166 lines
5.3 KiB
C
166 lines
5.3 KiB
C
/******************************************************************************
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*******************************************************************************
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**
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** Copyright (C) 2005 Red Hat, Inc. All rights reserved.
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**
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** This copyrighted material is made available to anyone wishing to use,
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** modify, copy, or redistribute it subject to the terms and conditions
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** of the GNU General Public License v.2.
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**
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*******************************************************************************
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******************************************************************************/
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#include "dlm_internal.h"
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#include "rcom.h"
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#include "util.h"
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static void header_out(struct dlm_header *hd)
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{
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hd->h_version = cpu_to_le32(hd->h_version);
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hd->h_lockspace = cpu_to_le32(hd->h_lockspace);
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hd->h_nodeid = cpu_to_le32(hd->h_nodeid);
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hd->h_length = cpu_to_le16(hd->h_length);
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}
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static void header_in(struct dlm_header *hd)
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{
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hd->h_version = le32_to_cpu(hd->h_version);
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hd->h_lockspace = le32_to_cpu(hd->h_lockspace);
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hd->h_nodeid = le32_to_cpu(hd->h_nodeid);
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hd->h_length = le16_to_cpu(hd->h_length);
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}
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void dlm_message_out(struct dlm_message *ms)
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{
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struct dlm_header *hd = (struct dlm_header *) ms;
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header_out(hd);
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ms->m_type = cpu_to_le32(ms->m_type);
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ms->m_nodeid = cpu_to_le32(ms->m_nodeid);
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ms->m_pid = cpu_to_le32(ms->m_pid);
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ms->m_lkid = cpu_to_le32(ms->m_lkid);
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ms->m_remid = cpu_to_le32(ms->m_remid);
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ms->m_parent_lkid = cpu_to_le32(ms->m_parent_lkid);
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ms->m_parent_remid = cpu_to_le32(ms->m_parent_remid);
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ms->m_exflags = cpu_to_le32(ms->m_exflags);
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ms->m_sbflags = cpu_to_le32(ms->m_sbflags);
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ms->m_flags = cpu_to_le32(ms->m_flags);
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ms->m_lvbseq = cpu_to_le32(ms->m_lvbseq);
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ms->m_hash = cpu_to_le32(ms->m_hash);
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ms->m_status = cpu_to_le32(ms->m_status);
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ms->m_grmode = cpu_to_le32(ms->m_grmode);
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ms->m_rqmode = cpu_to_le32(ms->m_rqmode);
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ms->m_bastmode = cpu_to_le32(ms->m_bastmode);
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ms->m_asts = cpu_to_le32(ms->m_asts);
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ms->m_result = cpu_to_le32(ms->m_result);
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}
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void dlm_message_in(struct dlm_message *ms)
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{
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struct dlm_header *hd = (struct dlm_header *) ms;
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header_in(hd);
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ms->m_type = le32_to_cpu(ms->m_type);
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ms->m_nodeid = le32_to_cpu(ms->m_nodeid);
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ms->m_pid = le32_to_cpu(ms->m_pid);
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ms->m_lkid = le32_to_cpu(ms->m_lkid);
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ms->m_remid = le32_to_cpu(ms->m_remid);
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ms->m_parent_lkid = le32_to_cpu(ms->m_parent_lkid);
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ms->m_parent_remid = le32_to_cpu(ms->m_parent_remid);
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ms->m_exflags = le32_to_cpu(ms->m_exflags);
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ms->m_sbflags = le32_to_cpu(ms->m_sbflags);
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ms->m_flags = le32_to_cpu(ms->m_flags);
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ms->m_lvbseq = le32_to_cpu(ms->m_lvbseq);
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ms->m_hash = le32_to_cpu(ms->m_hash);
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ms->m_status = le32_to_cpu(ms->m_status);
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ms->m_grmode = le32_to_cpu(ms->m_grmode);
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ms->m_rqmode = le32_to_cpu(ms->m_rqmode);
