Re: open sets ext4_da_aops for DAX existing files

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To: "Kani\, Toshi" <toshi.kani@xxxxxxx>
Subject: Re: open sets ext4_da_aops for DAX existing files
From: Jeff Moyer <jmoyer@xxxxxxxxxx>
Date: Mon, 10 Sep 2018 08:54:56 -0400
Cc: "linux-nvdimm\@lists.01.org" <linux-nvdimm@xxxxxxxxxxxx>, "linux-fsdevel\@vger.kernel.org" <linux-fsdevel@xxxxxxxxxxxxxxx>
In-reply-to: <76e07643e9c36e4273588bd3e7f29d1393de4c3d.camel@hpe.com> (Toshi Kani's message of "Fri, 7 Sep 2018 21:23:19 +0000")
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

"Kani, Toshi" <toshi.kani@xxxxxxx> writes:

> I noticed that both ext4_da_aops and ext4_dax_aops are used on DAX
> mounted ext4 files.  Looking at open() path:

Eek.  How did you notice this?

-Jeff

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  - From: Kani, Toshi

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