linux-kernel - Re: [PATCH V10 08/11] fs/xfs: Combine xfs_diflags_to_linux() and xfs_diflags_to

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Message-ID: <20200423223721.GW27860@dread.disaster.area>
Date:   Fri, 24 Apr 2020 08:37:21 +1000
From:   Dave Chinner <david@...morbit.com>
To:     ira.weiny@...el.com
Cc:     linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org,
        "Darrick J. Wong" <darrick.wong@...cle.com>,
        Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
        Dan Williams <dan.j.williams@...el.com>,
        Christoph Hellwig <hch@....de>,
        "Theodore Y. Ts'o" <tytso@....edu>, Jeff Moyer <jmoyer@...hat.com>,
        linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-api@...r.kernel.org
Subject: Re: [PATCH V10 08/11] fs/xfs: Combine xfs_diflags_to_linux() and
 xfs_diflags_to_iflags()

On Wed, Apr 22, 2020 at 02:20:59PM -0700, ira.weiny@...el.com wrote:
> From: Ira Weiny <ira.weiny@...el.com>
> 
> The functionality in xfs_diflags_to_linux() and xfs_diflags_to_iflags() are
> nearly identical.  The only difference is that *_to_linux() is called after
> inode setup and disallows changing the DAX flag.
> 
> Combining them can be done with a flag which indicates if this is the initial
> setup to allow the DAX flag to be properly set only at init time.
> 
> So remove xfs_diflags_to_linux() and call the modified xfs_diflags_to_iflags()
> directly.
> 
> While we are here simplify xfs_diflags_to_iflags() to take struct xfs_inode and
> use xfs_ip2xflags() to ensure future diflags are included correctly.
> 
> Reviewed-by: Darrick J. Wong <darrick.wong@...cle.com>
> Signed-off-by: Ira Weiny <ira.weiny@...el.com>

Looks good.

Reviewed-by: Dave Chinner <dchinner@...hat.com>
-- 
Dave Chinner
david@...morbit.com