Cgroup I/O controller for assigning an I/O priority class
modulename: blk-ioprio.ko
configname: CONFIG_BLK_CGROUP_IOPRIO
Linux Kernel Configuration
└─>Enable the block layer
└─>Cgroup I/O controller for assigning an I/O priority class
In linux kernel since version 5.2 (release Date: 2019-07-07)
Enable the .prio interface for assigning an I/O priority class to
requests. The I/O priority class affects the order in which an I/O
scheduler and block devices process requests. Only some I/O schedulers
and some block devices support I/O priorities.
requests. The I/O priority class affects the order in which an I/O
scheduler and block devices process requests. Only some I/O schedulers
and some block devices support I/O priorities.