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517461630d
This patch adds checks for dlm config attributes regarding to protocol parameters as it makes only sense to change them when dlm is not running. It also adds a check for valid protocol specifiers and return invalid argument if they are not supported. Signed-off-by: Alexander Aring <aahringo@redhat.com> Signed-off-by: David Teigland <teigland@redhat.com>
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/******************************************************************************
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*******************************************************************************
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**
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** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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** Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
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**
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**
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*******************************************************************************
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******************************************************************************/
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#ifndef __LOWCOMMS_DOT_H__
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#define __LOWCOMMS_DOT_H__
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#define LOWCOMMS_MAX_TX_BUFFER_LEN 4096
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/* switch to check if dlm is running */
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extern int dlm_allow_conn;
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int dlm_lowcomms_start(void);
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void dlm_lowcomms_stop(void);
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void dlm_lowcomms_exit(void);
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int dlm_lowcomms_close(int nodeid);
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void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc);
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void dlm_lowcomms_commit_buffer(void *mh);
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int dlm_lowcomms_connect_node(int nodeid);
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int dlm_lowcomms_nodes_set_mark(int nodeid, unsigned int mark);
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int dlm_lowcomms_addr(int nodeid, struct sockaddr_storage *addr, int len);
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#endif /* __LOWCOMMS_DOT_H__ */
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