linux-kernel - RE: [PATCH 02/16 v2] f2fs: add on-disk layout

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Message-id: <009401cdb0ed$3af5afd0$b0e10f70$%kim@samsung.com>
Date:	Tue, 23 Oct 2012 16:08:40 +0900
From:	Jaegeuk Kim <jaegeuk.kim@...sung.com>
To:	'Marco Stornelli' <marco.stornelli@...il.com>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	gregkh@...uxfoundation.org, viro@...iv.linux.org.uk, arnd@...db.de,
	tytso@....edu, chur.lee@...sung.com, cm224.lee@...sung.com,
	jooyoung.hwang@...sung.com
Subject: RE: [PATCH 02/16 v2] f2fs: add on-disk layout

> 2012/10/23 Jaegeuk Kim <jaegeuk.kim@...sung.com>:
> > This adds a header file describing the on-disk layout of f2fs.
> >
> > Signed-off-by: Changman Lee <cm224.lee@...sung.com>
> > Signed-off-by: Chul Lee <chur.lee@...sung.com>
> > Signed-off-by: Jaegeuk Kim <jaegeuk.kim@...sung.com>
> > ---
> >  include/linux/f2fs_fs.h |  362 +++++++++++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 362 insertions(+)
> >  create mode 100644 include/linux/f2fs_fs.h
> >
> > diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
> > new file mode 100644
> > index 0000000..bd9c217
> > --- /dev/null
> > +++ b/include/linux/f2fs_fs.h
> > @@ -0,0 +1,362 @@
> > +/**
> > + * include/linux/f2fs_fs.h
> 
> Is this file used by user space?

Currently, no.
But, later, I'll use this file in format and fsck tools.

> 
> > + *
> > + * Copyright (c) 2012 Samsung Electronics Co., Ltd.
> > + *             http://www.samsung.com/
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License version 2 as
> > + * published by the Free Software Foundation.
> > + */
> > +#ifndef _LINUX_F2FS_FS_H
> > +#define _LINUX_F2FS_FS_H
> > +
> > +#include <linux/pagemap.h>
> > +#include <linux/types.h>
> > +
> > +#define F2FS_SUPER_MAGIC       0xF2F52010
> 
> In magic.h please.

Ok, thank you.

> 
> Marco


---
Jaegeuk Kim
Samsung


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