block/qapi: Emit tray_open only if there is a tray

Signed-off-by: NMax Reitz <mreitz@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>
Reviewed-by: NAlberto Garcia <berto@igalia.com>
Message-id: 1454096953-31773-5-git-send-email-mreitz@redhat.com

block/qapi.c

@@ -300,7 +300,7 @@ static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info,
     info->locked = blk_dev_is_medium_locked(blk);
     info->removable = blk_dev_has_removable_media(blk);
 
-    if (blk_dev_has_removable_media(blk)) {
+    if (blk_dev_has_tray(blk)) {
         info->has_tray_open = true;
         info->tray_open = blk_dev_is_tray_open(blk);
     }

qapi/block-core.json

@@ -382,8 +382,8 @@
 # @locked: True if the guest has locked this device from having its media
 #          removed
 #
-# @tray_open: #optional True if the device has a tray and it is open
-#             (only present if removable is true)
+# @tray_open: #optional True if the device's tray is open
+#             (only present if it has a tray)
 #
 # @dirty-bitmaps: #optional dirty bitmaps information (only present if the
 #                 driver has one or more dirty bitmaps) (Since 2.0)

tests/qemu-iotests/067.out

@@ -169,7 +169,6 @@ Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk
                 "file": "TEST_DIR/t.qcow2",
                 "encryption_key_missing": false
             },
-            "tray_open": false,
             "type": "unknown"
         }
     ]
@@ -289,7 +288,6 @@ Testing:
                 "file": "TEST_DIR/t.qcow2",
                 "encryption_key_missing": false
             },
-            "tray_open": false,
             "type": "unknown"
         }
     ]
@@ -410,7 +408,6 @@ Testing:
                 "file": "TEST_DIR/t.qcow2",
                 "encryption_key_missing": false
             },
-            "tray_open": false,
             "type": "unknown"
         }
     ]
@@ -501,7 +498,6 @@ Testing:
                 "file": "TEST_DIR/t.qcow2",
                 "encryption_key_missing": false
             },
-            "tray_open": false,
             "type": "unknown"
         }
     ]