1 files changed, 79 insertions, 0 deletions
diff --git a/xlators/meta/src/plugins/graphs-dir.c b/xlators/meta/src/plugins/graphs-dir.c
new file mode 100644
index 00000000000..4a538fb6176
--- /dev/null
+++ b/xlators/meta/src/plugins/graphs-dir.c
@@ -0,0 +1,79 @@
+/*
+   Copyright (c) 2014 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 _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "xlator.h"
+#include "defaults.h"
+
+#include "meta-mem-types.h"
+#include "meta.h"
+#include "meta-hooks.h"
+
+
+static struct meta_dirent graphs_dir_dirents[] = {
+	DOT_DOTDOT,
+
+	{ .name = "active",
+	  .type = IA_IFLNK,
+	  .hook = meta_active_link_hook,
+	},
+	{ .name = NULL }
+};
+
+
+static int
+graphs_dir_fill (xlator_t *this, inode_t *dir, struct meta_dirent **dp)
+{
+	glusterfs_graph_t *graph = NULL;
+	int graphs_count = 0;
+	int i = 0;
+	struct meta_dirent *dirents = NULL;
+
+	list_for_each_entry (graph, &this->ctx->graphs, list) {
+		graphs_count++;
+	}
+
+	dirents = GF_CALLOC (sizeof (*dirents), graphs_count + 3,
+			     gf_meta_mt_dirents_t);
+	if (!dirents)
+		return -1;
+
+	i = 0;
+	list_for_each_entry (graph, &this->ctx->graphs, list) {
+		dirents[i].name = gf_strdup (graph->graph_uuid);
+		dirents[i].type = IA_IFDIR;
+		dirents[i].hook = meta_graph_dir_hook;
+		i++;
+	}
+
+	*dp = dirents;
+
+	return i;
+}
+
+
+struct meta_ops graphs_dir_ops = {
+	.fixed_dirents = graphs_dir_dirents,
+	.dir_fill = graphs_dir_fill
+};
+
+
+int
+meta_graphs_dir_hook (call_frame_t *frame, xlator_t *this, loc_t *loc,
+		      dict_t *xdata)
+{
+	meta_ops_set (loc->inode, this, &graphs_dir_ops);
+
+	return 0;
+}