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-rw-r--r--blockdev.c18
-rw-r--r--docs/qmp-commands.txt10
-rw-r--r--hmp.c5
-rw-r--r--qapi/block-core.json8
-rw-r--r--qmp.c4
-rw-r--r--ui/cocoa.m4
6 files changed, 31 insertions, 18 deletions
diff --git a/blockdev.c b/blockdev.c
index 3d92724d0f..8c8fcd6750 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2540,7 +2540,9 @@ void qmp_x_blockdev_insert_medium(bool has_device, const char *device,
qmp_blockdev_insert_anon_medium(blk, bs, errp);
}
-void qmp_blockdev_change_medium(const char *device, const char *filename,
+void qmp_blockdev_change_medium(bool has_device, const char *device,
+ bool has_id, const char *id,
+ const char *filename,
bool has_format, const char *format,
bool has_read_only,
BlockdevChangeReadOnlyMode read_only,
@@ -2553,10 +2555,10 @@ void qmp_blockdev_change_medium(const char *device, const char *filename,
QDict *options = NULL;
Error *err = NULL;
- blk = blk_by_name(device);
+ blk = qmp_get_blk(has_device ? device : NULL,
+ has_id ? id : NULL,
+ errp);
if (!blk) {
- error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
- "Device '%s' not found", device);
goto fail;
}
@@ -2604,7 +2606,9 @@ void qmp_blockdev_change_medium(const char *device, const char *filename,
goto fail;
}
- rc = do_open_tray(device, NULL, false, &err);
+ rc = do_open_tray(has_device ? device : NULL,
+ has_id ? id : NULL,
+ false, &err);
if (rc && rc != -ENOSYS) {
error_propagate(errp, err);
goto fail;
@@ -2612,7 +2616,7 @@ void qmp_blockdev_change_medium(const char *device, const char *filename,
error_free(err);
err = NULL;
- qmp_x_blockdev_remove_medium(true, device, false, NULL, errp);
+ qmp_x_blockdev_remove_medium(has_device, device, has_id, id, errp);
if (err) {
error_propagate(errp, err);
goto fail;
@@ -2626,7 +2630,7 @@ void qmp_blockdev_change_medium(const char *device, const char *filename,
blk_apply_root_state(blk, medium_bs);
- qmp_blockdev_close_tray(true, device, false, NULL, errp);
+ qmp_blockdev_close_tray(has_device, device, has_id, id, errp);
fail:
/* If the medium has been inserted, the device has its own reference, so
diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt
index 9024ef2823..8b2a0ea176 100644
--- a/docs/qmp-commands.txt
+++ b/docs/qmp-commands.txt
@@ -3458,7 +3458,9 @@ and loading a new image file which is inserted as the new medium.
Arguments:
-- "device": device name (json-string)
+- "device": block device name (deprecated, use @id instead)
+ (json-string, optional)
+- "id": the name or QOM path of the guest device (json-string, optional)
- "filename": filename of the new image (json-string)
- "format": format of the new image (json-string, optional)
- "read-only-mode": new read-only mode (json-string, optional)
@@ -3469,7 +3471,7 @@ Examples:
1. Change a removable medium
-> { "execute": "blockdev-change-medium",
- "arguments": { "device": "ide1-cd0",
+ "arguments": { "id": "ide0-1-0",
"filename": "/srv/images/Fedora-12-x86_64-DVD.iso",
"format": "raw" } }
<- { "return": {} }
@@ -3477,7 +3479,7 @@ Examples:
2. Load a read-only medium into a writable drive
-> { "execute": "blockdev-change-medium",
- "arguments": { "device": "isa-fd0",
+ "arguments": { "id": "floppyA",
"filename": "/srv/images/ro.img",
"format": "raw",
"read-only-mode": "retain" } }
@@ -3487,7 +3489,7 @@ Examples:
"desc": "Could not open '/srv/images/ro.img': Permission denied" } }
-> { "execute": "blockdev-change-medium",
- "arguments": { "device": "isa-fd0",
+ "arguments": { "id": "floppyA",
"filename": "/srv/images/ro.img",
"format": "raw",
"read-only-mode": "read-only" } }
diff --git a/hmp.c b/hmp.c
index 09827b3ec4..336e7bf076 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1422,8 +1422,9 @@ void hmp_change(Monitor *mon, const QDict *qdict)
}
}
- qmp_blockdev_change_medium(device, target, !!arg, arg,
- !!read_only, read_only_mode, &err);
+ qmp_blockdev_change_medium(true, device, false, NULL, target,
+ !!arg, arg, !!read_only, read_only_mode,
+ &err);
if (err &&
error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
error_free(err);
diff --git a/qapi/block-core.json b/qapi/block-core.json
index e370366786..1d7d4cc8a0 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2470,7 +2470,10 @@
# combines blockdev-open-tray, x-blockdev-remove-medium,
# x-blockdev-insert-medium and blockdev-close-tray).
#
-# @device: block device name
+# @device: #optional Block device name (deprecated, use @id instead)
+#
+# @id: #optional The name or QOM path of the guest device
+# (since: 2.8)
#
# @filename: filename of the new image to be loaded
#
@@ -2483,7 +2486,8 @@
# Since: 2.5
##
{ 'command': 'blockdev-change-medium',
- 'data': { 'device': 'str',
+ 'data': { '*device': 'str',
+ '*id': 'str',
'filename': 'str',
'*format': 'str',
'*read-only-mode': 'BlockdevChangeReadOnlyMode' } }
diff --git a/qmp.c b/qmp.c
index 6733463fa2..8b4bc980f1 100644
--- a/qmp.c
+++ b/qmp.c
@@ -436,8 +436,8 @@ void qmp_change(const char *device, const char *target,
if (strcmp(device, "vnc") == 0) {
qmp_change_vnc(target, has_arg, arg, errp);
} else {
- qmp_blockdev_change_medium(device, target, has_arg, arg, false, 0,
- errp);
+ qmp_blockdev_change_medium(true, device, false, NULL, target,
+ has_arg, arg, false, 0, errp);
}
}
diff --git a/ui/cocoa.m b/ui/cocoa.m
index a847737b68..ba0e98a297 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -1119,8 +1119,10 @@ QemuCocoaView *cocoaView;
}
Error *err = NULL;
- qmp_blockdev_change_medium([drive cStringUsingEncoding:
+ qmp_blockdev_change_medium(true,
+ [drive cStringUsingEncoding:
NSASCIIStringEncoding],
+ false, NULL,
[file cStringUsingEncoding:
NSASCIIStringEncoding],
true, "raw",