block: Accept device model name for eject
In order to remove the need for BlockBackend names in the external API,
we want to allow qdev device names in all device related commands.
This converts eject to accept a qdev device name.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
diff --git a/blockdev.c b/blockdev.c
index a007b22..3d92724 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2265,7 +2265,9 @@
block_job_txn_unref(block_job_txn);
}
-void qmp_eject(const char *device, bool has_force, bool force, Error **errp)
+void qmp_eject(bool has_device, const char *device,
+ bool has_id, const char *id,
+ bool has_force, bool force, Error **errp)
{
Error *local_err = NULL;
int rc;
@@ -2274,14 +2276,16 @@
force = false;
}
- rc = do_open_tray(device, NULL, force, &local_err);
+ rc = do_open_tray(has_device ? device : NULL,
+ has_id ? id : NULL,
+ force, &local_err);
if (rc && rc != -ENOSYS) {
error_propagate(errp, local_err);
return;
}
error_free(local_err);
- qmp_x_blockdev_remove_medium(true, device, false, NULL, errp);
+ qmp_x_blockdev_remove_medium(has_device, device, has_id, id, errp);
}
void qmp_block_passwd(bool has_device, const char *device,
diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt
index e77bf2f..9024ef2 100644
--- a/docs/qmp-commands.txt
+++ b/docs/qmp-commands.txt
@@ -72,12 +72,14 @@
Arguments:
-- force: force ejection (json-bool, optional)
-- device: device name (json-string)
+- "force": force ejection (json-bool, optional)
+- "device": block device name (deprecated, use @id instead)
+ (json-string, optional)
+- "id": the name or QOM path of the guest device (json-string, optional)
Example:
--> { "execute": "eject", "arguments": { "device": "ide1-cd0" } }
+-> { "execute": "eject", "arguments": { "id": "ide0-1-0" } }
<- { "return": {} }
Note: The "force" argument defaults to false.
diff --git a/hmp.c b/hmp.c
index 0a16aef..09827b3 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1376,7 +1376,7 @@
const char *device = qdict_get_str(qdict, "device");
Error *err = NULL;
- qmp_eject(device, true, force, &err);
+ qmp_eject(true, device, false, NULL, true, force, &err);
hmp_handle_error(mon, &err);
}
diff --git a/qapi/block.json b/qapi/block.json
index 8b08bd2..c896bd1 100644
--- a/qapi/block.json
+++ b/qapi/block.json
@@ -125,7 +125,9 @@
#
# Ejects a device from a removable drive.
#
-# @device: The name of the device
+# @device: #optional Block device name (deprecated, use @id instead)
+#
+# @id: #optional The name or QOM path of the guest device (since: 2.8)
#
# @force: @optional If true, eject regardless of whether the drive is locked.
# If not specified, the default value is false.
@@ -137,7 +139,10 @@
#
# Since: 0.14.0
##
-{ 'command': 'eject', 'data': {'device': 'str', '*force': 'bool'} }
+{ 'command': 'eject',
+ 'data': { '*device': 'str',
+ '*id': 'str',
+ '*force': 'bool' } }
##
# @nbd-server-start:
diff --git a/ui/cocoa.m b/ui/cocoa.m
index 52d9c54..a847737 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -1085,7 +1085,8 @@
}
Error *err = NULL;
- qmp_eject([drive cStringUsingEncoding: NSASCIIStringEncoding], false, false, &err);
+ qmp_eject(true, [drive cStringUsingEncoding: NSASCIIStringEncoding],
+ false, NULL, false, false, &err);
handleAnyDeviceErrors(err);
}