tree 9dc33f121860883e67be6e677099010659828fa1
parent b1d749c5c34112fab5902c43b2a37a0ba1e5f0f1
author Seth Forshee <seth.forshee@canonical.com> 1424032535 -0600
committer Eric W. Biederman <ebiederm@xmission.com> 1527181468 -0500

fs: Allow CAP_SYS_ADMIN in s_user_ns to freeze and thaw filesystems

The user in control of a super block should be allowed to freeze
and thaw it. Relax the restrictions on the FIFREEZE and FITHAW
ioctls to require CAP_SYS_ADMIN in s_user_ns.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Christian Brauner <christian@brauner.io>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>