1 - umount -a should not unmount sysfs
3 --- util-linux-2.13-pre6/mount/umount.c.sysfs 2006-02-23 10:09:53.000000000 +0100
4 +++ util-linux-2.13-pre6/mount/umount.c 2006-02-23 10:10:39.000000000 +0100
7 /* nodev stuff: sysfs, usbfs, oprofilefs, ... */
9 - types = "noproc,nodevfs,nodevpts";
10 + types = "noproc,nodevfs,nodevpts,nosysfs";
11 result = umount_all (types, test_opts);
12 } else if (argc < 1) {