# HG changeset patch
# User Franz Glasner <fzglas.hg@dom66.de>
# Date 1695281707 -7200
# Node ID 2cd4777821fc0a0476fa47582f4c1db72a0ebdef
# Parent  3ebaa936b2b241f667b57aa57fad743883e1b9c6
More work on "fzfs copy-tree"

diff -r 3ebaa936b2b2 -r 2cd4777821fc sbin/fzfs
--- a/sbin/fzfs	Wed Sep 20 17:25:16 2023 +0200
+++ b/sbin/fzfs	Thu Sep 21 09:35:07 2023 +0200
@@ -259,7 +259,8 @@
     local _opt_mountpoint _opt_mount_noauto _opt_nomount _opt_dry_run
 
     local _ds_source_base _ds_source_snapshot _snapshot_suffix
-    local _ds_tree _ds _ds_relname
+    local _ds_tree _ds _ds_relname _ds_canmount
+    local _rflags
 
     _opt_mountpoint=""
     _opt_mount_noauto=""
@@ -336,20 +337,31 @@
     for _ds in ${_ds_tree}; do
         # Determine the relative name of the dataset
         _ds_relname="${_ds#${_ds_source_base}}"
-        echo "REL: $_ds  --- $_ds_relname"
+
+        _ds_canmount=$(zfs get -H -o value canmount "${_ds}")
+        echo "REL: $_ds  --- $_ds_relname  --- $_ds_canmount"
+
+        _rflags=""
+
+        if [ "${_ds_canmount}" = "off" ]; then
+            _rflags="-o canmount=off"
+        else
+            _rflags="${_opt_mount_noauto}"
+        fi
 
         if [ -z "${_ds_relname}" ]; then
             #
             # Source root to target root
             #
             if [ -z "${_opt_mountpoint}" ]; then
+                _rflags="${_rflags} -x mountpoint"
             else
+                _rflags="${_rflags} -o mountpoint="'"'"${_opt_mountpoint}"'"'
             fi
         else
-            if [ -z "${_opt_mountpoint}" ]; then
-            else
-            fi
+            _rflags="${_rflags} -x mountpoint"
         fi
+        echo "zfs send -Lec -p -v ${_ds}${_ds_source_snapshot} | zfs receive -v $_opt_nomount ${_rflags} ${_ds_target}${_ds_relname}"
     done
 }