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linux/fs/ioctl.c
Seth Forshee f3f1a18330 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>
2018-05-24 12:04:28 -05:00

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