tree 7a2cd473023e7731db7794fc03e427c97e0439cd
parent 0fb1ea0933153180df666f6694855ddfe9408e4a
author Al Viro <viro@zeniv.linux.org.uk> 1461786465 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1462233074 -0400

atomic_open(): be paranoid about may_open() return value

It should never return positives; however, with Linux S&M crowd
involved, no bogosity is impossible.  Results would be unpleasant...

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