From c94590abb9b2266c0e49167133b4575cfe575488 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage.weil@dreamhost.com>
Date: Thu, 8 Dec 2011 08:41:39 -0800
Subject: [PATCH] crush: set max_devices=0 for map with empty buckets

Signed-off-by: Sage Weil <sage.weil@dreamhost.com>
---
 src/crush/builder.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/crush/builder.c b/src/crush/builder.c
index ce1f21bc449f5..fa64b5021edee 100644
--- a/src/crush/builder.c
+++ b/src/crush/builder.c
@@ -29,6 +29,7 @@ void crush_finalize(struct crush_map *map)
 	__u32 i;
 
 	/* calc max_devices */
+	map->max_devices = 0;
 	for (b=0; b<map->max_buckets; b++) {
 		if (map->buckets[b] == 0) continue;
 		for (i=0; i<map->buckets[b]->size; i++)
-- 
2.39.5