linux-kernel - Re: [PATCH 0/1] btrfs lockdep annotation

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Message-ID: <CAL3q7H4Y08K4fgBe3k3r_P+YikN_z=3H1H+T6zMYJ+pAS99wzw@mail.gmail.com>
Date:   Tue, 24 Jan 2017 10:22:57 +0000
From:   Filipe Manana <fdmanana@...il.com>
To:     Christian Borntraeger <borntraeger@...ibm.com>
Cc:     Chris Mason <clm@...com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-btrfs <linux-btrfs@...r.kernel.org>
Subject: Re: [PATCH 0/1] btrfs lockdep annotation

On Tue, Jan 24, 2017 at 9:01 AM, Christian Borntraeger
<borntraeger@...ibm.com> wrote:
> Chris,
>
> since my bug report about this did not result in any fix and since

It was fixed and the fix landed in 4.10-rc4:

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=781feef7e6befafd4d9787d1f7ada1f9ccd504e4

> this disables lockdep before the the code that I want to debug runs
> here is my attempt to fix it.
> Please double check if the subclass looks right. It seems to work
> for me but I do not know enough about btrfs to decide if this is
> right or not.
>
> Christian Borntraeger ():
>   btrfs: add lockdep annotation for btrfs_log_inode
>
>  fs/btrfs/tree-log.c    | 2 +-
>
> --
> 2.7.4
>
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-- 
Filipe David Manana,

"People will forget what you said,
 people will forget what you did,
 but people will never forget how you made them feel."