Re: [PATCH] block: model freeze & enter queue as rwsem for supporting lockdep

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On Tue, Oct 22, 2024 at 08:05:32AM -0700, Bart Van Assche wrote:
> On 10/17/24 6:35 PM, Ming Lei wrote:
> >                 -> #1 (q->q_usage_counter){++++}-{0:0}:
> 
> What code in the upstream kernel associates lockdep information
> with a *counter*? I haven't found it. Did I perhaps overlook something?

Please look fs/kernfs/dir.c, and there should be more in linux kernel.


Thanks,
Ming





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