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Date: Wed, 28 Aug 2024 06:05:26 +0200
From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>, Christian Brauner <brauner@kernel.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Chandan Babu R <chandan.babu@oracle.com>,
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	linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 3/6] fs: sort out the fallocate mode vs flag mess
Message-ID: <20240828040526.GB30409@lst.de>
References: <20240827065123.1762168-1-hch@lst.de> <20240827065123.1762168-4-hch@lst.de> <20240827145502.GP865349@frogsfrogsfrogs>
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On Tue, Aug 27, 2024 at 07:55:02AM -0700, Darrick J. Wong wrote:
> For a brief moment I wondered if it were possible to set more than one
> mode bit but it looks like none of the implementations support that kind
> of wackiness (e.g. COLLAPSE|INSERT_RANGE for magicks!) so we're good:

Yes, we check for all possible mode combinations and reject them already,
just in had to read an not extensible way.