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Commit ae1519ec authored by Matias Bjørling's avatar Matias Bjørling Committed by Jens Axboe
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rrpc: Round-robin sector target with cost-based gc 



This target allows an Open-Channel SSD to be exposed asas a block
device.

It implements a round-robin approach for sector allocation,
together with a greedy cost-based garbage collector.

Signed-off-by: default avatarMatias Bjørling <m@bjorling.me>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 48add0f5

drivers/lightnvm/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -32,4 +32,11 @@ config NVM_GENNVM 
	functionality to device, while keeping data placement and garbage

	collection decisions on the host.



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.



endif # NVM

drivers/lightnvm/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -4,3 +4,4 @@ 


obj-$(CONFIG_NVM)		:= core.o

obj-$(CONFIG_NVM_GENNVM) 	+= gennvm.o

obj-$(CONFIG_NVM_RRPC)		+= rrpc.o