Re: [PATCH] loop: Don't change loop device under exclusive opener

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On 8/7/19 2:45 AM, Jan Kara wrote:
> On Mon 05-08-19 09:41:39, Bart Van Assche wrote:
>> A new kernel warning is triggered by blktests block/001 that did not happen
>> without this patch. Reverting commit 89e524c04fa9 ("loop: Fix mount(2)
>> failure due to race with LOOP_SET_FD") makes that kernel warning disappear.
>> Is this reproducible on your setup?
> 
> Thanks for report! Hum, no, it seems the warning doesn't trigger in my test
> VM. But reviewing the mentioned commit with fresh head, I can see where I
> did a mistake during my conversion of blkdev_get(). Does attached patch fix
> the warning for you?

Hi Jan,

That patch indeed fixes the warning. Feel free to add my Tested-by.

Thanks,

Bart.




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