lockspace.h 1.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /******************************************************************************
  3. *******************************************************************************
  4. **
  5. ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
  6. ** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
  7. **
  8. **
  9. *******************************************************************************
  10. ******************************************************************************/
  11. #ifndef __LOCKSPACE_DOT_H__
  12. #define __LOCKSPACE_DOT_H__
  13. /* DLM_LSFL_FS
  14. * The lockspace user is in the kernel (i.e. filesystem). Enables
  15. * direct bast/cast callbacks.
  16. *
  17. * internal lockspace flag - will be removed in future
  18. */
  19. #define DLM_LSFL_FS 0x00000004
  20. int dlm_lockspace_init(void);
  21. void dlm_lockspace_exit(void);
  22. struct dlm_ls *dlm_find_lockspace_global(uint32_t id);
  23. struct dlm_ls *dlm_find_lockspace_local(void *id);
  24. struct dlm_ls *dlm_find_lockspace_device(int minor);
  25. void dlm_put_lockspace(struct dlm_ls *ls);
  26. void dlm_stop_lockspaces(void);
  27. int dlm_new_user_lockspace(const char *name, const char *cluster,
  28. uint32_t flags, int lvblen,
  29. const struct dlm_lockspace_ops *ops,
  30. void *ops_arg, int *ops_result,
  31. dlm_lockspace_t **lockspace);
  32. #endif /* __LOCKSPACE_DOT_H__ */