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Date:   Wed, 26 Jun 2019 05:02:02 +0100
From:   Al Viro <>
To:     "Darrick J. Wong" <>
Cc:,,,,,,,,,,,,,,,, Jan Kara <>,,,,,,,,,, Christoph Hellwig <>,
Subject: Re: [PATCH 1/5] vfs: create a generic checking and prep function for

On Tue, Jun 25, 2019 at 07:32:10PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <>
> Create a generic function to check incoming FS_IOC_SETFLAGS flag values
> and later prepare the inode for updates so that we can standardize the
> implementations that follow ext4's flag values.

Change in efivarfs behaviour deserves a note.  I'm not saying it's wrong,
but behaviour is changed there - no-op FS_IOC_SETFLAGS used to fail

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