From 7004f916117ce295c8fd8a92bd5a0cc9a0436891 Mon Sep 17 00:00:00 2001
From: Markus Ressel <mail@markusressel.de>
Date: Tue, 28 Jul 2020 17:10:35 +0200
Subject: [PATCH] added progress output

---
 zfs-inplace-rebalancing.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/zfs-inplace-rebalancing.sh b/zfs-inplace-rebalancing.sh
index 0ec4cc1..91ba92f 100755
--- a/zfs-inplace-rebalancing.sh
+++ b/zfs-inplace-rebalancing.sh
@@ -5,9 +5,15 @@ set -e
 # exit on undeclared variable
 set -u
 
+current_index=0
+
 function rebalance () {
     file_path=$1
 
+    current_index="$((current_index + 1))"
+    progress_percent=$(echo "scale=2; $current_index*100/$file_count" | bc)
+    echo "Progress -- Files: $current_index/$file_count ($progress_percent%)"
+
     tmp_extension=".balance"
 
     echo "Copying '${file_path}' to '${file_path}${tmp_extension}'..."
@@ -51,6 +57,11 @@ function rebalance () {
 }
 
 root_path=$1
+
+# count files
+file_count=$(find "$root_path" -type f | wc -l)
+echo "Files to rebalance: $file_count"
+
 # recursively scan through files and execute "rebalance" procedure
 find "$root_path" -type f -print0 | while IFS= read -r -d '' file; do rebalance "$file"; done
 echo ""