On Wed, 24 Oct 2012, Theodore Ts'o wrote: > Journal flushes outside of an unmount does > happen as part of online resizing, the FIBMAP ioctl, or when the file > system is frozen. But it didn't sound like Toralf or Nix was using > any of those features. (Toralf, Nix, please correct me if my > assumptions here is wrong). I believe it also happens at swapon of a swapfile on the filesystem. Hugh -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html