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SubjectRe: [PATCH RESEND 0/3] blk-mq: allow hardware queue to get more tag while sharing a tag set
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在 2022/01/17 16:54, Yu Kuai 写道:
> Previous patch: https://lkml.org/lkml/2021/7/11/343
>
> If there are multiple active queues while sharing a tag set, the available
> tags is limit to fair share for each active queue. This patchset take
> off such restriction if no one ever failed to get driver tag.
>
> Yu Kuai (3):
> blk-mq: add new interfaces to track if hctx failed to get driver tag
> blk-mq: record how many hctx failed to get driver tag while sharing a
> tag set
> blk-mq: allow hardware queue to get more tag while sharing a tag set
>
> block/blk-mq-debugfs.c | 2 ++
> block/blk-mq-tag.c | 45 +++++++++++++++++++++++++++++++++++++++++-
> block/blk-mq-tag.h | 22 +++++++++++++++++++--
> block/blk-mq.c | 13 +++++++++---
> block/blk-mq.h | 4 ++++
> include/linux/blk-mq.h | 12 +++++++++++
> include/linux/blkdev.h | 2 ++
> 7 files changed, 94 insertions(+), 6 deletions(-)
>

Friendly ping ...

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