Re: [bug report] WARNING: CPU: 3 PID: 522 at block/genhd.c:144 bdev_count_inflight_rw+0x26e/0x410

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To: Calvin Owens <calvin@xxxxxxxxxx>, Yu Kuai <yukuai1@xxxxxxxxxxxxxxx>
Subject: Re: [bug report] WARNING: CPU: 3 PID: 522 at block/genhd.c:144 bdev_count_inflight_rw+0x26e/0x410
From: Yu Kuai <yukuai1@xxxxxxxxxxxxxxx>
Date: Thu, 26 Jun 2025 15:38:47 +0800
Cc: Breno Leitao <leitao@xxxxxxxxxx>, Yi Zhang <yi.zhang@xxxxxxxxxx>, linux-block <linux-block@xxxxxxxxxxxxxxx>, "open list:NVM EXPRESS DRIVER" <linux-nvme@xxxxxxxxxxxxxxxxxxx>, axboe@xxxxxxxxx, Christoph Hellwig <hch@xxxxxxxxxxxxx>, "yukuai (C)" <yukuai3@xxxxxxxxxx>
In-reply-to: <aFtUXy-lct0WxY2w@mozart.vkv.me>
References: <CAHj4cs-uWZcgHLLkE8JeDpkd-ddkWiZCQC_HWObS5D3TAKE9ng@mail.gmail.com> <aEal7hIpLpQSMn8+@gmail.com> <738f680c-d0e8-b6c0-cfaa-5f420a592c4f@huaweicloud.com> <aFTfQpsUiD1Hw3zU@mozart.vkv.me> <f320c94e-3a94-d645-8f7b-80f958c50fbe@huaweicloud.com> <aFtUXy-lct0WxY2w@mozart.vkv.me>
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Hi,

在 2025/06/25 9:43, Calvin Owens 写道:

I can confirm it's what you expected, I've reproduced the original
warning with your patch while not seeing any of the new ones.

If you like, for the revert:

Tested-By: Calvin Owens<calvin@xxxxxxxxxx>


Thanks for the test, I'll send the revert with your tag.

Kuai

References:
- [bug report] WARNING: CPU: 3 PID: 522 at block/genhd.c:144 bdev_count_inflight_rw+0x26e/0x410
  - From: Yi Zhang
- Re: [bug report] WARNING: CPU: 3 PID: 522 at block/genhd.c:144 bdev_count_inflight_rw+0x26e/0x410
  - From: Breno Leitao
- Re: [bug report] WARNING: CPU: 3 PID: 522 at block/genhd.c:144 bdev_count_inflight_rw+0x26e/0x410
  - From: Yu Kuai
- Re: [bug report] WARNING: CPU: 3 PID: 522 at block/genhd.c:144 bdev_count_inflight_rw+0x26e/0x410
  - From: Calvin Owens
- Re: [bug report] WARNING: CPU: 3 PID: 522 at block/genhd.c:144 bdev_count_inflight_rw+0x26e/0x410
  - From: Yu Kuai
- Re: [bug report] WARNING: CPU: 3 PID: 522 at block/genhd.c:144 bdev_count_inflight_rw+0x26e/0x410
  - From: Calvin Owens

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