glusterd: group server-quorum related code together

Server-quorum implementation was spread in many files.  This patch
brings them all together into a single file, namely
glusterd-server-quorum.c. All exported functions are available via
glusterd-server-quorum.h

Change-Id: I8fd77114b5bc6b05127cb8a6a641e0295f0be7bb
BUG: 1205592
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/9492
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaushal M <kaushal@redhat.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-server-quorum.h b/xlators/mgmt/glusterd/src/glusterd-server-quorum.h
new file mode 100644
index 00000000000..96aba06df24
--- /dev/null
+++ b/xlators/mgmt/glusterd/src/glusterd-server-quorum.h
@@ -0,0 +1,59 @@
+/*
+   Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com>
+   This file is part of GlusterFS.
+
+   This file is licensed to you under your choice of the GNU Lesser
+   General Public License, version 3 or any later version (LGPLv3 or
+   later), or the GNU General Public License, version 2 (GPLv2), in all
+   cases as published by the Free Software Foundation.
+*/
+#ifndef _GLUSTERD_SERVER_QUORUM_H
+#define _GLUSTERD_SERVER_QUORUM_H
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#define glusterd_quorum_count(peerinfo, inquorum_count,\
+                              active_count, _exit)\
+do {\
+                if (peerinfo->quorum_contrib == QUORUM_WAITING)\
+                        goto _exit;\
+                if (_is_contributing_to_quorum (peerinfo->quorum_contrib))\
+                        inquorum_count = inquorum_count + 1;\
+                if (active_count && (peerinfo->quorum_contrib == QUORUM_UP))\
+                        *active_count = *active_count + 1;\
+} while (0)
+
+
+int
+glusterd_validate_quorum (xlator_t *this, glusterd_op_t op, dict_t *dict,
+                          char **op_errstr);
+
+gf_boolean_t
+glusterd_is_quorum_changed (dict_t *options, char *option, char *value);
+
+int
+glusterd_do_quorum_action ();
+
+int
+glusterd_get_quorum_cluster_counts (xlator_t *this, int *active_count,
+                                    int *quorum_count,
+                                    struct list_head *peer_list,
+                                    gf_boolean_t _local__xaction_peers);
+
+gf_boolean_t
+glusterd_is_quorum_option (char *option);
+
+gf_boolean_t
+glusterd_is_volume_in_server_quorum (glusterd_volinfo_t *volinfo);
+
+gf_boolean_t
+glusterd_is_any_volume_in_server_quorum (xlator_t *this);
+
+gf_boolean_t
+does_gd_meet_server_quorum (xlator_t *this,
+                            struct list_head *peers_list,
+                            gf_boolean_t _local__xaction_peers);
+#endif /* _GLUSTERD_SERVER_QUORUM_H */