From c242e6c39197e1357ae3b119aa7722715943ef5a Mon Sep 17 00:00:00 2001
From: Harshavardhana <harsha@minio.io>
Date: Fri, 13 Jan 2023 03:28:16 +0530
Subject: [PATCH] fix: calculate common parity properly (#16406)

---
 cmd/erasure-metadata.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cmd/erasure-metadata.go b/cmd/erasure-metadata.go
index d9ef8cb19..3ca18fafe 100644
--- a/cmd/erasure-metadata.go
+++ b/cmd/erasure-metadata.go
@@ -428,7 +428,13 @@ func listObjectParities(partsMetadata []FileInfo, errs []error) (parities []int)
 			parities[index] = -1
 			continue
 		}
-		parities[index] = metadata.Erasure.ParityBlocks
+		if !metadata.IsValid() {
+			parities[index] = -1
+			continue
+		}
+		if !metadata.Deleted {
+			parities[index] = metadata.Erasure.ParityBlocks
+		}
 	}
 	return
 }