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From: Niraj Maheshwari <niraj.maheshwari@gmail.com>
To: linux-mtd@lists.infradead.org
Subject: SUMMARY patch for JFFS2
Date: Tue, 10 May 2005 17:22:26 +0530	[thread overview]
Message-ID: <f6d0cd0605051004524bab895b@mail.gmail.com> (raw)

Hi,

I am using Intel NOR flash having a 5.5 MB parition specific for
JFFS2. I have enabled the JFFS2 SUMMARY option after applying the
patch from the below
website on latest MTD for JFFS2 only.

http://www.inf.u-szeged.hu/jffs2/mount.php

Flash is completely erased and i am trying to mount this by using 

mount -t jffs2 /dev/mtdblock0 tmp/

It gets mounted..and then i completely full this partition ( 5.5 MB)
with data... then i  remove few of the files from this partition..then
i do a sync.

In the next reboot, i get to see lot of error while mounting this parition.

jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00270020:
0x00b0 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00270024:
0x00b0 instead
Further such events for this erase block will not be printed 

Am i doing some mistake as i guess SUMMARY patch must have been
completely tested for NOR flash as mentioned in the site.

I am having the same problem when i try to use SUMMARY in JFFS3. 

If you could help me out to resolve this problem then it would be great.

Thanks
Niraj

             reply	other threads:[~2005-05-10 11:52 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-10 11:52 Niraj Maheshwari [this message]
2005-05-10 15:26 ` SUMMARY patch for JFFS2 Ferenc Havasi
2005-05-11  5:45   ` Niraj Maheshwari
2005-05-13  8:39 ` Ferenc Havasi

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