From 5167d7141f4c4da3d9142714f00497722a629ff7 Mon Sep 17 00:00:00 2001
From: "Alan J. Pippin" <ajp@pippins.net>
Date: Thu, 13 Mar 2014 07:48:58 -0600
Subject: [PATCH] Added check to not export pools if zfs-replicate or zfs-scrub
 process is running

---
 zfs-replicate-all |  8 ++++++--
 zfs-scrub         | 10 +++++++---
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/zfs-replicate-all b/zfs-replicate-all
index afd30b8..62a0ce4 100755
--- a/zfs-replicate-all
+++ b/zfs-replicate-all
@@ -130,9 +130,13 @@ done
 
 # Export the local pool if told to do so
 if [[ $import_export_backup_pool == 1 ]]; then
-  zpool export $backup_pool
+  # Don't export the pool if there is a currently running zfs-scrub operation
+  ps -ef | grep -q "zfs-scrub ${backup_pool}" | grep -v grep
   if [ $? != 0 ]; then
-    fatal_and_exit "-E- unable to export the local backup pool $backup_pool on $hostname" "$mailto"
+    zpool export $backup_pool
+    if [ $? != 0 ]; then
+      fatal_and_exit "-E- unable to export the local backup pool $backup_pool on $hostname" "$mailto"
+    fi
   fi
 fi
 
diff --git a/zfs-scrub b/zfs-scrub
index 495adf4..8409876 100755
--- a/zfs-scrub
+++ b/zfs-scrub
@@ -90,10 +90,14 @@ do
 
   # Export the local pool if told to do so
   if [[ $import_export_backup_pool == 1 ]] && [[ "$i" =~ "$backup_pool" ]]; then
-    zpool export $i
+    # Don't export if there is a currently running zfs-replicate operation
+    ps -ef | grep -q "zfs-replicate" | grep -v grep
     if [ $? != 0 ]; then
-      echo "-E- unable to export the local pool $i"
-      zpool status $i | $mailx -s "zpool scrub on $hostname unable to export the local pool $i" "$mailto"
+      zpool export $i
+      if [ $? != 0 ]; then
+        echo "-E- unable to export the local pool $i"
+        zpool status $i | $mailx -s "zpool scrub on $hostname unable to export the local pool $i" "$mailto"
+      fi
     fi
   fi
 
-- 
2.34.1