• Tejun Heo's avatar
    blkcg: drop BLKCG_STAT_{PRIV|POL|OFF} macros · 5bc4afb1
    Tejun Heo authored
    Now that all stat handling code lives in policy implementations,
    there's no need to encode policy ID in cft->private.
    * Export blkcg_prfill_[rw]stat() from blkcg, remove
      blkcg_print_[rw]stat(), and implement cfqg_print_[rw]stat() which
      use hard-code BLKIO_POLICY_PROP.
    * Use cft->private for offset of the target field directly and drop
    Signed-off-by: default avatarTejun Heo <tj@kernel.org>