linux-kernel - Re: Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug

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Message-ID: <20171229184455.GA30054@wolff.to>
Date:   Fri, 29 Dec 2017 12:44:55 -0600
From:   Bruno Wolff III <bruno@...ff.to>
To:     Shaohua Li <shli@...nel.org>, Jens Axboe <axboe@...nel.dk>,
        Laura Abbott <labbott@...hat.com>, Jan Kara <jack@...e.cz>,
        James Bottomley <James.Bottomley@...senPartnership.com>,
        weiping zhang <zwp10758@...il.com>, linux-mm@...ck.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        regressions@...mhuis.info, linux-block@...r.kernel.org
Subject: Re: Regression with a0747a859ef6 ("bdi: add error handle for
 bdi_debug_register")

On Sat, Dec 30, 2017 at 00:30:32 +0800,
  weiping zhang <zhangweiping@...ichuxing.com> wrote:
>1. Add proper SELINUX policy that give permission to mdadm for debugfs.
>2. Split mdadm into 2 part, Firstly, user proccess mdadm trigger a kwork,
>secondly kwork will create gendisk)and mdadm wait it done, Like
>following:
>
>diff --git a/drivers/md/md.c b/drivers/md/md.c

Is that patch ready to be tested?

Fedora hasn't built an rc5 kernel yet, probably because a lot of people 
are off work this week. So I haven't done that test yet.