The fstab man page contains the following text: >> The third field, (fs_vfstype) ... An entry "none" is useful for bind or move mounts "none" is interpreted as an actual vfstype, which does not have the intended consequences. I believe the word "none" should be replaced with "auto", which automatically detects the vfstype. This was seen under Centos 6.0, which gave the following info from the man page: Linux 2.2 15 June 1999 FSTAB(5) -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html