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Date:   Fri, 15 Oct 2021 12:31:07 +0200
From:   Miquel Raynal <>
To:     Zev Weiss <>,
Cc:     Miquel Raynal <>,
        Richard Weinberger <>,
        Vignesh Raghavendra <>,
        Michael Walle <>,
        Zhen Lei <>,
        Lee Jones <>,
        Tian Tao <>,
        Jon Hunter <>, Petr Malat <>,
        Brian Norris <>,
        Boris Brezillon <>,
        Mario Rugiero <>,
Subject: Re: [PATCH] mtd: core: don't remove debugfs directory if device is in use

On Thu, 2021-10-14 at 20:39:52 UTC, Zev Weiss wrote:
> Previously, if del_mtd_device() failed with -EBUSY due to a non-zero
> usecount, a subsequent call to attempt the deletion again would try to
> remove a debugfs directory that had already been removed and panic.
> With this change the second call can instead proceed safely.
> Fixes: e8e3edb95ce6 ("mtd: create per-device and module-scope debugfs entries")
> Signed-off-by: Zev Weiss <>

Applied to mtd/next, thanks.


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