linux-kernel - Re: [PATCH V2] fs/ntfs3: Add missing direct_IO in ntfs_aops

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Message-ID: <Z_9Bou858C-pJnmd@infradead.org>
Date: Tue, 15 Apr 2025 22:35:30 -0700
From: Christoph Hellwig <hch@...radead.org>
To: Lizhi Xu <lizhi.xu@...driver.com>
Cc: hch@...radead.org, almaz.alexandrovich@...agon-software.com,
	brauner@...nel.org, jack@...e.cz, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, ntfs3@...ts.linux.dev,
	syzbot+e36cc3297bd3afd25e19@...kaller.appspotmail.com,
	syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk
Subject: Re: [PATCH V2] fs/ntfs3: Add missing direct_IO in ntfs_aops_cmpr

On Wed, Apr 16, 2025 at 01:34:26PM +0800, Lizhi Xu wrote:
> On Tue, 15 Apr 2025 21:37:04 -0700, Christoph Hellwig wrote:
> > > The ntfs3 can use the page cache directly, so its address_space_operations
> > > need direct_IO.
> > 
> > This sentence still does not make any sense.
> Did you see the following comments?
> https://lore.kernel.org/all/20250415010518.2008216-1-lizhi.xu@windriver.com/

I did, but that changes nothing about the fact that the above sentence
doesn't make sense.