[linux-block.git] / fs / dlm / lockspace.h

/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*******************************************************************************
**
**  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
**  Copyright (C) 2004-2005 Red Hat, Inc.  All rights reserved.
**
**
*******************************************************************************
******************************************************************************/

#ifndef __LOCKSPACE_DOT_H__
#define __LOCKSPACE_DOT_H__

/* DLM_LSFL_FS
 *   The lockspace user is in the kernel (i.e. filesystem).  Enables
 *   direct bast/cast callbacks.
 *
 * internal lockspace flag - will be removed in future
 */
#define DLM_LSFL_FS	0x00000004

int dlm_lockspace_init(void);
void dlm_lockspace_exit(void);
struct dlm_ls *dlm_find_lockspace_global(uint32_t id);
struct dlm_ls *dlm_find_lockspace_local(void *id);
struct dlm_ls *dlm_find_lockspace_device(int minor);
void dlm_put_lockspace(struct dlm_ls *ls);
void dlm_stop_lockspaces(void);
void dlm_stop_lockspaces_check(void);
int dlm_new_user_lockspace(const char *name, const char *cluster,
			   uint32_t flags, int lvblen,
			   const struct dlm_lockspace_ops *ops,
			   void *ops_arg, int *ops_result,
			   dlm_lockspace_t **lockspace);

#endif				/* __LOCKSPACE_DOT_H__ */
Commit	Line	Data
2522fe45	1	/* SPDX-License-Identifier: GPL-2.0-only */
e7fd4179 DT	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	**
e7fd4179 DT	8	**
	9	*******************************************************************************
	10	******************************************************************************/
	11
	12	#ifndef __LOCKSPACE_DOT_H__
	13	#define __LOCKSPACE_DOT_H__
	14
12cda13c AA	15	/* DLM_LSFL_FS
	16	* The lockspace user is in the kernel (i.e. filesystem). Enables
	17	* direct bast/cast callbacks.
	18	*
	19	* internal lockspace flag - will be removed in future
	20	*/
	21	#define DLM_LSFL_FS 0x00000004
	22
e7fd4179 DT	23	int dlm_lockspace_init(void);
	24	void dlm_lockspace_exit(void);
	25	struct dlm_ls *dlm_find_lockspace_global(uint32_t id);
	26	struct dlm_ls dlm_find_lockspace_local(void id);
597d0cae	27	struct dlm_ls *dlm_find_lockspace_device(int minor);
e7fd4179	28	void dlm_put_lockspace(struct dlm_ls *ls);
dc68c7ed	29	void dlm_stop_lockspaces(void);
2c3fa6ae	30	void dlm_stop_lockspaces_check(void);
12cda13c AA	31	int dlm_new_user_lockspace(const char name, const char cluster,
	32	uint32_t flags, int lvblen,
	33	const struct dlm_lockspace_ops *ops,
	34	void ops_arg, int ops_result,
	35	dlm_lockspace_t **lockspace);
e7fd4179 DT	36
	37	#endif /* __LOCKSPACE_DOT_H__ */
	38