From 387dc85cce28b88c92c36627f618610cf4856ece Mon Sep 17 00:00:00 2001
From: Toni Magni <email@antoniomagni.com>
Date: Tue, 1 Jan 2019 17:11:23 +0000
Subject: [PATCH] Fixed issue that would cause zxfer to fail with error when
 run from Linux with -D flag: replaced obs=1m with obs=1048576 (same for bs=)
 to be compatible with both BSD and Linux versions of dd.

---
 zxfer | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/zxfer b/zxfer
index 3102833..79dfbeb 100755
--- a/zxfer
+++ b/zxfer
@@ -409,7 +409,7 @@ copy_snap() {
           echo "Estimated size is: ${SIZE_EST}"
           PROGRESS_DIALOG=$( echo "$option_D" | sed "s#%%size%%#$SIZE_EST#g" | \
             sed "s#%%title%%#$copysrc#g" )
-          $LZFS send "$copysrc" | dd obs=1m | dd bs=1m | $PROGRESS_DIALOG | \
+          $LZFS send "$copysrc" | dd obs=1048576 | dd bs=1048576 | $PROGRESS_DIALOG | \
             $RZFS receive $option_F "$copydest" || \
             { echo "Error when zfs send/receiving."; beep; exit 1; }
         else
@@ -420,7 +420,7 @@ copy_snap() {
           PROGRESS_DIALOG=$( echo $option_D | sed "s#%%size%%#$SIZE_EST#g" | \
             sed "s#%%title%%#$copysrc#g" )
           $LZFS send -nv "$copysrc"
-          echo "$LZFS send $copysrc | dd obs=1m | dd bs=1m | $PROGRESS_DIALOG |
+          echo "$LZFS send $copysrc | dd obs=1048576 | dd bs=1048576 | $PROGRESS_DIALOG |
             $RZFS receive $option_F $copydest"
         fi
       else
@@ -441,7 +441,7 @@ copy_snap() {
           echo "Estimated size is: ${SIZE_EST}"
           PROGRESS_DIALOG=$( echo $option_D | sed "s#%%size%%#$SIZE_EST#g" | \
             sed "s#%%title%%#$copysrc#g" )
-          $LZFS send -i "$copyprev" "$copysrc" | dd obs=1m | dd bs=1m | \
+          $LZFS send -i "$copyprev" "$copysrc" | dd obs=1048576 | dd bs=1048576 | \
             $PROGRESS_DIALOG | $RZFS receive $option_F "$copydest" || \
             { echo "Error when zfs send/receiving."; beep; exit 1; }
         else
@@ -452,7 +452,7 @@ copy_snap() {
           PROGRESS_DIALOG=$( echo $option_D | sed "s#%%size%%#$SIZE_EST#g" | \
             sed "s#%%title%%#$copysrc#g" )
           $LZFS send -nv -i "$copyprev" "$copysrc"
-          echo "$LZFS send -i $copyprev $copysrc | dd obs=1m | dd bs=1m | \
+          echo "$LZFS send -i $copyprev $copysrc | dd obs=1048576 | dd bs=1048576 | \
             $PROGRESS_DIALOG | $RZFS receive $option_F $copydest"      
         fi
       else