Messages in this thread | | | Subject | Re: [PATCH v5 0/2] cancel all throttled bios in del_gendisk() | From | "yukuai (C)" <> | Date | Fri, 7 Jan 2022 09:08:15 +0800 |
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在 2021/12/18 17:09, yukuai (C) 写道: > 在 2021/12/10 16:31, Yu Kuai 写道: >> If del_gendisk() is done when some io are still throttled, such io >> will not be handled until the throttle is done, which is not >> necessary. >> >> Changes in v2: >> - move WARN_ON_ONCE() from throtl_rb_first() to it's caller >> - merge some patches into one. >> >> Changes in v3: >> - some code optimization in patch 1 >> - hold queue lock to cancel bios in patch 2 >> >> Changes in v4: >> - delete rcu_read_lock() and rcu_read_unlock() in patch 2 >> >> Changes in v5: >> - add comment about rcu lock > Friendly ping...
Friendly ping ...
>> >> Yu Kuai (2): >> blk-throtl: move WARN_ON_ONCE() from throtl_rb_first() to it's caller >> block: cancel all throttled bios in del_gendisk() >> >> block/blk-throttle.c | 75 ++++++++++++++++++++++++++++++++++++++++++-- >> block/blk-throttle.h | 2 ++ >> block/genhd.c | 2 ++ >> 3 files changed, 76 insertions(+), 3 deletions(-) >>
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