Messages in this thread | | | Date | Sun, 13 Feb 2011 11:13:30 -0500 | From | Josef Bacik <> | Subject | Re: btrfs: compression breaks cp and cross-FS mv, FS_IOC_FIEMAP bug? |
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On Sun, Feb 13, 2011 at 06:07:36PM +0200, Marti Raudsepp wrote: > On Sun, Feb 13, 2011 at 17:57, Josef Bacik <josef@redhat.com> wrote: > > Does the same problem happen when you use cp --sparse=never? > > You are right. cp --sparse=never does not cause data loss. >
So fiemap probably isn't doing the right thing when compression is enabled, which doesn't suprise me since we don't do the right thing with delalloc either. I will try and get to this soon. Thanks,
Josef
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