Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 154 insertions, 0 deletions

diff --git a/fs/dlm/util.c b/fs/dlm/util.c
new file mode 100644
index 00000000..e36520af
--- /dev/null
+++ b/fs/dlm/util.c
@@ -0,0 +1,154 @@
+/******************************************************************************
+*******************************************************************************
+**
+**  Copyright (C) 2005-2008 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"
+
+#define DLM_ERRNO_EDEADLK		35
+#define DLM_ERRNO_EBADR			53
+#define DLM_ERRNO_EBADSLT		57
+#define DLM_ERRNO_EPROTO		71
+#define DLM_ERRNO_EOPNOTSUPP		95
+#define DLM_ERRNO_ETIMEDOUT	       110
+#define DLM_ERRNO_EINPROGRESS	       115
+
+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);
+}
+
+/* higher errno values are inconsistent across architectures, so select
+   one set of values for on the wire */
+
+static int to_dlm_errno(int err)
+{
+	switch (err) {
+	case -EDEADLK:
+		return -DLM_ERRNO_EDEADLK;
+	case -EBADR:
+		return -DLM_ERRNO_EBADR;
+	case -EBADSLT:
+		return -DLM_ERRNO_EBADSLT;
+	case -EPROTO:
+		return -DLM_ERRNO_EPROTO;
+	case -EOPNOTSUPP:
+		return -DLM_ERRNO_EOPNOTSUPP;
+	case -ETIMEDOUT:
+		return -DLM_ERRNO_ETIMEDOUT;
+	case -EINPROGRESS:
+		return -DLM_ERRNO_EINPROGRESS;
+	}
+	return err;
+}
+
+static int from_dlm_errno(int err)
+{
+	switch (err) {
+	case -DLM_ERRNO_EDEADLK:
+		return -EDEADLK;
+	case -DLM_ERRNO_EBADR:
+		return -EBADR;
+	case -DLM_ERRNO_EBADSLT:
+		return -EBADSLT;
+	case -DLM_ERRNO_EPROTO:
+		return -EPROTO;
+	case -DLM_ERRNO_EOPNOTSUPP:
+		return -EOPNOTSUPP;
+	case -DLM_ERRNO_ETIMEDOUT:
+		return -ETIMEDOUT;
+	case -DLM_ERRNO_EINPROGRESS:
+		return -EINPROGRESS;
+	}
+	return err;
+}
+
+void dlm_message_out(struct dlm_message *ms)
+{
+	header_out(&ms->m_header);
+
+	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(to_dlm_errno(ms->m_result));
+}
+
+void dlm_message_in(struct dlm_message *ms)
+{
+	header_in(&ms->m_header);
+
+	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		= from_dlm_errno(le32_to_cpu(ms->m_result));
+}
+
+void dlm_rcom_out(struct dlm_rcom *rc)
+{
+	header_out(&rc->rc_header);
+
+	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);
+}
+
+void dlm_rcom_in(struct dlm_rcom *rc)
+{
+	header_in(&rc->rc_header);
+
+	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);
+}