question about 5e8daf906f89 ("md: Flush workqueue md_rdev_misc_wq in md_alloc()”)

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To: david.sloan@xxxxxxxxxxxxx
Subject: question about 5e8daf906f89 ("md: Flush workqueue md_rdev_misc_wq in md_alloc()”)
From: Li Nan <linan666@xxxxxxxxxxxxxxx>
Date: Fri, 10 Feb 2023 10:10:33 +0800
Cc: linux-raid@xxxxxxxxxxxxxxx, yangerkun@xxxxxxxxxx, yukuai@xxxxxxxxxx, song@xxxxxxxxxx
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0

Hi,

Commit log says there is race condition in md_rdev_misc_wq, but I findnothing wrong with it. Could you tell me how to trigger the bug?


Thansks,
nan.

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