From 371d1bbd6e7410ce0c8d9138568b194061e77729 Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Tue, 26 May 2020 09:24:15 +0100
Subject: [PATCH] [space-maps/recursive] fix bug in flush_ops()

Decrements weren't being passed down properly.
---
 persistent-data/space-maps/recursive.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/persistent-data/space-maps/recursive.cc b/persistent-data/space-maps/recursive.cc
index 634c530..46d6ed5 100644
--- a/persistent-data/space-maps/recursive.cc
+++ b/persistent-data/space-maps/recursive.cc
@@ -216,7 +216,10 @@ namespace {
 
 				switch (op.op_) {
 				case INC:
-					sm_->inc(b, op.rc_);
+					if (op.rc_ > 0)
+						sm_->inc(b, op.rc_);
+					else if (op.rc_ < 0)
+						sm_->dec(b, -op.rc_);
 					break;
 
 				case SET: