On Wed, Oct 23, 2013 at 11:25:50AM -0500, Eric Sandeen wrote: > On 10/23/13 6:24 AM, Eryu Guan wrote: > > btrfs replace on readonly fs should not be allowed. > > > > Regression test case for commit: > > bbb651e Btrfs: don't allow the replace procedure on read only filesystems > > > > Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx> > > Could you speed this up by just truncating the loop files to 256m, rather > than writing 256m to each (for a total of 768m IO?) Sure, and that does save much time, 7s -> 1s on my test box. V2 will be coming soon. Thanks for the review! Eryu _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs