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-rw-r--r--block/Kconfig18
1 files changed, 4 insertions, 14 deletions
diff --git a/block/Kconfig b/block/Kconfig
index 1f2469a0123c..028bc085dac8 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -74,7 +74,6 @@ config BLK_DEV_BSG
config BLK_DEV_BSGLIB
bool "Block layer SG support v4 helper lib"
- default n
select BLK_DEV_BSG
select BLK_SCSI_REQUEST
help
@@ -107,7 +106,6 @@ config BLK_DEV_ZONED
config BLK_DEV_THROTTLING
bool "Block layer bio throttling support"
depends on BLK_CGROUP=y
- default n
---help---
Block layer bio throttling support. It can be used to limit
the IO rate to a device. IO rate policies are per cgroup and
@@ -119,7 +117,6 @@ config BLK_DEV_THROTTLING
config BLK_DEV_THROTTLING_LOW
bool "Block throttling .low limit interface support (EXPERIMENTAL)"
depends on BLK_DEV_THROTTLING
- default n
---help---
Add .low limit interface for block throttling. The low limit is a best
effort limit to prioritize cgroups. Depending on the setting, the limit
@@ -130,7 +127,6 @@ config BLK_DEV_THROTTLING_LOW
config BLK_CMDLINE_PARSER
bool "Block device command line partition parser"
- default n
---help---
Enabling this option allows you to specify the partition layout from
the kernel boot args. This is typically of use for embedded devices
@@ -141,7 +137,6 @@ config BLK_CMDLINE_PARSER
config BLK_WBT
bool "Enable support for block device writeback throttling"
- default n
---help---
Enabling this option enables the block layer to throttle buffered
background writeback from the VM, making it more smooth and having
@@ -152,7 +147,6 @@ config BLK_WBT
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
@@ -161,13 +155,6 @@ config BLK_CGROUP_IOLATENCY
Note, this is an experimental interface and could be changed someday.
-config BLK_WBT_SQ
- bool "Single queue writeback throttling"
- default n
- depends on BLK_WBT
- ---help---
- Enable writeback throttling by default on legacy single queue devices
-
config BLK_WBT_MQ
bool "Multiqueue writeback throttling"
default y
@@ -228,4 +215,7 @@ config BLK_MQ_RDMA
depends on BLOCK && INFINIBAND
default y
-source block/Kconfig.iosched
+config BLK_PM
+ def_bool BLOCK && PM
+
+source "block/Kconfig.iosched"