Hello, On Wed, Sep 06, 2017 at 07:00:52PM -0700, Shaohua Li wrote: > From: Shaohua Li <shli@xxxxxx> > > Several blkcg APIs are deprecated. After removing them, bio_blkcg is the > only API to get cgroup info for a bio. If bio_blkcg finds current task > is a kthread and has original css recorded, it will use the css instead > of associating the bio to current task. Can you please separate out removal of unused APIs from modifications of existing ones? The patch is a bit confusing to follow. Thanks. -- tejun