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

From: Paolo Valente
Date: Fri Jan 31 2020 - 04:25:02 EST


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