From: Zhang Xiaoxu zhangxiaoxu5@huawei.com
hulk inclusion category: feature bugzilla: 185871, https://gitee.com/openeuler/kernel/issues/I4MIQ0 CVE: NA
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Enable CONFIG_EXT4_PARALLEL_DIO_READ as default.
The configuration is used for control whether the ext4 is supported parallel dio reads. Enable it can improve the dio read performance, but has adversely affected for mixed dio read/write.
Signed-off-by: Zhang Xiaoxu zhangxiaoxu5@huawei.com Reviewed-by: Zhang Yi yi.zhang@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- arch/arm64/configs/hulk_defconfig | 1 + arch/arm64/configs/openeuler_defconfig | 1 + 2 files changed, 2 insertions(+)
diff --git a/arch/arm64/configs/hulk_defconfig b/arch/arm64/configs/hulk_defconfig index e80f4b7fde56d..adaf13d8f59ee 100644 --- a/arch/arm64/configs/hulk_defconfig +++ b/arch/arm64/configs/hulk_defconfig @@ -4842,6 +4842,7 @@ CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y # CONFIG_EXT4_ENCRYPTION is not set # CONFIG_EXT4_DEBUG is not set +CONFIG_EXT4_PARALLEL_DIO_READ=y CONFIG_JBD2=y # CONFIG_JBD2_DEBUG is not set CONFIG_FS_MBCACHE=y diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index c2cb98dcf340b..548e88c579350 100644 --- a/arch/arm64/configs/openeuler_defconfig +++ b/arch/arm64/configs/openeuler_defconfig @@ -5148,6 +5148,7 @@ CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y # CONFIG_EXT4_ENCRYPTION is not set # CONFIG_EXT4_DEBUG is not set +CONFIG_EXT4_PARALLEL_DIO_READ=y CONFIG_JBD2=m # CONFIG_JBD2_DEBUG is not set CONFIG_FS_MBCACHE=m