linux-kernel - Re: [PATCH] bcachefs: WARNING in bch2_fs_journal

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Message-ID: <d25b7319-5b16-da76-6f07-226d1da11e16@macbook-pro-de-camila.local>
Date: Thu, 18 Jul 2024 18:49:02 -0400 (-04)
From: Camila Alvarez Inostroza <cam.alvarez.i@...il.com>
To: Kent Overstreet <kent.overstreet@...ux.dev>
cc: Camila Alvarez Inostroza <cam.alvarez.i@...il.com>, 
    syzbot+4093905737cf289b6b38@...kaller.appspotmail.com, 
    Brian Foster <bfoster@...hat.com>, linux-bcachefs@...r.kernel.org, 
    linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [PATCH] bcachefs: WARNING in bch2_fs_journal_stop



On Thu, 18 Jul 2024, Kent Overstreet wrote:

> On Thu, Jul 18, 2024 at 06:42:55PM GMT, Camila Alvarez Inostroza wrote:
>>
>>
>> On Thu, 18 Jul 2024, Kent Overstreet wrote:
>>
>>> On Wed, Jul 17, 2024 at 06:02:39PM GMT, Camila Alvarez wrote:
>>>> last_seq and last_empty_seq suffered from an off by one error when the
>>>> journal has no entries.
>>>>
>>>> The indexes were fixed and an assertion is added to check that the
>>>> last_empty_seq is always kept under the next valid seq number.
>>>
>>> oh nice. I'm going to need to stare at this some more, I still feel like
>>> this code needs to be clearer and less fiddly.
>>>
>> Sure! Please let me know if there's anything I can do to help.
>
> I'm just applying it - the warning you added gave me warm fuzzies.
>
> I'll let you know if anything pops up in the CI (and I should give you
> an account so you can point it at your own branches; email me a username
> and ssh key)
>
Should I give you the info in this same thread or in a separate email?