From 9d4bdfcfdf7acb4700d52f6a8c0d080b9a7a1825 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Fri, 11 Sep 2020 11:34:10 -0700
Subject: [PATCH] fix volume integrity checking

---
 weed/storage/volume_checking.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/weed/storage/volume_checking.go b/weed/storage/volume_checking.go
index 7a5a423b4..fe9b612e9 100644
--- a/weed/storage/volume_checking.go
+++ b/weed/storage/volume_checking.go
@@ -27,8 +27,8 @@ func CheckVolumeDataIntegrity(v *Volume, indexFile *os.File) (lastAppendAtNs uin
 	if offset.IsZero() {
 		return 0, nil
 	}
-	if size.IsDeleted() {
-		size = 0
+	if size < 0 {
+		size = -size
 	}
 	if lastAppendAtNs, e = verifyNeedleIntegrity(v.DataBackend, v.Version(), offset.ToAcutalOffset(), key, size); e != nil {
 		return lastAppendAtNs, fmt.Errorf("verifyNeedleIntegrity %s failed: %v", indexFile.Name(), e)