smb_conn_opt 30 fs/smbfs/ioctl.c struct smb_conn_opt opt; smb_conn_opt 18 include/linux/smb_fs.h #define SMB_IOC_NEWCONN _IOW('u', 2, struct smb_conn_opt) smb_conn_opt 57 include/linux/smb_fs_sb.h struct smb_conn_opt opt;