diff options
Diffstat (limited to 'block/Kconfig')
| -rw-r--r-- | block/Kconfig | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/block/Kconfig b/block/Kconfig index 2466dcc3ef1d..41c0917ce622 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -26,6 +26,9 @@ menuconfig BLOCK if BLOCK +config BLK_RQ_ALLOC_TIME + bool + config BLK_SCSI_REQUEST bool @@ -89,7 +92,7 @@ config BLK_DEV_THROTTLING one needs to mount and use blkio cgroup controller for creating cgroups and specifying per device IO rate policies. - See Documentation/cgroup-v1/blkio-controller.txt for more information. + See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information. config BLK_DEV_THROTTLING_LOW bool "Block throttling .low limit interface support (EXPERIMENTAL)" @@ -110,7 +113,7 @@ config BLK_CMDLINE_PARSER which don't otherwise have any standardized method for listing the partitions on a block device. - See Documentation/block/cmdline-partition.txt for more information. + See Documentation/block/cmdline-partition.rst for more information. config BLK_WBT bool "Enable support for block device writeback throttling" @@ -132,6 +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 |