dm-vdo-y += dm-vdo-target.o $(patsubst drivers/md/dm-vdo/%.c,dm-vdo/%.o,$(wildcard $(src)/dm-vdo/*.c))
dm-zoned-y += dm-zoned-target.o dm-zoned-metadata.o dm-zoned-reclaim.o
md-mod-y += md.o md-bitmap.o
@@ -74,6 +75,7 @@ obj-$(CONFIG_DM_ZERO) += dm-zero.o
obj-$(CONFIG_DM_RAID) += dm-raid.o
obj-$(CONFIG_DM_THIN_PROVISIONING) += dm-thin-pool.o
obj-$(CONFIG_DM_VERITY) += dm-verity.o
+obj-$(CONFIG_DM_VDO) += dm-vdo.o
obj-$(CONFIG_DM_CACHE) += dm-cache.o
obj-$(CONFIG_DM_CACHE_SMQ) += dm-cache-smq.o
obj-$(CONFIG_DM_EBS) += dm-ebs.o
This adds dm-vdo to the drivers/md Kconfig and Makefile. Signed-off-by: J. corwin Coburn <corwin@redhat.com> --- drivers/md/Kconfig | 16 ++++++++++++++++ drivers/md/Makefile | 2 ++ 2 files changed, 18 insertions(+)