linux-kernel - Re: [PATCH 8/8] Btrfs: extent_write_locked_range() should attach inode->i

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Message-ID: <20190614141238.qhb45oehk6gbftja@MacBook-Pro-91.local>
Date:   Fri, 14 Jun 2019 10:12:39 -0400
From:   Josef Bacik <josef@...icpanda.com>
To:     Tejun Heo <tj@...nel.org>
Cc:     dsterba@...e.com, clm@...com, josef@...icpanda.com,
        axboe@...nel.dk, jack@...e.cz, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        kernel-team@...com
Subject: Re: [PATCH 8/8] Btrfs: extent_write_locked_range() should attach
 inode->i_wb

On Thu, Jun 13, 2019 at 05:33:50PM -0700, Tejun Heo wrote:
> From: Chris Mason <clm@...com>
> 
> extent_write_locked_range() is used when we're falling back to buffered
> IO from inside of compression.  It allocates its own wbc and should
> associate it with the inode's i_wb to make sure the IO goes down from
> the correct cgroup.
> 
> Signed-off-by: Chris Mason <clm@...com>

Reviewed-by: Josef Bacik <josef@...icpanda.com>

Thanks,

Josef