From fe0cf85d5adb2a9cb619d7137f971b7579d85d02 Mon Sep 17 00:00:00 2001
From: Vincent Milum Jr <github@darkain.com>
Date: Tue, 11 Feb 2020 10:27:59 -0800
Subject: [PATCH] MDEV-21709 ZFS snapdir=visible breaks Galera rsync SST
 replcation

Fix for Galera rsync SST with the specific conditions listed in MDEV-21709
Exclude needs to be on receiving side too
---
 scripts/wsrep_sst_rsync.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/wsrep_sst_rsync.sh b/scripts/wsrep_sst_rsync.sh
index ef32e77e20d..ce970ed67e1 100644
--- a/scripts/wsrep_sst_rsync.sh
+++ b/scripts/wsrep_sst_rsync.sh
@@ -198,6 +198,7 @@ fi
 
 # New filter - exclude everything except dirs (schemas) and innodb files
 FILTER="-f '- /lost+found'
+        -f '- /.zfs'
         -f '- /.fseventsd'
         -f '- /.Trashes'
         -f '+ /wsrep_sst_binlog.tar'
@@ -354,7 +355,7 @@ EOF
         [ "$OS" = "Linux" ] && count=$(grep -c processor /proc/cpuinfo)
         [ "$OS" = "Darwin" -o "$OS" = "FreeBSD" ] && count=$(sysctl -n hw.ncpu)
 
-        find . -maxdepth 1 -mindepth 1 -type d -not -name "lost+found" \
+        find . -maxdepth 1 -mindepth 1 -type d -not -name "lost+found" -not -name ".zfs" \
              -print0 | xargs -I{} -0 -P $count \
              rsync ${STUNNEL:+--rsh="$STUNNEL"} \
              --owner --group --perms --links --specials \
@@ -437,6 +438,7 @@ timeout = 300
 $SILENT
 [$MODULE]
     path = $WSREP_SST_OPT_DATA
+    exclude = .zfs
 [$MODULE-log_dir]
     path = $WSREP_LOG_DIR
 [$MODULE-data_dir]