Re: [PATCH 0/2] block, bfq: make bfq disable iocost and present a double interface

From: Paolo Valente
Date: Fri Nov 22 2019 - 10:42:22 EST


Jens,
5.5 has arrived too, and this version should do what you asked. Can
you please consider this series?

Thanks,
Paolo

> Il giorno 4 nov 2019, alle ore 07:55, Paolo Valente <paolo.valente@xxxxxxxxxx> ha scritto:
>
> Hi Jens,
> no issue has been raised in more than a month, and this version was
> requested by Tejun and is backed by you. So can it be queued for 5.5?
>
> Thanks,
> Paolo
>
>> Il giorno 23 ott 2019, alle ore 07:44, Paolo Valente <paolo.valente@xxxxxxxxxx> ha scritto:
>>
>> ping
>>
>>> Il giorno 9 ott 2019, alle ore 16:25, Paolo Valente <paolo.valente@xxxxxxxxxx> ha scritto:
>>>
>>> Jens, Tejun,
>>> can we proceed with this double-interface solution?
>>>
>>> Thanks,
>>> Paolo
>>>
>>>> Il giorno 1 ott 2019, alle ore 21:33, Paolo Valente <paolo.valente@xxxxxxxxxx> ha scritto:
>>>>
>>>> Hi Jens,
>>>>
>>>> the first patch in this series is Tejun's patch for making BFQ disable
>>>> io.cost. The second patch makes BFQ present both the bfq-prefixes
>>>> parameters and non-prefixed parameters, as suggested by Tejun [1].
>>>>
>>>> In the first patch I've tried to use macros not to repeat code
>>>> twice. checkpatch complains that these macros should be enclosed in
>>>> parentheses. I don't see how to do it. I'm willing to switch to any
>>>> better solution.
>>>>
>>>> Thanks,
>>>> Paolo
>>>>
>>>> [1] https://lkml.org/lkml/2019/9/18/736
>>>>
>>>> Paolo Valente (1):
>>>> block, bfq: present a double cgroups interface
>>>>
>>>> Tejun Heo (1):
>>>> blkcg: Make bfq disable iocost when enabled
>>>>
>>>> Documentation/admin-guide/cgroup-v2.rst | 8 +-
>>>> Documentation/block/bfq-iosched.rst | 40 ++--
>>>> block/bfq-cgroup.c | 260 ++++++++++++------------
>>>> block/bfq-iosched.c | 32 +++
>>>> block/blk-iocost.c | 5 +-
>>>> include/linux/blk-cgroup.h | 5 +
>>>> kernel/cgroup/cgroup.c | 2 +
>>>> 7 files changed, 201 insertions(+), 151 deletions(-)
>>>>
>>>> --
>>>> 2.20.1
>>>
>>
>