linux-kernel - [PATCH BUGFIX 0/6] block, bfq: series of fixes, and not only, for some recently reported issues

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Date:   Fri, 31 Jan 2020 10:24:03 +0100
From:   Paolo Valente <paolo.valente@...aro.org>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        bfq-iosched@...glegroups.com, oleksandr@...alenko.name,
        patdung100@...il.com, cevich@...hat.com,
        Paolo Valente <paolo.valente@...aro.org>
Subject: [PATCH BUGFIX 0/6] block, bfq: series of fixes, and not only, for some recently reported issues

Hi Jens,
these patches are mostly fixes for the issues reported in [1, 2]. All
patches have been publicly tested in the dev version of BFQ.

Thanks,
Paolo

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1767539
[2] https://bugzilla.kernel.org/show_bug.cgi?id=205447

Paolo Valente (6):
  block, bfq: do not plug I/O for bfq_queues with no proc refs
  block, bfq: do not insert oom queue into position tree
  block, bfq: get extra ref to prevent a queue from being freed during a
    group move
  block, bfq: extend incomplete name of field on_st
  block, bfq: get a ref to a group when adding it to a service tree
  block, bfq: clarify the goal of bfq_split_bfqq()

 block/bfq-cgroup.c  | 12 ++++++++++--
 block/bfq-iosched.c | 20 +++++++++++++++++++-
 block/bfq-iosched.h |  3 ++-
 block/bfq-wf2q.c    | 27 ++++++++++++++++++++++-----
 4 files changed, 53 insertions(+), 9 deletions(-)

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2.20.1