ioc_buf          1946 fs/cifs/smb2ops.c 		   struct cifsFileInfo *cfile, void __user *ioc_buf)
ioc_buf          1962 fs/cifs/smb2ops.c 	if (get_user(ret_data_len, (unsigned int __user *)ioc_buf))
ioc_buf          1989 fs/cifs/smb2ops.c 	if (ret_data_len && (ioc_buf != NULL) && (retbuf != NULL)) {
ioc_buf          1991 fs/cifs/smb2ops.c 		if (copy_from_user(&snapshot_in, ioc_buf,
ioc_buf          2019 fs/cifs/smb2ops.c 		if (copy_to_user(ioc_buf, retbuf, ret_data_len))