[CRIU] [PATCH 09/12] p.haul: add prepare_src_data function

[Alexander Burluka]

Signed-off-by: Alexander Burluka <aburluka at virtuozzo.com>
---
 phaul/fs_haul_ploop.py   | 7 +++++++
 phaul/fs_haul_shared.py  | 3 +++
 phaul/fs_haul_subtree.py | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/phaul/fs_haul_ploop.py b/phaul/fs_haul_ploop.py
index db7ebd6..d653420 100644
--- a/phaul/fs_haul_ploop.py
+++ b/phaul/fs_haul_ploop.py
@@ -128,6 +128,13 @@ class p_haul_fs:
 			for pl in self.__shared_ploops:
 				pl.cleanup()
 
+	def prepare_src_data(self, data):
+		if self.__shared_ploops:
+			data["shareds"] = []
+			for pl in self.__shared_ploops:
+				data["shareds"].append({"ddxml": pl.orig_ddxml, "guid": pl.orig_guid})
+		return data
+
 	def persistent_inodes(self):
 		"""Inode numbers do not change during ploop disk migration"""
 		return True
diff --git a/phaul/fs_haul_shared.py b/phaul/fs_haul_shared.py
index 28fd322..d925256 100644
--- a/phaul/fs_haul_shared.py
+++ b/phaul/fs_haul_shared.py
@@ -24,6 +24,9 @@ class p_haul_fs:
 	def stop_migration(self):
 		return None
 
+	def prepare_src_data(self, data):
+		return data
+
 	def restore_shared_backups(self):
 		pass
 
diff --git a/phaul/fs_haul_subtree.py b/phaul/fs_haul_subtree.py
index ffb0788..2f5a56f 100644
--- a/phaul/fs_haul_subtree.py
+++ b/phaul/fs_haul_subtree.py
@@ -59,6 +59,9 @@ class p_haul_fs:
 	def persistent_inodes(self):
 		return False
 
+	def prepare_src_data(self, data):
+		return data
+
 	def restore_shared_backups(self):
 		pass
 
-- 
1.8.3.1