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-rw-r--r--blockdev.c33
-rw-r--r--docs/qmp-commands.txt6
-rw-r--r--qapi/block-core.json7
3 files changed, 26 insertions, 20 deletions
diff --git a/blockdev.c b/blockdev.c
index 046f9c6cd4..0eb173d819 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2468,34 +2468,26 @@ out:
aio_context_release(aio_context);
}
-static void qmp_blockdev_insert_anon_medium(const char *device,
+static void qmp_blockdev_insert_anon_medium(BlockBackend *blk,
BlockDriverState *bs, Error **errp)
{
- BlockBackend *blk;
bool has_device;
- blk = blk_by_name(device);
- if (!blk) {
- error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
- "Device '%s' not found", device);
- return;
- }
-
/* For BBs without a device, we can exchange the BDS tree at will */
has_device = blk_get_attached_dev(blk);
if (has_device && !blk_dev_has_removable_media(blk)) {
- error_setg(errp, "Device '%s' is not removable", device);
+ error_setg(errp, "Device is not removable");
return;
}
if (has_device && blk_dev_has_tray(blk) && !blk_dev_is_tray_open(blk)) {
- error_setg(errp, "Tray of device '%s' is not open", device);
+ error_setg(errp, "Tray of the device is not open");
return;
}
if (blk_bs(blk)) {
- error_setg(errp, "There already is a medium in device '%s'", device);
+ error_setg(errp, "There already is a medium in the device");
return;
}
@@ -2511,11 +2503,20 @@ static void qmp_blockdev_insert_anon_medium(const char *device,
}
}
-void qmp_x_blockdev_insert_medium(const char *device, const char *node_name,
- Error **errp)
+void qmp_x_blockdev_insert_medium(bool has_device, const char *device,
+ bool has_id, const char *id,
+ const char *node_name, Error **errp)
{
+ BlockBackend *blk;
BlockDriverState *bs;
+ blk = qmp_get_blk(has_device ? device : NULL,
+ has_id ? id : NULL,
+ errp);
+ if (!blk) {
+ return;
+ }
+
bs = bdrv_find_node(node_name);
if (!bs) {
error_setg(errp, "Node '%s' not found", node_name);
@@ -2528,7 +2529,7 @@ void qmp_x_blockdev_insert_medium(const char *device, const char *node_name,
return;
}
- qmp_blockdev_insert_anon_medium(device, bs, errp);
+ qmp_blockdev_insert_anon_medium(blk, bs, errp);
}
void qmp_blockdev_change_medium(const char *device, const char *filename,
@@ -2609,7 +2610,7 @@ void qmp_blockdev_change_medium(const char *device, const char *filename,
goto fail;
}
- qmp_blockdev_insert_anon_medium(device, medium_bs, &err);
+ qmp_blockdev_insert_anon_medium(blk, medium_bs, &err);
if (err) {
error_propagate(errp, err);
goto fail;
diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt
index 9e230f51f7..ebb65e0ad8 100644
--- a/docs/qmp-commands.txt
+++ b/docs/qmp-commands.txt
@@ -3328,7 +3328,9 @@ Stay away from it unless you want to help with its development.
Arguments:
-- "device": block 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)
- "node-name": root node of the BDS tree to insert into the block device
Example:
@@ -3342,7 +3344,7 @@ Example:
<- { "return": {} }
-> { "execute": "x-blockdev-insert-medium",
- "arguments": { "device": "ide1-cd0",
+ "arguments": { "id": "ide0-1-0",
"node-name": "node0" } }
<- { "return": {} }
diff --git a/qapi/block-core.json b/qapi/block-core.json
index cd7b38aa53..6ac680966f 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2427,14 +2427,17 @@
# This command is still a work in progress and is considered experimental.
# Stay away from it unless you want to help with its development.
#
-# @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)
#
# @node-name: name of a node in the block driver state graph
#
# Since: 2.5
##
{ 'command': 'x-blockdev-insert-medium',
- 'data': { 'device': 'str',
+ 'data': { '*device': 'str',
+ '*id': 'str',
'node-name': 'str'} }