From: Russ Dill <Russ.Dill@asu.edu>
To: Ashok M Padmanaban <ashokmp@sasken.com>
Cc: MTD for Linux <linux-mtd@lists.infradead.org>,
JFFS mailing list <jffs-dev@axis.com>
Subject: Re: mkfs.jffs2
Date: Wed, 22 Aug 2001 08:44:52 -0700 [thread overview]
Message-ID: <998495092.14171.0.camel@russ> (raw)
In-Reply-To: <3B841D7B.2D9FD324@sasken.com>
On 22 Aug 2001 21:00:43 +0000, Ashok M Padmanaban wrote:
> Hi,
> The mkfs.jffs2 has some options, in which -e option specifies the
> erase block size, which by default is 64KiB.
> While making a jffs2 image of a directory (which has some files) of size
> 3848192 Bytes.
>
> ./mkfs.jffs2 -d directory -o jffs2_img -e 128KiB
>
> With default option for erase block size ( 64KiB), the jffs2 image size
> was : 1983612 Bytes. ( 1.89 MB)
> With -e 128KiB
> , the jffs2 image size was : 7687900 Bytes (7.33 MB)
> With -e 256KiB
> , the jffs2 image size was : 4289164 Bytes (4.09 MB)
>
> Why is that the jffs2 image size is varying with the erase block size.?
> If i have an erase size of 256KiB(on flash), is it necessary that i
> should build a jffs2 image with the -e 256KiB option.
try -e 0x20000 or -e 0x10000
next prev parent reply other threads:[~2001-08-22 15:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-22 21:00 mkfs.jffs2 Ashok M Padmanaban
2001-08-22 15:44 ` Russ Dill [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-09-05 12:35 mkfs.jffs2 Kenneth Johansson
2004-08-13 12:02 mkfs.jffs2 Stefan Stürke
2004-08-13 12:31 ` mkfs.jffs2 David Woodhouse
2004-08-13 14:45 ` mkfs.jffs2 Stefan Stürke
2004-08-13 14:54 ` mkfs.jffs2 David Woodhouse
2005-02-21 13:28 mkfs.jffs2 Narinder Kumar
2005-02-21 13:58 ` mkfs.jffs2 Artem B. Bityuckiy
2005-02-21 14:18 ` mkfs.jffs2 Narinder Kumar
2005-02-21 15:21 ` mkfs.jffs2 Andrew Victor
2005-02-24 8:11 ` mkfs.jffs2 Narinder Kumar
2005-02-24 13:20 ` mkfs.jffs2 Artem B. Bityuckiy
2005-02-24 13:41 ` mkfs.jffs2 Narinder Kumar
2005-02-21 14:05 ` mkfs.jffs2 Artem B. Bityuckiy
2005-02-21 14:25 ` mkfs.jffs2 Narinder Kumar
2005-02-21 14:35 ` mkfs.jffs2 Artem B. Bityuckiy
2005-02-22 5:03 ` mkfs.jffs2 Narinder Kumar
2005-06-07 9:32 mk.jffs2 Munira Ahmed
2005-06-07 11:10 ` mkfs.jffs2 Jarkko Lavinen
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