From d7c74441a59b71c6371c9a5da09a9303567ec0c5 Mon Sep 17 00:00:00 2001
From: undaunt <31376520+undaunt@users.noreply.github.com>
Date: Wed, 6 Nov 2024 13:48:53 -0800
Subject: [PATCH] Fix echo bug

Removed the 'recreating hardlinks' echo for inode groups of 1 file.
---
 zfs-inplace-rebalancing.sh | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/zfs-inplace-rebalancing.sh b/zfs-inplace-rebalancing.sh
index c968a0d..2346aad 100755
--- a/zfs-inplace-rebalancing.sh
+++ b/zfs-inplace-rebalancing.sh
@@ -165,13 +165,16 @@ function process_inode_group() {
     fi
     mv "${tmp_file_path}" "${main_file}"
 
-    echo "Recreating hardlinks..."
-    for (( i=1; i<${#paths[@]}; i++ )); do
-        if [ "$debug_flag" = true ]; then
-            echo "Linking ${main_file} to ${paths[$i]}"
-        fi
-        ln "${main_file}" "${paths[$i]}"
-    done
+    # Only recreate hardlinks if there are multiple paths
+    if [ "${num_paths}" -gt 1 ]; then
+        echo "Recreating hardlinks..."
+        for (( i=1; i<${#paths[@]}; i++ )); do
+            if [ "$debug_flag" = true ]; then
+                echo "Linking ${main_file} to ${paths[$i]}"
+            fi
+            ln "${main_file}" "${paths[$i]}"
+        done
+    fi
 
     if [ "${passes_flag}" -ge 1 ]; then
         # Update rebalance "database" for all files