From befde74faaf5e1e6191d08dfa57603cc85e39d49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Lesimple?= <speed47_github@speed47.net>
Date: Tue, 16 Apr 2024 09:58:59 +0200
Subject: [PATCH] feat: add btrfs-progs v5.10.1 bug workaround

---
 btrfs-list | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/btrfs-list b/btrfs-list
index ed79359..70222f6 100755
--- a/btrfs-list
+++ b/btrfs-list
@@ -140,6 +140,8 @@ GetOptions(
     'd|deleted'                     => \my $opt_deleted,
 ) or die "FATAL: Error parsing arguments, aborting\n";
 
+$opt_quiet ||= 0;
+
 sub debug {
     return if !$opt_debug;
     print STDERR $_ . "\n" for @_;
@@ -557,6 +559,11 @@ foreach (@fishow) {
         if (not exists $filesystems{$fuuid}) {
             $filesystems{$fuuid} = {uuid => $fuuid, label => $label, devices => [], devinfo => {}};
         }
+        # btrfs-progs v5.10.1 bug workaround: "dm-X" instead of "/dev/dm-X"
+        if ($dev && $dev =~ m{^dm-}) {
+            debug("Applying workaround $dev => /dev/$dev");
+            $dev = "/dev/$dev";
+        }
         if (-l $dev) {
             $dev = link2real($dev);
         }