allow O_TMPFILE to work with O_WRONLY

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2013-07-20 03:11:32 +04:00
commit ba57ea64cb
2 changed files with 4 additions and 2 deletions

View file

@ -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