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| author | Matias Bjørling <m@bjorling.me> | 2015-10-28 19:54:57 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-10-29 08:21:42 +0100 |
| commit | ae1519ec448bc31a7fe7369b66e7c78872f91e84 (patch) | |
| tree | c7bbe07098e91a09d684e3232d8f3b54a963986e /drivers/lightnvm/Kconfig | |
| parent | gennvm: Generic NVM manager (diff) | |
| download | linux-ae1519ec448bc31a7fe7369b66e7c78872f91e84.tar.xz linux-ae1519ec448bc31a7fe7369b66e7c78872f91e84.zip | |
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: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/lightnvm/Kconfig')
| -rw-r--r-- | drivers/lightnvm/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig index 2a27971eae1a..a16bf56d3f28 100644 --- a/drivers/lightnvm/Kconfig +++ b/drivers/lightnvm/Kconfig @@ -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 |