From e8264986afa17d627ac2d29aa96ba975debe9481 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Fri, 9 Jun 2023 14:55:55 -0700
Subject: [PATCH] Add option to ignore file changed errors
 https://forum.virtualmin.com/t/best-strategy-for-filesystem-backup/121093/5

---
 fsdump/lang/en      | 1 +
 fsdump/linux-lib.pl | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/fsdump/lang/en b/fsdump/lang/en
index 763532ea6..85d46fa7f 100644
--- a/fsdump/lang/en
+++ b/fsdump/lang/en
@@ -95,6 +95,7 @@ dump_bcomp=Buffer compressed data into blocks?
 dump_xdev=Limit backup to one filesystem?
 dump_update2=Just add new files to archive?
 dump_ignoreread=Ignore read errors on files?
+dump_ignorechanged=Ignore errors if files change?
 dump_notape=Prompt for new tape if needed?
 dump_rmt=Path to <tt>rmt</tt> on remote system
 dump_links=Follow symbolic links?
diff --git a/fsdump/linux-lib.pl b/fsdump/linux-lib.pl
index e59f1fa91..04cd9ed32 100755
--- a/fsdump/linux-lib.pl
+++ b/fsdump/linux-lib.pl
@@ -107,6 +107,11 @@ if ($_[0]->{'fs'} eq 'tar') {
 			    &ui_yesno_radio("ignoreread",
 					    int($_[0]->{'ignoreread'})),
 			    1, $tds);
+
+	print &ui_table_row(&hlink($text{'dump_ignorechanged'},"ignorechanged"),
+			    &ui_yesno_radio("ignorechanged",
+					    int($_[0]->{'ignorechanged'})),
+			    1, $tds);
 	}
 elsif ($_[0]->{'fs'} eq 'xfs') {
 	# Display xfs dump options
@@ -250,6 +255,7 @@ if ($_[0]->{'fs'} eq 'tar') {
 		}
 	$_[0]->{'update'} = $in{'update'};
 	$_[0]->{'ignoreread'} = $in{'ignoreread'};
+	$_[0]->{'ignorechanged'} = $in{'ignorechanged'};
 	if ($in{'gzip'} && $in{'update'}) {
 		&error($text{'dump_egzip3'});
 		}
@@ -369,6 +375,7 @@ if ($_[0]->{'fs'} eq 'tar') {
 	$cmd .= " --rmt-command=".quotemeta($_[0]->{'rmt'})
 		if ($_[0]->{'rmt'});
 	$cmd .= " --ignore-failed-read" if ($_[0]->{'ignoreread'});
+	$cmd .= " --warning=no-file-changed" if ($_[0]->{'ignorechanged'});
 	if ($_[0]->{'exclude'}) {
 		foreach my $e (&split_quoted_string($_[0]->{'exclude'})) {
 			$cmd .= " --exclude ".quotemeta($e);