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