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imagemount of a very large xz-compressed partclone image

Anonymous
2019-11-26
2019-12-03
  • Anonymous

    Anonymous - 2019-11-26

    Is there a way to efficiently imagemount a very large xz-compressed partclone image - preferrably without decompressing the whole xz file?

    The closest I could find is using nbd-kit and nbdclient to dynamically serve the uncompressed partclone image via a network block device, but of course imagemount expects the input file to be a standard file and not a block special device so it errors.

    # serve uncompressed blocks of backup.pimg.xz
    nbdkit --filter=xz file backup.pimg.xz
    # make /dev/nbd1 offer the uncompressed blocks of backup.pimg.xz as a nbd device file
    nbd-client -b 512 localhost 10809 /dev/nbd1
    # fails! -f expects a file and not a block special device
    imagemount -d /dev/nbd0 -f /dev/nbd1 f2fs
    

    Thanks!

     
  • Jason Spangler

    Jason Spangler - 2019-11-26

    Forgot to log in before posting (and Sourceforge gave no warning) - please delete this duplicate post.

     
  • Jason Spangler

    Jason Spangler - 2019-11-26
     

    Last edit: Jason Spangler 2019-11-26

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