linux-kernel - Re: [f2fs-dev] [PATCH 2/2 v2] f2fs: attach IO flags to the missing cases

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Message-ID: <20200608125855.GA200855@google.com>
Date:   Mon, 8 Jun 2020 05:58:55 -0700
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     Chao Yu <yuchao0@...wei.com>
Cc:     linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, kernel-team@...roid.com
Subject: Re: [f2fs-dev] [PATCH 2/2 v2] f2fs: attach IO flags to the missing
 cases

On 06/08, Chao Yu wrote:
> Jaegeuk,
> 
> This patch should be applied before "f2fs: attach IO flags to the missing cases",
> otherwise, gcc may complain about implicit declaration of "__attach_io_flag".

Yup. Done. :P

> 
> On 2020/6/8 10:51, Jaegeuk Kim wrote:
> > This patch adds another way to attach bio flags to node writes.
> > 
> > Description:   Give a way to attach REQ_META|FUA to node writes
> >                given temperature-based bits. Now the bits indicate:
> >                *      REQ_META     |      REQ_FUA      |
> >                *    5 |    4 |   3 |    2 |    1 |   0 |
> >                * Cold | Warm | Hot | Cold | Warm | Hot |
> > 
> > Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
> 
> Reviewed-by: Chao Yu <yuchao0@...wei.com>
> 
> Thanks,