On Wed, Mar 30, 2016 at 07:26:34PM +0200, Christoph Hellwig wrote: > On Tue, Mar 29, 2016 at 05:08:42PM -0700, Darrick J. Wong wrote: > > > Btw, we'll need something similar to prevent swapfiles which just use > > > ->bmap, but unfortunately swap just checks for the existences of method, > > > so I'll probably have to do some VFS changes to properly support that. > > > > Yes, please. ocfs2 will gladly let you call swapon on a reflinked file, > > and totally fails to CoW it properly. :) > > Ouch. Time to add a test for that to xfstests.. Swap/reflink tests will appear as generic/92[34] the next time I post xfstests patches. --D _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs