From: Jan Kara <jack@suse.cz>
To: Christian Brauner <brauner@kernel.org>
Cc: Jan Kara <jack@suse.cz>, Christoph Hellwig <hch@lst.de>,
reiserfs-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
syzbot+062317ea1d0a6d5e29e7@syzkaller.appspotmail.com
Subject: Re: [PATCH 4/4] reiserfs: fix journal device opening
Date: Mon, 9 Oct 2023 18:33:53 +0200 [thread overview]
Message-ID: <20231009163353.jh7ptcnyl3wd7xbd@quack3> (raw)
In-Reply-To: <20231009-sachfragen-kurativ-cb5af158d8ab@brauner>
On Mon 09-10-23 18:16:45, Christian Brauner wrote:
> On Mon, Oct 09, 2023 at 02:33:41PM +0200, Christian Brauner wrote:
> > We can't open devices with s_umount held without risking deadlocks.
> > So drop s_umount and reacquire it when opening the journal device.
> >
> > Reported-by: syzbot+062317ea1d0a6d5e29e7@syzkaller.appspotmail.com
> > Signed-off-by: Christian Brauner <brauner@kernel.org>
> > ---
>
> Groan, I added a dumb bug in here.
Which one? I went through the patch again but I still don't see it...
Honza
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2023-10-09 16:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-09 12:33 [PATCH 0/4] reiserfs: fixes Christian Brauner
2023-10-09 12:33 ` [PATCH 1/4] reiserfs: user superblock as holder for journal device Christian Brauner
2023-10-09 14:12 ` Jan Kara
2023-10-09 12:33 ` [PATCH 2/4] reiserfs: centralize freeing of reiserfs info Christian Brauner
2023-10-09 14:15 ` Jan Kara
2023-10-09 12:33 ` [PATCH 3/4] reiserfs: centralize journal device closing Christian Brauner
2023-10-09 14:20 ` Jan Kara
2023-10-09 12:33 ` [PATCH 4/4] reiserfs: fix journal device opening Christian Brauner
2023-10-09 14:25 ` Jan Kara
2023-10-09 16:16 ` Christian Brauner
2023-10-09 16:33 ` Jan Kara [this message]
[not found] ` <CAHrFyr6sjz+MM4vAzwHKwasuQi=_dhGM+3JAJkp8A0Hu4gDtbg@mail.gmail.com>
2023-10-10 12:41 ` Jan Kara
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231009163353.jh7ptcnyl3wd7xbd@quack3 \
--to=jack@suse.cz \
--cc=brauner@kernel.org \
--cc=hch@lst.de \
--cc=linux-fsdevel@vger.kernel.org \
--cc=reiserfs-devel@vger.kernel.org \
--cc=syzbot+062317ea1d0a6d5e29e7@syzkaller.appspotmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).