Re: [f2fs-dev] [PATCH v5 2/2] f2fs: add ckpt_thread_ioprio sysfs node

From: Chao Yu
Date: Thu Jan 21 2021 - 19:57:23 EST


On 2021/1/21 21:45, Daeho Jeong wrote:
From: Daeho Jeong<daehojeong@xxxxxxxxxx>

Added "ckpt_thread_ioprio" sysfs node to give a way to change checkpoint
merge daemon's io priority. Its default value is "be,3", which means
"BE" I/O class and I/O priority "3". We can select the class between "rt"
and "be", and set the I/O priority within valid range of it.
"," delimiter is necessary in between I/O class and priority number.

Signed-off-by: Daeho Jeong<daehojeong@xxxxxxxxxx>

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

Thanks,