On 9/11/18 10:03 AM, Takashi Iwai wrote: > Hi, > > I noticed that bfq doesn't appear in the I/O scheduler list on > 4.19-rc3. It seems that blkcg_policy_register() at the beginning of > bfq_init() returns -ENOSPC, hence the probe aborts silently. > > Is this already addressed? Haven't heard about this one before. What kernel did you last use that worked? -- Jens Axboe