I've commented upstream (with ZFS) that we should fake the pre- allocation (i.e. return success from fallocate() when mode == 0) because with ZFS it's worthless at best and counterproductive at worst:
https://github.com/zfsonlinux/zfs/issues/326#issuecomment-540162402 Replies (agreeing or disagreeing) are welcome there. If you only want to say "I agree", please use the emoji button (the + icon) on my comment to show your support rather than spamming the issue tracker with "me too" type comments. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1847105 Title: very slow disk creation, snapshotting To manage notifications about this bug go to: https://bugs.launchpad.net/virt-manager/+bug/1847105/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
