Messages in this thread | | | Date | Wed, 7 Mar 2001 18:01:50 +0100 (CET) | From | Mike Galbraith <> | Subject | Re: Ramdisk (and other) problems with 2.4.2 |
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On Wed, 7 Mar 2001, Richard B. Johnson wrote:
> After attempting to run 2.4.2, and killing all my hard disks, I > have finally gotten 2.4.1 back up. There is a continual problem > that even exists on 2.4.1, that will show if you execute this. > However, unmount your hard disks before you execute this simple > harmless script. > > > dd if=/dev/zero of=/dev/ram0 bs=1k count=1440 > /sbin/mke2fs -Fq /dev/ram0 1440 > mount -t ext2 /dev/ram0 /mnt > dd if=/dev/zero of=/mnt/foo bs=1k count=1000 > ls -la /mnt > umount /mnt > > The first time you execute it, fine. It runs. The second time, you > get: > > Mar 7 10:29:00 chaos last message repeated 11 times > Mar 7 10:29:00 chaos kernel: EXT2-fs error (device ramdisk(1,0)): ext2_free_blocks: bit already cleared for block 631 > Mar 7 10:30:32 chaos kernel: EXT2-fs error (device ramdisk(1,0)): ext2_free_blocks: bit already cleared for block 41
Hmmm.. no problem here.
Script started on Wed Mar 7 17:31:28 2001 [root]:# uname -a Linux el-kaboom 2.4.2 #5 Wed Mar 7 17:16:17 CET 2001 i686 unknown [root]:# cat ./testo dd if=/dev/zero of=/dev/ram0 bs=1k count=1440 /sbin/mke2fs -Fq /dev/ram0 1440 mount -t ext2 /dev/ram0 /mnt dd if=/dev/zero of=/mnt/foo bs=1k count=1000 ls -la /mnt umount /mnt [root]:# ./testo 1440+0 records in 1440+0 records out mke2fs 1.19, 13-Jul-2000 for EXT2 FS 0.5b, 95/08/09 1000+0 records in 1000+0 records out total 1019 drwxr-xr-x 3 root root 1024 Mar 7 17:31 . drwxr-xr-x 23 root root 1024 Feb 28 07:13 .. -rw-r--r-- 1 root root 1024000 Mar 7 17:31 foo drwxr-xr-x 2 root root 12288 Mar 7 17:31 lost+found [root]:# ./testo 1440+0 records in 1440+0 records out mke2fs 1.19, 13-Jul-2000 for EXT2 FS 0.5b, 95/08/09 1000+0 records in 1000+0 records out total 1019 drwxr-xr-x 3 root root 1024 Mar 7 17:31 . drwxr-xr-x 23 root root 1024 Feb 28 07:13 .. -rw-r--r-- 1 root root 1024000 Mar 7 17:31 foo drwxr-xr-x 2 root root 12288 Mar 7 17:31 lost+found [root]:# ./testo 1440+0 records in 1440+0 records out mke2fs 1.19, 13-Jul-2000 for EXT2 FS 0.5b, 95/08/09 1000+0 records in 1000+0 records out total 1019 drwxr-xr-x 3 root root 1024 Mar 7 17:31 . drwxr-xr-x 23 root root 1024 Feb 28 07:13 .. -rw-r--r-- 1 root root 1024000 Mar 7 17:31 foo drwxr-xr-x 2 root root 12288 Mar 7 17:31 lost+found [root]:# exit exit
Script done on Wed Mar 7 17:31:50 2001
I'd sweat bullets over system integrity if _I_ got this reply ;-) Something is seriously amiss.
-Mike
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