https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=256205
--- Comment #12 from Robert Clausecker <f...@fuz.su> --- (In reply to Alan Somers from comment #11) Yes, indeed. An fsync on the nullfs-mounted file makes it become non-sparse in ZFS immediately. Hope this helps! -- You are receiving this mail because: You are the assignee for the bug.