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Diffstat (limited to 'block/Kconfig')
| -rw-r--r-- | block/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/Kconfig b/block/Kconfig index 1b62ad6d0e12..41c0917ce622 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -135,6 +135,16 @@ config BLK_CGROUP_IOLATENCY Note, this is an experimental interface and could be changed someday. +config BLK_CGROUP_IOCOST + bool "Enable support for cost model based cgroup IO controller" + depends on BLK_CGROUP=y + select BLK_RQ_ALLOC_TIME + ---help--- + Enabling this option enables the .weight interface for cost + model based proportional IO control. The IO controller + distributes IO capacity between different groups based on + their share of the overall weight distribution. + config BLK_WBT_MQ bool "Multiqueue writeback throttling" default y |