From mboxrd@z Thu Jan  1 00:00:00 1970
From: Artem Bityutskiy <dedekind1@gmail.com>
Subject: Re: [PATCH 00/14] Pramfs: Persistent and protected ram filesystem
Date: Sun, 14 Jun 2009 14:08:32 +0300
Message-ID: <4A34DA30.1080201@gmail.com>
References: <4A33A7A2.1050608@gmail.com> <20090613155957.GA16220@shareable.org> <4A34A394.5040509@gmail.com>
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To: Marco <marco.stornelli@gmail.com>
Cc: Jamie Lokier <jamie@shareable.org>, Linux Embedded <linux-embedded@vger.kernel.org>, Linux Kernel <linux-kernel@vger.kernel.org>, Linux FS Devel <linux-fsdevel@vger.kernel.org>, Daniel Walker <dwalker@soe.ucsc.edu>

Marco wrote:
>    To enable direct
>    I/O at all times for all regular files requires either that
>    applications be modified to include the O_DIRECT flag on all file
>    opens, or that a new filesystem be used that always performs direc=
t
>    I/O by default."

This could be done as well by just introducing a "direct_io_only"
mount option to a file-system which would need this feature.


--=20
Best Regards,
Artem Bityutskiy (=D0=90=D1=80=D1=82=D1=91=D0=BC =D0=91=D0=B8=D1=82=D1=8E=
=D1=86=D0=BA=D0=B8=D0=B9)
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