From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 29 Jul 2003 11:20:11 +0100 From: Malcolm Dodds To: linuxppc-embedded@lists.linuxppc.org Subject: cramfs mount problems Message-ID: <3F26D0E5@mail.totalise.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: Hi, I'm having a strange problem. I create a cramfs image, mount it and then look at the contents - these are wrong! In fact they are my root filesystem again.I'm at a complete loss. Here's what I've done: # uname -r 2.4.2_hhl20 # mkdir /tmp/cram # cp /bin/ash /bin/cat /bin/ls /tmp/cram # mkcramfs /tmp/cram /tmp/cramfs.img ash cat ls Directory data: 124 bytes 0.00% (+1648 bytes) .ÿüx Everything: 92 kilobytes Super block: 76 bytes CRC: 4731a9e0 # eraseall /dev/mtd4 Erased 2560 Kibyte @ 0 -- 100% complete. # cp /tmp/cramfs.img /dev/mtd4 Invalid ioctl 402c7413 (MEMGETINFO = 40204d01) # mount -t cramfs /dev/mtdblock4 /mnt # mount /dev/root on / type nfs (rw,v2,rsize=4096,wsize=4096,hard,udp,nolock,addr=10.0.) /proc on /proc type proc (rw) none on /var type ramfs (rw) /dev/mtdblock4 on /mnt type cramfs (rw) # ls -l /mnt drwxrwxr-x 1 root root 612 Jun 4 16:17 bin drwxr-xr-x 1 root root 0 Jan 1 1970 boot drwxr-xr-x 1 root root 18868 Jan 1 1970 dev drwxrwxr-x 1 root root 348 Jun 4 16:17 etc drwxr-xr-x 1 505 249 36 Jan 1 1970 home drwxrwxr-x 1 root root 728 Jun 4 16:17 lib drwxr-xr-x 1 root root 0 Jan 1 1970 mnt drwxr-xr-x 1 root root 0 Jan 1 1970 opt drwxr-xr-x 1 root root 0 Jan 1 1970 proc drwxr-xr-x 1 root root 0 Jan 1 1970 root drwxrwxr-x 1 root root 316 Jun 4 16:17 sbin lrwxrwxrwx 1 root root 5 Jan 1 1970 tmp -> ./var drwxrwxr-x 1 root root 88 Jan 1 1970 usr drwxrwxr-x 1 root root 164 Jan 1 1970 var # Any help greatly appreciated - I'm a bit stuck here. Malcolm. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/