From ca396abc312461c5eb10134c34ec018f81009b9e Mon Sep 17 00:00:00 2001
From: "Alan J. Pippin" <ajp@pippins.net>
Date: Sat, 22 Dec 2012 10:38:04 -0700
Subject: [PATCH] Changes to support mounting backup pool under linux zfs

---
 zfs-replicate-all |  2 +-
 zfs-rm-all-snaps  |  3 ++-
 zfs-scrub         | 28 +++++++++++++++++++++++++++-
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/zfs-replicate-all b/zfs-replicate-all
index c47b86f..0ed35f5 100755
--- a/zfs-replicate-all
+++ b/zfs-replicate-all
@@ -77,7 +77,7 @@ snapshot_age() {
   fi
 }
 
-# Mount the local backup pool if needed and the option is given to do so, else error out
+# Import the local backup pool if needed and the option is given to do so, else error out
 zpool list -H "$backup_pool" >/dev/null 2>&1
 if [ $? != 0 ]; then
   if [[ $import_export_backup_pool == 1 ]]; then
diff --git a/zfs-rm-all-snaps b/zfs-rm-all-snaps
index c65c5ba..73c0746 100755
--- a/zfs-rm-all-snaps
+++ b/zfs-rm-all-snaps
@@ -28,7 +28,8 @@ echo -e "\n<Press Enter to execute removal, CTL-C to abort>";
 read
 
 for snap in `zfs list -t snapshot 2>/dev/null | grep "^$zfs_pool" | grep "$snap_pattern" | awk '{print $1}'`; do
+  echo "   destroying snapshot: $snap"
   zfs destroy "$snap" 2>/dev/null
 done
 
-echo "-> Snapshots removed"
\ No newline at end of file
+echo "-> Snapshots removed"
diff --git a/zfs-scrub b/zfs-scrub
index 462d979..c7d6297 100755
--- a/zfs-scrub
+++ b/zfs-scrub
@@ -23,6 +23,21 @@ fi
 
 for i in $pools
 do
+  # Import the local pool if needed and option was given to do so, else error out
+  zpool list -H "$i" >/dev/null 2>&1
+  if [ $? != 0 ]; then
+    if [[ $import_export_backup_pool == 1 ]]; then
+      zpool import $i
+      if [ $? != 0 ]; then
+        echo "-E- unable to import the pool $i"
+        exit 1
+      fi
+    else
+      echo "-E- The local pool, '$i' doesn't seem to exist."
+      exit 1
+    fi
+  fi
+
   # Check to see if any zfs filesystem has a scrub being performed on it now.
   # If it does, we cannot perform more than one scrub operation at a time.
   while true; do
@@ -66,6 +81,17 @@ do
     zpool status $i | $mailx -s "zpool scrub $i found errors" $mailto 
   fi 
 
-done
+  # Export the local pool if told to do so
+  if [[ $import_export_backup_pool == 1 ]]; then
+    zpool export $i
+    if [ $? != 0 ]; then
+      fatal_and_exit "-E- unable to export the local pool $i"
+    fi
+  fi
 
+  # Update NFS mounts
+  filesystems=`zfs list -t filesystem | grep "^$i" | grep -v "$i/$i" | grep -v "^$i " | awk '{ print $1 }' | tr '\n' ' '`
+  zfs set sharenfs=on $filesystems
+
+done
 
-- 
2.34.1