Am 19.01.2012 15:13, schrieb groups, freeman:
> Hi, I'm testing with 4.2b1 and want to examine the 
> uncompressed-then-mounted contents of the initrd.lrp file.
> 
> On my running 3.1.1b3 I'd gunzip the lrp file via:
> gunzip -c initrd.lrp > /tmp/initrd.minix
> 
> and then loop-mount the output as a minix filesys ... but that doesn't 
> work now :(
> 
> First question is what is the underlying filesystem inside the initrd on 
> this 4.2?
> 
> Also, is loop.o now built-in to the kernel so no need to load it as a 
> module? (Hope so, since I can't find loop.o for this 4.2 version.)
> 
> When I've been trying to mount the uncompressed lrp via:
> mount -o loop /tmp/initrd.minix /mnt2
> 
> I get:
> mount: mounting /dev/loop0 on /mnt2 failed: Invalid argument
> 
> ==============
> 
> and when I specify minix as the filesys:
> mount -t minix -o loop /tmp/initrd.minix /mnt2
> 
> I get the unhelpful:
> mount: mounting /dev/loop0 on /mnt2 failed: No such device
> 
> yet both /dev/loop0 & /mnt2 exist:
> drwxr-xr-x    2 root     root            40 Jan 19 13:26 /mnt2
> brw-rw----    1 root     disk        7,   0 Jan 19 12:16 /dev/loop0
> 
> Any help would be much appreciated ... and thanks as always for LEAF!

See:

http://sourceforge.net/apps/mediawiki/leaf/index.php?title=Bering-uClibc_4.x_-_User_Guide_-_Advanced_Topics_-_Modifying_initrd.lrp

regards kp



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