Re: [PATCH v2] block: Fix a deadlock related to modifying the readahead attribute

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On Mon, Jun 30, 2025 at 03:39:18PM -0700, Bart Van Assche wrote:
> On 6/27/25 12:17 AM, Christoph Hellwig wrote:
> > Well, if there are queued never completed bios the freeze will obviously
> > fail.  I don't see how this freeze is special vs other freezes or other
> > attributes that freeze.
> 
> Hi Christoph,
> 
> Do you perhaps want me to remove the freeze/unfreeze calls from all
> sysfs store callbacks from which it is safe to remove these callbacks?

But don't the remaining attributes that are not safe remain susceptible
to this deadlock?




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