1 files changed, 70 insertions, 0 deletions
diff --git a/scheduler/rr/src/rr.h b/scheduler/rr/src/rr.h
new file mode 100644
index 00000000..baa47120
--- /dev/null
+++ b/scheduler/rr/src/rr.h
@@ -0,0 +1,70 @@
+/*
+   Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+   This file is part of GlusterFS.
+
+   GlusterFS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; either version 3 of the License,
+   or (at your option) any later version.
+
+   GlusterFS is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see
+   <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _RR_H
+#define _RR_H
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "scheduler.h"
+#include <stdint.h>
+#include <sys/time.h>
+
+struct rr_subvolume
+{
+  xlator_t  *xl;
+  uint8_t   free_disk_status;
+  uint8_t   status;
+};
+typedef struct rr_subvolume rr_subvolume_t;
+
+struct rr
+{
+  rr_options_t    options;
+  rr_subvolume_t  *subvolume_list;
+  uint64_t        subvolume_count;
+  uint64_t        schedule_index;
+  struct timeval  last_stat_fetched_time;
+  pthread_mutex_t mutex;
+  char            first_time;
+};
+typedef struct rr rr_t;
+
+int rr_init (xlator_t *this_xl);
+void rr_fini (xlator_t *this_xl);
+xlator_t *rr_schedule (xlator_t *this_xl, const void *path);
+void rr_update (xlator_t *this_xl);
+int rr_update_cbk (call_frame_t *frame, 
+		   void *cookie, 
+		   xlator_t *this_xl, 
+		   int32_t op_ret, 
+		   int32_t op_errno, 
+		   struct xlator_stats *stats);
+void rr_notify (xlator_t *this_xl, int32_t event, void *data);
+int rr_notify_cbk (call_frame_t *frame, 
+		   void *cookie, 
+		   xlator_t *this_xl, 
+		   int32_t op_ret, 
+		   int32_t op_errno,
+		   dict_t *xattr);
+
+#endif /* _RR_H */