[PATCH guest-common v3 1/11] mapping: dir: add 'live-migration-method' parameter

[Markus Frank <m.frank@proxmox.com>]

If a live migration method is selected, qemu-server starts virtiofsd
with the flags to enable live migration using the chosen method.

Signed-off-by: Markus Frank <m.frank@proxmox.com>
---
v3 changes:
* removed default option for live-migration-method
* added `make tidy` changes

 src/PVE/Mapping/Dir.pm | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/PVE/Mapping/Dir.pm b/src/PVE/Mapping/Dir.pm
index 5ff02d1..6a61237 100644
--- a/src/PVE/Mapping/Dir.pm
+++ b/src/PVE/Mapping/Dir.pm
@@ -74,6 +74,16 @@ my $defaultData = {
             description => "The ID of the directory mapping",
             format => 'pve-configid',
         },
+        'live-migration-method' => {
+            description =>
+                "Allow live-migration when using the directory with a virtiofs device."
+                . " Ensure you are using the same shared directory on all hosts."
+                . " Available migration methods are 'file-handles' and 'find-path'."
+                . " Live-migration is disable by default.",
+            type => 'string',
+            optional => 1,
+            enum => ['file-handles', 'find-paths'],
+        },
         description => {
             type => 'string',
             description => "Description of the directory mapping",
@@ -99,6 +109,7 @@ sub private {
 sub options {
     return {
         description => { optional => 1 },
+        'live-migration-method' => { optional => 1 },
         map => {},
     };
 }
-- 
2.47.3