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Diffstat (limited to 'block/Kconfig')
| -rw-r--r-- | block/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/Kconfig b/block/Kconfig index 6685578b2a20..e71c63eaaf52 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -162,6 +162,15 @@ config BLK_CGROUP_IOCOST distributes IO capacity between different groups based on their share of the overall weight distribution. +config BLK_CGROUP_IOPRIO + bool "Cgroup I/O controller for assigning an I/O priority class" + depends on BLK_CGROUP + help + Enable the .prio interface for assigning an I/O priority class to + requests. The I/O priority class affects the order in which an I/O + scheduler and block devices process requests. Only some I/O schedulers + and some block devices support I/O priorities. + config BLK_DEBUG_FS bool "Block layer debugging information in debugfs" default y |