cifs_posix_open
int cifs_posix_open(const char *full_path, struct inode **pinode,
rc = cifs_posix_open(full_path, &newinode, inode->i_sb, mode,
rc = cifs_posix_open(full_path, &inode, inode->i_sb,
rc = cifs_posix_open(full_path, NULL, inode->i_sb,