linux-ext4 - Re: [PATCH 16/19] ext4: Support for synchronous DAX faults

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Message-ID: <20171012134257.GF29293@quack2.suse.cz>
Date:   Thu, 12 Oct 2017 15:42:57 +0200
From:   Jan Kara <jack@...e.cz>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     Jan Kara <jack@...e.cz>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        linux-ext4 <linux-ext4@...r.kernel.org>,
        linux-xfs@...r.kernel.org, Christoph Hellwig <hch@...radead.org>,
        Ross Zwisler <ross.zwisler@...ux.intel.com>,
        Ted Tso <tytso@....edu>,
        "Darrick J. Wong" <darrick.wong@...cle.com>
Subject: Re: [PATCH 16/19] ext4: Support for synchronous DAX faults

On Wed 11-10-17 15:23:21, Dan Williams wrote:
> On Wed, Oct 11, 2017 at 1:06 PM, Jan Kara <jack@...e.cz> wrote:
> > We return IOMAP_F_NEEDDSYNC flag from ext4_iomap_begin()
> 
> I assume this a stale changelog from a previous version and should be
> VM_FAULT_NEEDDSYNC?

Yeah, stale changelog. It should be IOMAP_F_DIRTY. Thanks for catching
this.

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