bio_associate_blkcg (9) Linux Manual Page
bio_associate_blkcg – associate a bio with the specified blkcg
Synopsis
int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css);Arguments
bio
-
- target bio
blkcg_css
- css of the blkcg to associate
Description
Associate bio with the blkcg specified by blkcg_css. Block layer will treat bio as if it were issued by a task which belongs to the blkcg.
This function takes an extra reference of blkcg_css which will be put when bio is released. The caller must own bio and is responsible for synchronizing calls to this function.