- mnt: Only change user settable mount flags in remount
- mnt: Move the test for MNT_LOCK_READONLY from change_mount_flags into
do_remount
- mnt: Correct permission checks in do_remount
- mnt: Change the default remount atime from relatime to the existing value
- mnt: Add tests for unprivileged remount cases that have found to be faulty
svn path=/dists/trunk/linux/; revision=21777