[00/10] A few bugfix and cleancode patch for bfq

Message

Kemeng Shi Nov. 8, 2022, 4:52 a.m. UTC

Hi, this is another series contain some bugfix and cleancode patches to
fix temporarily inject limit raise in bfq_choose_bfqq_for_injection,
correctly initialize decrease_time_jif to trigger inject limit update
in time and some random cleancode.
Thanks!

Kemeng Shi (10):
  block, bfq: correctly raise inject limit in
    bfq_choose_bfqq_for_injection
  block, bfq: remove unsed parameter reason in bfq_bfqq_is_slow
  block, bfq: initialize bfqq->decrease_time_jif correctly
  block, bfq: use helper macro RQ_BFQQ to get bfqq of request
  block, bfq: remove unnecessary pointer reference to get async_bfqq
  block, bfq: remove redundant bfqd->rq_in_driver > 0 check in
    bfq_add_request
  block, bfq: remove redundant check in bfq_put_cooperator
  block, bfq: remove unnecessary goto tag in bfq_dispatch_rq_from_bfqq
  block, bfq: remove unused bfq_wr_max_time in struct bfq_data
  block, bfq: remove check of bfq_wr_max_softrt_rate which is always
    greater than 0

 block/bfq-iosched.c | 49 +++++++++++++++++----------------------------
 block/bfq-iosched.h |  2 --
 2 files changed, 18 insertions(+), 33 deletions(-)