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ms->m_bastmode = le32_to_cpu(ms->m_bastmode);
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ms->m_asts = le32_to_cpu(ms->m_asts);
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ms->m_result = le32_to_cpu(ms->m_result);
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}
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static void rcom_lock_out(struct rcom_lock *rl)
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{
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rl->rl_ownpid = cpu_to_le32(rl->rl_ownpid);
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rl->rl_lkid = cpu_to_le32(rl->rl_lkid);
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rl->rl_remid = cpu_to_le32(rl->rl_remid);
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rl->rl_parent_lkid = cpu_to_le32(rl->rl_parent_lkid);
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rl->rl_parent_remid = cpu_to_le32(rl->rl_parent_remid);
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rl->rl_exflags = cpu_to_le32(rl->rl_exflags);
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rl->rl_flags = cpu_to_le32(rl->rl_flags);
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rl->rl_lvbseq = cpu_to_le32(rl->rl_lvbseq);
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rl->rl_result = cpu_to_le32(rl->rl_result);
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rl->rl_wait_type = cpu_to_le16(rl->rl_wait_type);
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rl->rl_namelen = cpu_to_le16(rl->rl_namelen);
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}
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static void rcom_lock_in(struct rcom_lock *rl)
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{
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rl->rl_ownpid = le32_to_cpu(rl->rl_ownpid);
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rl->rl_lkid = le32_to_cpu(rl->rl_lkid);
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rl->rl_remid = le32_to_cpu(rl->rl_remid);
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rl->rl_parent_lkid = le32_to_cpu(rl->rl_parent_lkid);
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rl->rl_parent_remid = le32_to_cpu(rl->rl_parent_remid);
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rl->rl_exflags = le32_to_cpu(rl->rl_exflags);
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rl->rl_flags = le32_to_cpu(rl->rl_flags);
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rl->rl_lvbseq = le32_to_cpu(rl->rl_lvbseq);
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rl->rl_result = le32_to_cpu(rl->rl_result);
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rl->rl_wait_type = le16_to_cpu(rl->rl_wait_type);
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rl->rl_namelen = le16_to_cpu(rl->rl_namelen);
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}
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static void rcom_config_out(struct rcom_config *rf)
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{
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rf->rf_lvblen = cpu_to_le32(rf->rf_lvblen);
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rf->rf_lsflags = cpu_to_le32(rf->rf_lsflags);
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}
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static void rcom_config_in(struct rcom_config *rf)
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{
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rf->rf_lvblen = le32_to_cpu(rf->rf_lvblen);
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rf->rf_lsflags = le32_to_cpu(rf->rf_lsflags);
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}
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void dlm_rcom_out(struct dlm_rcom *rc)
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{
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struct dlm_header *hd = (struct dlm_header *) rc;
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int type = rc->rc_type;
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header_out(hd);
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rc->rc_type = cpu_to_le32(rc->rc_type);
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rc->rc_result = cpu_to_le32(rc->rc_result);
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rc->rc_id = cpu_to_le64(rc->rc_id);
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rc->rc_seq = cpu_to_le64(rc->rc_seq);
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rc->rc_seq_reply = cpu_to_le64(rc->rc_seq_reply);
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if (type == DLM_RCOM_LOCK)
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rcom_lock_out((struct rcom_lock *) rc->rc_buf);
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else if (type == DLM_RCOM_STATUS_REPLY)
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rcom_config_out((struct rcom_config *) rc->rc_buf);
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}
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void dlm_rcom_in(struct dlm_rcom *rc)
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{
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struct dlm_header *hd = (struct dlm_header *) rc;
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header_in(hd);
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rc->rc_type = le32_to_cpu(rc->rc_type);
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rc->rc_result = le32_to_cpu(rc->rc_result);
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rc->rc_id = le64_to_cpu(rc->rc_id);
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rc->rc_seq = le64_to_cpu(rc->rc_seq);
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rc->rc_seq_reply = le64_to_cpu(rc->rc_seq_reply);
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if (rc->rc_type == DLM_RCOM_LOCK)
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rcom_lock_in((struct rcom_lock *) rc->rc_buf);
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else if (rc->rc_type == DLM_RCOM_STATUS_REPLY)
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rcom_config_in((struct rcom_config *) rc->rc_buf);
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}
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