2001-11-06 19:24:48

by Roeland Th. Jansen

[permalink] [raw]
Subject: EFS problem(s)

hi *

trying to mount an EFS (irix) CD -- I only can et it to mount using

mount -t efs /dev/sda /mnt -o loop

without loop, it fails always. if I now look at the cd it irregularly
crashes. no messages.

if I mount harddrive with -o loop and efs, it also irregularly crashes.

if I do not use -o loop, it doesn't crash but after trying to tar a big
file (500 MB on the disk) :

Nov 6 19:18:24 grobbebol kernel: EFS: map_block() failed to map block 472423 (indir)
Nov 6 19:18:24 grobbebol kernel: EFS: map_block() failed to map block 472424 (indir)
Nov 6 19:18:24 grobbebol kernel: EFS: map_block() failed to map block 472425 (indir)
Nov 6 19:18:24 grobbebol kernel: EFS: map_block() failed to map block 472426 (indir)
Nov 6 19:18:24 grobbebol kernel: EFS: map_block() failed to map block 472427 (indir)
Nov 6 19:18:24 grobbebol kernel: EFS: map_block() failed to map block 472428 (indir)
etc. ad infinitum.

probably something wrong with the new code here ?

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2001-11-06 20:00:43

by Roeland Th. Jansen

[permalink] [raw]
Subject: Re: EFS problem(s)

On Tue, Nov 06, 2001 at 07:23:44PM +0000, Roeland Th. Jansen wrote:
> Nov 6 19:18:24 grobbebol kernel: EFS: map_block() failed to map block 472427 (indir)
> Nov 6 19:18:24 grobbebol kernel: EFS: map_block() failed to map block 472428 (indir)
> etc. ad infinitum.
>
> probably something wrong with the new code here ?

I also see :

Nov 6 19:56:45 grobbebol last message repeated 5 times
Nov 6 19:56:45 grobbebol kernel: EFS: extent 2049 has bgic number in block 62481gic number in block 6248103
Nov 6 19:56:45 grobbebol kernel: EFS: extent 2049 has bad magic number in block 6248103
Nov 6 19:56:45 grobbebol last message repeated 139 times
Nov 6 19:56:45 grobbebol kernel: EFS: extent 2049 has bad magic number in blocgic number in block 6248103
Nov 6 19:56:45 grobbebol kernel: EFS: extent 2049 has bad magic number in block 6248103


/mnt/panels/panels.tar is 500 MB and tar tvf shows nothing. if I now
umount and remount, the panels.tar file is ok and can be copied just
fine.

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