From 4ee0a6f47bda39887750480a729d0732a64a079d Mon Sep 17 00:00:00 2001
From: chrislu <chris.lu@gmail.com>
Date: Sat, 19 Feb 2022 00:43:42 -0800
Subject: [PATCH] filer store: reduce one possible listing operation

---
 weed/filer/filerstore_wrapper.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/weed/filer/filerstore_wrapper.go b/weed/filer/filerstore_wrapper.go
index 2a7cd5889..892e55cef 100644
--- a/weed/filer/filerstore_wrapper.go
+++ b/weed/filer/filerstore_wrapper.go
@@ -300,7 +300,7 @@ func (fsw *FilerStoreWrapper) prefixFilterEntries(ctx context.Context, dirPath u
 				isLastItemHasPrefix = false
 			}
 		}
-		if count < limit && isLastItemHasPrefix {
+		if count < limit && isLastItemHasPrefix && len(notPrefixed) == int(limit) {
 			notPrefixed = notPrefixed[:0]
 			lastFileName, err = actualStore.ListDirectoryEntries(ctx, dirPath, lastFileName, false, limit, func(entry *Entry) bool {
 				notPrefixed = append(notPrefixed, entry)