Merge tag 'drm-misc-next-fixes-2018-10-17' of git://anongit.freedesktop.org/drm/drm...

[platform/kernel/linux-starfive.git] / block / Kconfig

diff --git a/block/Kconfig b/block/Kconfig
index eb50fd4..1f2469a 100644 (file)
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -149,6 +149,18 @@ config BLK_WBT
        dynamically on an algorithm loosely based on CoDel, factoring in
        the realtime performance of the disk.
 
+config BLK_CGROUP_IOLATENCY
+       bool "Enable support for latency based cgroup IO protection"
+       depends on BLK_CGROUP=y
+       default n
+       ---help---
+       Enabling this option enables the .latency interface for IO throttling.
+       The IO controller will attempt to maintain average IO latencies below
+       the configured latency target, throttling anybody with a higher latency
+       target than the victimized group.
+
+       Note, this is an experimental interface and could be changed someday.
+
 config BLK_WBT_SQ
        bool "Single queue writeback throttling"
        default n
@@ -177,6 +189,10 @@ config BLK_DEBUG_FS
        Unless you are building a kernel for a tiny system, you should
        say Y here.
 
+config BLK_DEBUG_FS_ZONED
+       bool
+       default BLK_DEBUG_FS && BLK_DEV_ZONED
+
 config BLK_SED_OPAL
        bool "Logic for interfacing with Opal enabled SEDs"
        ---help---