zfsbootmenu-core: disable block cloning for R/W pools

zbm-dev · Nov 17, 2023 · 2c685e2 · 2c685e2
1 parent 1a7fbb8
commit 2c685e2
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/zfsbootmenu/lib/zfsbootmenu-core.sh b/zfsbootmenu/lib/zfsbootmenu-core.sh
@@ -1433,6 +1433,11 @@ set_rw_pool() {
   fi
   zdebug "pool set to ${pool}"
 
+  if [ -w /sys/module/zfs/parameters/zfs_bclone_enabled ] ; then
+    zdebug "disabling block cloning on writeable pools"
+    echo 0 > /sys/module/zfs/parameters/zfs_bclone_enabled
+  fi
+
   # If force_export is set, skip evaluating if the pool is already read-write
   # shellcheck disable=SC2154
   [ -n "${force_export}" ] || ! is_writable "${pool}" || return 0