On Wed, Sep 13, 2017 at 02:01:28PM -0700, Shaohua Li wrote: > From: Shaohua Li <shli@xxxxxx> > > bio_blkcg is the only API to get cgroup info for a bio right now. If > bio_blkcg finds current task is a kthread and has original blkcg > associated, it will use the css instead of associating the bio to > current task. This makes it possible that kthread dispatches bios on > behalf of other threads. > > Signed-off-by: Shaohua Li <shli@xxxxxx> Acked-by: Tejun Heo <tj@xxxxxxxxxx> Thanks. -- tejun
