From e8fb93649bbceb314c691493dbc1cda2e7a0ffa6 Mon Sep 17 00:00:00 2001
From: Nippy <nippy@rp1.hu>
Date: Sat, 18 Jul 2026 09:31:11 +0200
Subject: new btrfs

---
 .../calamares/kernel-install/95-raveos.install     | 33 +++++++++++++++++++---
 1 file changed, 29 insertions(+), 4 deletions(-)

(limited to 'releng/airootfs/usr/share/calamares/kernel-install/95-raveos.install')

diff --git a/releng/airootfs/usr/share/calamares/kernel-install/95-raveos.install b/releng/airootfs/usr/share/calamares/kernel-install/95-raveos.install
index fc31285..316204c 100755
--- a/releng/airootfs/usr/share/calamares/kernel-install/95-raveos.install
+++ b/releng/airootfs/usr/share/calamares/kernel-install/95-raveos.install
@@ -32,11 +32,36 @@ MICROCODE=""
 # --------------------------------------------------
 # Root device detection
 # --------------------------------------------------
-ROOT_SRC="$(findmnt -no SOURCE /)"
-ROOT_FS="$(findmnt -no FSTYPE /)"
-ROOT_OPTS="$(findmnt -no OPTIONS /)"
+# findmnt can come back empty depending on the chroot/mount-namespace
+# context this hook runs in (e.g. during pacstrap). Fall back to
+# /proc/mounts, and finally /etc/fstab (once it exists), before giving up.
+ROOT_SRC="$(findmnt -no SOURCE / || true)"
+ROOT_FS="$(findmnt -no FSTYPE / || true)"
+ROOT_OPTS="$(findmnt -no OPTIONS / || true)"
 
-OPTIONS="rw quiet"
+if [ -z "$ROOT_SRC" ]; then
+  ROOT_SRC="$(awk '$2 == "/" {print $1; exit}' /proc/mounts)"
+  ROOT_FS="$(awk '$2 == "/" {print $3; exit}' /proc/mounts)"
+  ROOT_OPTS="$(awk '$2 == "/" {print $4; exit}' /proc/mounts)"
+fi
+
+if [ -z "$ROOT_SRC" ] && [ -f /etc/fstab ]; then
+  ROOT_SRC="$(awk '$2 == "/" {print $1; exit}' /etc/fstab)"
+  ROOT_FS="$(awk '$2 == "/" {print $3; exit}' /etc/fstab)"
+  ROOT_OPTS="$(awk '$2 == "/" {print $4; exit}' /etc/fstab)"
+fi
+
+# /proc/mounts and /etc/fstab may give "UUID=xxxx"/"PARTUUID=xxxx" directly
+# instead of a /dev/ path -- resolve to an actual device node so the blkid
+# lookups below work either way.
+case "$ROOT_SRC" in
+  UUID=*|PARTUUID=*|LABEL=*)
+    RESOLVED="$(blkid -t "$ROOT_SRC" -o device 2>/dev/null || true)"
+    [ -n "$RESOLVED" ] && ROOT_SRC="$RESOLVED"
+    ;;
+esac
+
+OPTIONS="rw quiet splash"
 
 # LUKS
 if [[ "$ROOT_SRC" == /dev/mapper/* ]]; then
-- 
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