On Fri, May 01, 2009 at 12:37:17AM -0400, Theodore Ts'o wrote: > By using a separate super_operations structure for filesystems that > have and don't have journals, we can simply ext4_write_super() --- > which is only needed when no journal is present --- and ext4_freeze(), > ext4_unfreeze(), and ext4_sync_fs(), which are only needed when the > journal is present. FYI: I will make ->sync_fs mandatory pretty soon. At that point ->write_super will only be left for d_dirt-induced periodic writeback. (Still have to figure out what to do about file_fsync, but that won't affect ext4) -- 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