From: Jaegeuk Kim <jaegeuk@kernel.org>
To: Chao Yu <chao@kernel.org>
Cc: kernel-team@android.com, linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: remove redundant check in f2fs_force_buffered_io
Date: Mon, 4 May 2020 20:23:58 -0700 [thread overview]
Message-ID: <20200505032358.GA136485@google.com> (raw)
In-Reply-To: <b18c4be5-b56d-6b6e-3f99-d2fe05d330eb@kernel.org>
On 05/05, Chao Yu wrote:
> On 2020-5-4 22:35, Jaegeuk Kim wrote:
> > From: Daeho Jeong <daehojeong@google.com>
> >
> > We already checked whether the file is compressed or not in
> > f2fs_post_read_required(). So removed f2fs_compressed_file()
> > in f2fs_force_buffered_io().
>
> Agreed, since I have sent similar patch before:
>
> https://lkml.org/lkml/2020/3/24/1819
Heh, as I couldn't find yours, I was actually waiting for you to point out. :)
>
> Just want to know what's the change of backport concern now.
Old ICE support had to decouple f2fs_post_read_required() and
f2fs_forced_buffered_io(). Now, I decide to manage this as we
need to manage this for one kernel version only.
Thanks,
>
> Thanks,
>
> >
> > Signed-off-by: Daeho Jeong <daehojeong@google.com>
> > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> > ---
> > fs/f2fs/f2fs.h | 2 --
> > 1 file changed, 2 deletions(-)
> >
> > diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> > index 6b7b963641696..01a00fc808361 100644
> > --- a/fs/f2fs/f2fs.h
> > +++ b/fs/f2fs/f2fs.h
> > @@ -4064,8 +4064,6 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
> > return true;
> > if (f2fs_is_multi_device(sbi))
> > return true;
> > - if (f2fs_compressed_file(inode))
> > - return true;
> > /*
> > * for blkzoned device, fallback direct IO to buffered IO, so
> > * all IOs can be serialized by log-structured write.
> >
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next prev parent reply other threads:[~2020-05-05 3:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-04 14:35 [f2fs-dev] [PATCH] f2fs: remove redundant check in f2fs_force_buffered_io Jaegeuk Kim
2020-05-05 1:58 ` Chao Yu
2020-05-05 3:23 ` Jaegeuk Kim [this message]
2020-05-06 6:48 ` Chao Yu
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