xref: /openbmc/linux/fs/dlm/lockspace.h (revision 2612e3bbc0386368a850140a6c9b990cd496a5ec)
12522fe45SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */
2e7fd4179SDavid Teigland /******************************************************************************
3e7fd4179SDavid Teigland *******************************************************************************
4e7fd4179SDavid Teigland **
5e7fd4179SDavid Teigland **  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
6e7fd4179SDavid Teigland **  Copyright (C) 2004-2005 Red Hat, Inc.  All rights reserved.
7e7fd4179SDavid Teigland **
8e7fd4179SDavid Teigland **
9e7fd4179SDavid Teigland *******************************************************************************
10e7fd4179SDavid Teigland ******************************************************************************/
11e7fd4179SDavid Teigland 
12e7fd4179SDavid Teigland #ifndef __LOCKSPACE_DOT_H__
13e7fd4179SDavid Teigland #define __LOCKSPACE_DOT_H__
14e7fd4179SDavid Teigland 
15*12cda13cSAlexander Aring /* DLM_LSFL_FS
16*12cda13cSAlexander Aring  *   The lockspace user is in the kernel (i.e. filesystem).  Enables
17*12cda13cSAlexander Aring  *   direct bast/cast callbacks.
18*12cda13cSAlexander Aring  *
19*12cda13cSAlexander Aring  * internal lockspace flag - will be removed in future
20*12cda13cSAlexander Aring  */
21*12cda13cSAlexander Aring #define DLM_LSFL_FS	0x00000004
22*12cda13cSAlexander Aring 
23e7fd4179SDavid Teigland int dlm_lockspace_init(void);
24e7fd4179SDavid Teigland void dlm_lockspace_exit(void);
25e7fd4179SDavid Teigland struct dlm_ls *dlm_find_lockspace_global(uint32_t id);
26e7fd4179SDavid Teigland struct dlm_ls *dlm_find_lockspace_local(void *id);
27597d0caeSDavid Teigland struct dlm_ls *dlm_find_lockspace_device(int minor);
28e7fd4179SDavid Teigland void dlm_put_lockspace(struct dlm_ls *ls);
29dc68c7edSDavid Teigland void dlm_stop_lockspaces(void);
30*12cda13cSAlexander Aring int dlm_new_user_lockspace(const char *name, const char *cluster,
31*12cda13cSAlexander Aring 			   uint32_t flags, int lvblen,
32*12cda13cSAlexander Aring 			   const struct dlm_lockspace_ops *ops,
33*12cda13cSAlexander Aring 			   void *ops_arg, int *ops_result,
34*12cda13cSAlexander Aring 			   dlm_lockspace_t **lockspace);
35e7fd4179SDavid Teigland 
36e7fd4179SDavid Teigland #endif				/* __LOCKSPACE_DOT_H__ */
37e7fd4179SDavid Teigland 
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