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Diffstat (limited to 'drivers/md/Kconfig')
| -rw-r--r-- | drivers/md/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index edff083f7c4e..8b8c123cae66 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -334,6 +334,17 @@ config DM_CACHE_SMQ of less memory utilization, improved performance and increased adaptability in the face of changing workloads. +config DM_WRITECACHE + tristate "Writecache target" + depends on BLK_DEV_DM + ---help--- + The writecache target caches writes on persistent memory or SSD. + It is intended for databases or other programs that need extremely + low commit latency. + + The writecache target doesn't cache reads because reads are supposed + to be cached in standard RAM. + config DM_ERA tristate "Era target (EXPERIMENTAL)" depends on BLK_DEV_DM |