On Mon, Mar 07, 2016 at 11:09:57AM -0700, Chris Murphy wrote: > On Mon, Mar 7, 2016 at 10:38 AM, Marc Haber <mh+linux-bt...@zugschlus.de> > wrote: > > On Mon, Mar 07, 2016 at 06:27:17PM +0100, Marc Haber wrote: > >> how long is btrfs-image taking to run on a 400 GiB filesystem? > >> > >> I have /bin/btrfs-image -s -t 8 -s /dev/mapper/mydevice - | pixz -9 > > >> file.on.other.fs running for four hours now > > > > Strike my question please, I didn't see that I had the -s doubled. > > With one -s I now see actual progress. > > Could be worth a bug report and a patch to keep it from using > duplicate switches.
No, the duplicate -s is a valid part of the API. One -s will replace the filenames with random data. A second one will attempt to find a replacement name that matches the CRC32 hash of the filename. That's why it takes so long. Hugo. -- Hugo Mills | What do you give the man who has everything? hugo@... carfax.org.uk | Penicillin is a good start... http://carfax.org.uk/ | PGP: E2AB1DE4 |
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