1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2006-2009 Red Hat, Inc. 4 * 5 * This file is released under the LGPL. 6 */ 7 8 #ifndef __DM_LOG_USERSPACE_TRANSFER_H__ 9 #define __DM_LOG_USERSPACE_TRANSFER_H__ 10 11 #define DM_MSG_PREFIX "dm-log-userspace" 12 13 int dm_ulog_tfr_init(void); 14 void dm_ulog_tfr_exit(void); 15 int dm_consult_userspace(const char *uuid, uint64_t luid, int request_type, 16 char *data, size_t data_size, 17 char *rdata, size_t *rdata_size); 18 19 #endif /* __DM_LOG_USERSPACE_TRANSFER_H__ */ 20