drivers/md/dm-log-userspace-transfer.h

   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__ */