Get rid of bumping fs_struct refcount in pivot_root(2)

Not because execve races with _that_ are serious - we really
need a situation when final drop of fs_struct refcount is
done by something that used to have it as current->fs.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-03-30 20:36:33 -04:00
commit f8ef3ed2be