Kconfig 1.2 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
#
# Open-Channel SSD NVM configuration
#

menuconfig NVM
	bool "Open-Channel SSD target support"
	depends on BLOCK
	help
	  Say Y here to get to enable Open-channel SSDs.

	  Open-Channel SSDs implement a set of extension to SSDs, that
	  exposes direct access to the underlying non-volatile memory.

	  If you say N, all options in this submenu will be skipped and disabled
	  only do this if you know what you are doing.

if NVM

config NVM_DEBUG
	bool "Open-Channel SSD debugging support"
	---help---
	Exposes a debug management interface to create/remove targets at:

	  /sys/module/lnvm/parameters/configure_debug

	It is required to create/remove targets without IOCTLs.

M
Matias Bjørling 已提交
28 29 30 31 32 33 34
config NVM_GENNVM
	tristate "Generic NVM manager for Open-Channel SSDs"
	---help---
	NVM media manager for Open-Channel SSDs that offload management
	functionality to device, while keeping data placement and garbage
	collection decisions on the host.

35 36 37 38 39 40 41
config NVM_RRPC
	tristate "Round-robin Hybrid Open-Channel SSD target"
	---help---
	Allows an open-channel SSD to be exposed as a block device to the
	host. The target is implemented using a linear mapping table and
	cost-based garbage collection. It is optimized for 4K IO sizes.

42
endif # NVM