tree 8e005dec00f79b8176f42070c176c43b3e3bf030
parent 8c6cf9cc829fcd0b179b59f7fe288941d0e31108
author Eric W. Biederman <ebiederm@xmission.com> 1420639809 -0600
committer Eric W. Biederman <ebiederm@xmission.com> 1435764995 -0500

vfs: Ignore unlocked mounts in fs_fully_visible

Limit the mounts fs_fully_visible considers to locked mounts.
Unlocked can always be unmounted so considering them adds hassle
but no security benefit.

Cc: stable@vger.kernel.org
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>