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Subject[PATCH] block: remove "select BLK_RQ_IO_DATA_LEN" from BLK_CGROUP_IOCOST dependency
Date
From: Ying Sun <sunying@nj.iscas.ac.cn>

The configuration item BLK_RQ_IO_DATA_LEN is not declared in the kernel.
Select BLK_RQ_IO_DATA_LEN is meaningless which could be removed.

Signed-off-by: Ying Sun <sunying@nj.iscas.ac.cn>
---
block/Kconfig | 1 -
1 file changed, 1 deletion(-)

diff --git a/block/Kconfig b/block/Kconfig
index 50b17e260fa2..444c5ab3b67e 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -147,7 +147,6 @@ config BLK_CGROUP_FC_APPID
config BLK_CGROUP_IOCOST
bool "Enable support for cost model based cgroup IO controller"
depends on BLK_CGROUP
- select BLK_RQ_IO_DATA_LEN
select BLK_RQ_ALLOC_TIME
help
Enabling this option enables the .weight interface for cost
--
2.17.1
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