From ba57ea64cb1820deb37637de0fdb107f0dc90089 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 20 Jul 2013 03:11:32 +0400 Subject: allow O_TMPFILE to work with O_WRONLY Signed-off-by: Al Viro --- fs/open.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/open.c') diff --git a/fs/open.c b/fs/open.c index 9156cb050d08..d53e29895082 100644 --- a/fs/open.c +++ b/fs/open.c @@ -844,6 +844,8 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o if ((flags & O_TMPFILE_MASK) != O_TMPFILE) return -EINVAL; acc_mode = MAY_OPEN | ACC_MODE(flags); + if (!(acc_mode & MAY_WRITE)) + return -EINVAL; } else if (flags & O_PATH) { /* * If we have O_PATH in the open flag. Then we -- cgit v1.2.3