diff options
Diffstat (limited to 'kernel/drivers/lightnvm/Kconfig')
| -rw-r--r-- | kernel/drivers/lightnvm/Kconfig | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/kernel/drivers/lightnvm/Kconfig b/kernel/drivers/lightnvm/Kconfig new file mode 100644 index 000000000..85a339030 --- /dev/null +++ b/kernel/drivers/lightnvm/Kconfig @@ -0,0 +1,43 @@ +# +# 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" + default n + ---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. + +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. + +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 |