may_umount() needs namespace_sem
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 16 Jan 2010 17:56:08 +0000 (12:56 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 16 Jan 2010 17:56:08 +0000 (12:56 -0500)
otherwise it races with clone_mnt() changing mnt_share/mnt_slaves

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

No differences found