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Subject: Re: [PATCH] writeback: initialize inode members that track writeback
 history
To: Tejun Heo <tj@kernel.org>, Tahsin Erdogan <tahsin@google.com>
References: <1455658479-12433-1-git-send-email-tahsin@google.com>
 <20160216214956.GS3741@mtj.duckdns.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org
From: Jens Axboe <axboe@kernel.dk>
Message-ID: <56C4921A.4090307@kernel.dk>
Date: Wed, 17 Feb 2016 08:30:34 -0700
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On 02/16/2016 02:49 PM, Tejun Heo wrote:
> Hello,
>
> On Tue, Feb 16, 2016 at 01:34:39PM -0800, Tahsin Erdogan wrote:
>> inode struct members that track cgroup writeback information
>> should be reinitialized when inode gets allocated from
>> kmem_cache. Otherwise, their values remain and get used by the
>> new inode.
>>
>> Signed-off-by: Tahsin Erdogan <tahsin@google.com>
>> Acked-by: Tejun Heo <tj@kernel.org>
>
> This one should go for 4.5 and also prolly have the following tag.
>
> Fixes: d10c80955265 ("writeback: implement foreign cgroup inode bdi_writeback switching")

I've added it for 4.5 with the fixes tag.

-- 
Jens Axboe