From 7c3145633b7a2d621d77dec42567dacf7116bdb7 Mon Sep 17 00:00:00 2001
From: Ming-Hung Tsai <mtsai@redhat.com>
Date: Mon, 10 Aug 2020 03:14:14 +0800
Subject: [PATCH] [space-maps/core] Fix the search start position

---
 persistent-data/space-maps/core.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/persistent-data/space-maps/core.cc b/persistent-data/space-maps/core.cc
index 4251ef6..a79731e 100644
--- a/persistent-data/space-maps/core.cc
+++ b/persistent-data/space-maps/core.cc
@@ -190,10 +190,12 @@ namespace {
 				set_bits_(b, c);
 		}
 		
-		if (old_c == 0 && c > 0)
+		if (old_c == 0 && c > 0) {
 			nr_free_--;
+			if (b == search_start_)
+				search_start_++;
 
-		else if (old_c > 0 && c == 0) {
+		} else if (old_c > 0 && c == 0) {
 			if (b < search_start_)
 				search_start_ = b;