Re: [PATCH v2 3/6] debugfs: add API to allow debugfs operations cancellation

[Greg Kroah-Hartman]

On Fri, Nov 24, 2023 at 05:25:26PM +0100, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@xxxxxxxxx>
> 
> In some cases there might be longer-running hardware accesses
> in debugfs files, or attempts to acquire locks, and we want
> to still be able to quickly remove the files.
> 
> Introduce a cancellations API to use inside the debugfs handler
> functions to be able to cancel such operations on a per-file
> basis.
> 
> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>

Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>