Merge tag 'locking-core-2023-05-05' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-block.git] / fs / dlm / midcomms.h
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2522fe45 1/* SPDX-License-Identifier: GPL-2.0-only */
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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**
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8**
9*******************************************************************************
10******************************************************************************/
11
12#ifndef __MIDCOMMS_DOT_H__
13#define __MIDCOMMS_DOT_H__
14
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15struct midcomms_node;
16
dbb751ff 17int dlm_validate_incoming_buffer(int nodeid, unsigned char *buf, int len);
4798cbbf 18int dlm_process_incoming_buffer(int nodeid, unsigned char *buf, int buflen);
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19struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
20 gfp_t allocation, char **ppc);
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21void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh, const void *name,
22 int namelen);
b8b750e0 23void dlm_midcomms_version_wait(void);
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24int dlm_midcomms_close(int nodeid);
25int dlm_midcomms_start(void);
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26void dlm_midcomms_stop(void);
27void dlm_midcomms_init(void);
28void dlm_midcomms_exit(void);
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29void dlm_midcomms_shutdown(void);
30void dlm_midcomms_add_member(int nodeid);
31void dlm_midcomms_remove_member(int nodeid);
489d8e55 32void dlm_midcomms_unack_msg_resend(int nodeid);
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33const char *dlm_midcomms_state(struct midcomms_node *node);
34unsigned long dlm_midcomms_flags(struct midcomms_node *node);
35int dlm_midcomms_send_queue_cnt(struct midcomms_node *node);
36uint32_t dlm_midcomms_version(struct midcomms_node *node);
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37int dlm_midcomms_rawmsg_send(struct midcomms_node *node, void *buf,
38 int buflen);
6c547f26 39struct kmem_cache *dlm_midcomms_cache_create(void);
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40
41#endif /* __MIDCOMMS_DOT_H__ */
42