Re: [GIT PULL] namespace related fixes for 4.10-rc3

[Al Viro]

On Sat, Jan 07, 2017 at 06:30:05PM +1300, Eric W. Biederman wrote:

> Eric W. Biederman (3):
>       mnt: Protect the mountpoint hashtable with mount_lock
ACK

>       mnt: Tuck mounts under others instead of creating shadow/side mounts.

NAK; you have reintroduced put_mountpoint() outside of mount lock in there
and you've got seriously confused umount side of the things.

>       libfs: Modify mount_pseudo_xattr to be clear it is not a userspace mount
ACK

> Zhou Chengming (1):
>       sysctl: Drop reference added by grab_header in proc_sys_readdir

ACK

The rest of the queue is fine.