lkml.org 
[lkml]   [2022]   [Jan]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v5 0/2] cancel all throttled bios in del_gendisk()
From
Date
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(-)
>>

\
 
 \ /
  Last update: 2022-01-07 02:09    [W:0.106 / U:0.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site