block: remove "select BLK_RQ_IO_DATA_LEN" from BLK_CGROUP_IOCOST dependency

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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220629062409.19458-1-sunying@nj.iscas.ac.cn
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/Kconfig b/block/Kconfig
index 50b17e260fa26d54a77c7315576c6810fb4ad707..444c5ab3b67e2fe1c3bed6989a819d0a02127604 100644 (file)
--- 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