fix: ensure passive.img is sparse after install

Related issue: harvester/harvester#7457 Related issue: harvester/harvester#7518 Signed-off-by: Tim Serong <[email protected]> (cherry picked from commit 05152ff)
harvester · Feb 17, 2025 · 695ecda · 695ecda
1 parent 1d9f83e
commit 695ecda
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/package/harvester-os/files/usr/sbin/harv-install b/package/harvester-os/files/usr/sbin/harv-install
@@ -163,6 +163,14 @@ do_mount()
     mount ${PERSISTENT} ${TARGET}/usr/local
 }
 
+sparsify_passive_img()
+{
+    # See https://github.com/harvester/harvester/issues/7518
+    echo "Ensuring passive.img is sparse..."
+    echo "  was: $(du -h ${STATEDIR}/cOS/passive.img)"
+    fallocate --dig-holes ${STATEDIR}/cOS/passive.img
+    echo "  now: $(du -h ${STATEDIR}/cOS/passive.img)"
+}
 
 preload_rke2_images()
 {
@@ -537,6 +545,7 @@ do_data_disk_format
 # Preload images
 do_detect
 do_mount
+sparsify_passive_img
 get_iso  # For PXE Boot
 save_configs
 save_wicked_state