Messages in this thread | | | From | Jens Axboe <> | Subject | Re: [PATCH -next v2] blk-throttle: Set BIO_THROTTLED when bio has been throttled | Date | Tue, 17 May 2022 19:32:15 -0600 |
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On Tue, 1 Mar 2022 20:39:19 +0800, Laibin Qiu wrote: > 1.In current process, all bio will set the BIO_THROTTLED flag > after __blk_throtl_bio(). > > 2.If bio needs to be throttled, it will start the timer and > stop submit bio directly. Bio will submit in > blk_throtl_dispatch_work_fn() when the timer expires.But in > the current process, if bio is throttled. The BIO_THROTTLED > will be set to bio after timer start. If the bio has been > completed, it may cause use-after-free blow. > > [...]
Applied, thanks!
[1/1] blk-throttle: Set BIO_THROTTLED when bio has been throttled commit: 5a011f889b4832aa80c2a872a5aade5c48d2756f
Best regards, -- Jens Axboe
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