1*f36b1d3bSMike Snitzer# SPDX-License-Identifier: GPL-2.0-only 2*f36b1d3bSMike Snitzer 3*f36b1d3bSMike Snitzerconfig DM_VDO 4*f36b1d3bSMike Snitzer tristate "VDO: deduplication and compression target" 5*f36b1d3bSMike Snitzer depends on 64BIT 6*f36b1d3bSMike Snitzer depends on BLK_DEV_DM 7*f36b1d3bSMike Snitzer select DM_BUFIO 8*f36b1d3bSMike Snitzer select LZ4_COMPRESS 9*f36b1d3bSMike Snitzer select LZ4_DECOMPRESS 10*f36b1d3bSMike Snitzer help 11*f36b1d3bSMike Snitzer This device mapper target presents a block device with 12*f36b1d3bSMike Snitzer deduplication, compression and thin-provisioning. 13*f36b1d3bSMike Snitzer 14*f36b1d3bSMike Snitzer To compile this code as a module, choose M here: the module will 15*f36b1d3bSMike Snitzer be called dm-vdo. 16*f36b1d3bSMike Snitzer 17*f36b1d3bSMike Snitzer If unsure, say N. 18