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From: Jan Kara <jack@suse.cz>
To: Christian Brauner <brauner@kernel.org>
Cc: Jan Kara <jack@suse.cz>, NeilBrown <neilb@suse.de>,
	Amir Goldstein <amir73il@gmail.com>,
	James Clark <james.clark@arm.com>,
	ltp@lists.linux.it, linux-nfs@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	linux-fsdevel@vger.kernel.org,
	Alexander Viro <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH v2] VFS: generate FS_CREATE before FS_OPEN when ->atomic_open used.
Date: Thu, 20 Jun 2024 11:41:51 +0200	[thread overview]
Message-ID: <20240620094151.cuamehtaioenokyv@quack3> (raw)
In-Reply-To: <20240618-wahr-drossel-19297ad2a361@brauner>

On Tue 18-06-24 16:19:37, Christian Brauner wrote:
> > AFAICT this will have a side-effect that now fsnotify_open() will be
> > generated even for O_PATH open. It is true that fsnotify_close() is getting
> 
> Thanks! That change seemed sensible because a close() event is
> generated.
> 
> But I don't agree that generating events for O_PATH fds doesn't make
> sense on principle. But I don't care if you drop events for O_PATH now.

Well, I can be convinced otherwise but I was not able to find a compeling
usecase for it. fanotify(8) users primarily care about file data
modification / access events and secondarily also about directory content
changes (because they change how data can be accessed). And creation of
O_PATH fds does not seem to fall into either of these categories...

								Honza
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR

  reply	other threads:[~2024-06-20  9:41 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-12  7:09 NeilBrown
2024-06-12 10:27 ` James Clark
2024-06-12 10:34 ` Amir Goldstein
2024-06-12 11:47   ` NeilBrown
2024-06-13  7:38     ` Amir Goldstein
2024-06-12 13:53 ` Christian Brauner
2024-06-13  7:31   ` Amir Goldstein
2024-06-15  5:35 ` Christian Brauner
2024-06-17  9:37   ` Jan Kara
2024-06-17 12:09     ` Amir Goldstein
2024-06-17 13:07       ` Jan Kara
2024-06-17 13:49         ` Amir Goldstein
2024-06-17 15:51           ` Jan Kara
2024-06-18 14:19     ` Christian Brauner
2024-06-20  9:41       ` Jan Kara [this message]
2024-06-20 10:04         ` Amir Goldstein

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