Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
os
linux
1#
2# Open-Channel SSD NVM configuration
3#
4
5menuconfig NVM
6 bool "Open-Channel SSD target support"
7 depends on BLOCK
8 help
9 Say Y here to get to enable Open-channel SSDs.
10
11 Open-Channel SSDs implement a set of extension to SSDs, that
12 exposes direct access to the underlying non-volatile memory.
13
14 If you say N, all options in this submenu will be skipped and disabled
15 only do this if you know what you are doing.
16
17if NVM
18
19config NVM_DEBUG
20 bool "Open-Channel SSD debugging support"
21 ---help---
22 Exposes a debug management interface to create/remove targets at:
23
24 /sys/module/lnvm/parameters/configure_debug
25
26 It is required to create/remove targets without IOCTLs.
27
28config NVM_GENNVM
29 tristate "Generic NVM manager for Open-Channel SSDs"
30 ---help---
31 NVM media manager for Open-Channel SSDs that offload management
32 functionality to device, while keeping data placement and garbage
33 collection decisions on the host.
34
35config NVM_RRPC
36 tristate "Round-robin Hybrid Open-Channel SSD target"
37 ---help---
38 Allows an open-channel SSD to be exposed as a block device to the
39 host. The target is implemented using a linear mapping table and
40 cost-based garbage collection. It is optimized for 4K IO sizes.
41
42endif # NVM