diff --git a/lxd/metadata/configuration.json b/lxd/metadata/configuration.json
index 62b7dc2b7894..761480e05dd8 100644
--- a/lxd/metadata/configuration.json
+++ b/lxd/metadata/configuration.json
@@ -4890,6 +4890,15 @@
 			},
 			"volume-conf": {
 				"keys": [
+					{
+						"security.shared": {
+							"condition": "custom block volume",
+							"defaultdesc": "same as `volume.security.shared` or`false`",
+							"longdesc": "Enabling this allows sharing the volume across multiple instances despite of data loss.",
+							"shortdesc": "Enable volume sharing",
+							"type": "bool"
+						}
+					},
 					{
 						"security.shifted": {
 							"condition": "custom volume",
@@ -5058,6 +5067,15 @@
 							"type": "string"
 						}
 					},
+					{
+						"security.shared": {
+							"condition": "custom block volume",
+							"defaultdesc": "same as `volume.security.shared` or`false`",
+							"longdesc": "Enabling this allows sharing the volume across multiple instances despite of data loss.",
+							"shortdesc": "Enable volume sharing",
+							"type": "bool"
+						}
+					},
 					{
 						"security.shifted": {
 							"condition": "custom volume",
@@ -5206,6 +5224,15 @@
 			},
 			"volume-conf": {
 				"keys": [
+					{
+						"security.shared": {
+							"condition": "custom block volume",
+							"defaultdesc": "same as `volume.security.shared` or`false`",
+							"longdesc": "Enabling this allows sharing the volume across multiple instances despite of data loss.",
+							"shortdesc": "Enable volume sharing",
+							"type": "bool"
+						}
+					},
 					{
 						"security.shifted": {
 							"condition": "custom volume",
@@ -5362,6 +5389,15 @@
 			},
 			"volume-conf": {
 				"keys": [
+					{
+						"security.shared": {
+							"condition": "custom block volume",
+							"defaultdesc": "same as `volume.security.shared` or`false`",
+							"longdesc": "Enabling this allows sharing the volume across multiple instances despite of data loss.",
+							"shortdesc": "Enable volume sharing",
+							"type": "bool"
+						}
+					},
 					{
 						"security.shifted": {
 							"condition": "custom volume",
@@ -5560,6 +5596,15 @@
 							"type": "string"
 						}
 					},
+					{
+						"security.shared": {
+							"condition": "custom block volume",
+							"defaultdesc": "same as `volume.security.shared` or`false`",
+							"longdesc": "Enabling this allows sharing the volume across multiple instances despite of data loss.",
+							"shortdesc": "Enable volume sharing",
+							"type": "bool"
+						}
+					},
 					{
 						"security.shifted": {
 							"condition": "custom volume",
@@ -5750,6 +5795,15 @@
 							"type": "string"
 						}
 					},
+					{
+						"security.shared": {
+							"condition": "custom block volume",
+							"defaultdesc": "same as `volume.security.shared` or`false`",
+							"longdesc": "Enabling this allows sharing the volume across multiple instances despite of data loss.",
+							"shortdesc": "Enable volume sharing",
+							"type": "bool"
+						}
+					},
 					{
 						"security.shifted": {
 							"condition": "custom volume",
@@ -5899,6 +5953,15 @@
 							"type": "string"
 						}
 					},
+					{
+						"security.shared": {
+							"condition": "custom block volume",
+							"defaultdesc": "same as `volume.security.shared` or`false`",
+							"longdesc": "Enabling this allows sharing the volume across multiple instances despite of data loss.",
+							"shortdesc": "Enable volume sharing",
+							"type": "bool"
+						}
+					},
 					{
 						"security.shifted": {
 							"condition": "custom volume",
@@ -6014,4 +6077,4 @@
 			}
 		}
 	}
-}
\ No newline at end of file
+}