From db4130d7344e5aba9cc984165f19a2d62650fd71 Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@cryptonomic.net>
Date: Mon, 10 Jan 2022 20:51:11 -0500
Subject: btrfs-shrink: call btrfs dev scan -u

to prevent btrfs errors about 'already mounted'
---
 btrfs-shrink | 1 +
 1 file changed, 1 insertion(+)

diff --git a/btrfs-shrink b/btrfs-shrink
index 12f0e8e..26c1365 100755
--- a/btrfs-shrink
+++ b/btrfs-shrink
@@ -61,6 +61,7 @@ main()
         truncate=
         mountpoint="$1".mnt.tmp
         mkdir -p "$mountpoint"
+        btrfs dev scan -u
         mount -t btrfs "$1" "$mountpoint"
         result=$?
 
-- 
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