On Feb 19, 2019, at 12:03 AM, Richard W.M. Jones <rjones@xxxxxxxxxx> wrote: > > > This might interest/disgust/shock/scare(?!) people on this list: > > $ time ./nbdkit --filter=partition -U - linuxdisk . partition=1 --run 'qemu-img convert $nbd /var/tmp/ext2fs.img' > > real 0m1.314s > user 0m0.424s > sys 0m0.889s > > $ ls -lh /var/tmp/ext2fs.img > -rw-r--r--. 1 rjones rjones 351M Feb 19 07:44 /var/tmp/ext2fs.img > > Code here: > > https://github.com/rwmjones/nbdkit/commit/6e7908c828e60f082d84d866070fe8406e6f2b04 How does this compare to "mke2fs -d <source_dir>"? Cheers, Andreas
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