Revision d967b2f1
| b/blockdev.c | ||
|---|---|---|
| 568 | 568 |
int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data) |
| 569 | 569 |
{
|
| 570 | 570 |
const char *device = qdict_get_str(qdict, "device"); |
| 571 |
const char *filename = qdict_get_try_str(qdict, "snapshot_file");
|
|
| 571 |
const char *filename = qdict_get_try_str(qdict, "snapshot-file");
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|
| 572 | 572 |
const char *format = qdict_get_try_str(qdict, "format"); |
| 573 | 573 |
BlockDriverState *bs; |
| 574 | 574 |
BlockDriver *drv, *old_drv, *proto_drv; |
| ... | ... | |
| 577 | 577 |
char old_filename[1024]; |
| 578 | 578 |
|
| 579 | 579 |
if (!filename) {
|
| 580 |
qerror_report(QERR_MISSING_PARAMETER, "snapshot_file");
|
|
| 580 |
qerror_report(QERR_MISSING_PARAMETER, "snapshot-file");
|
|
| 581 | 581 |
ret = -1; |
| 582 | 582 |
goto out; |
| 583 | 583 |
} |
| b/hmp-commands.hx | ||
|---|---|---|
| 840 | 840 |
|
| 841 | 841 |
{
|
| 842 | 842 |
.name = "snapshot_blkdev", |
| 843 |
.args_type = "device:B,snapshot_file:s?,format:s?",
|
|
| 843 |
.args_type = "device:B,snapshot-file:s?,format:s?",
|
|
| 844 | 844 |
.params = "device [new-image-file] [format]", |
| 845 | 845 |
.help = "initiates a live snapshot\n\t\t\t" |
| 846 | 846 |
"of device. If a new image file is specified, the\n\t\t\t" |
| b/qmp-commands.hx | ||
|---|---|---|
| 694 | 694 |
EQMP |
| 695 | 695 |
|
| 696 | 696 |
{
|
| 697 |
.name = "blockdev-snapshot-sync", |
|
| 698 |
.args_type = "device:B,snapshot-file:s?,format:s?", |
|
| 699 |
.params = "device [new-image-file] [format]", |
|
| 700 |
.user_print = monitor_user_noop, |
|
| 701 |
.mhandler.cmd_new = do_snapshot_blkdev, |
|
| 702 |
}, |
|
| 703 |
|
|
| 704 |
SQMP |
|
| 705 |
blockdev-snapshot-sync |
|
| 706 |
---------------------- |
|
| 707 |
|
|
| 708 |
Synchronous snapshot of a block device. snapshot-file specifies the |
|
| 709 |
target of the new image. If the file exists, or if it is a device, the |
|
| 710 |
snapshot will be created in the existing file/device. If does not |
|
| 711 |
exist, a new file will be created. format specifies the format of the |
|
| 712 |
snapshot image, default is qcow2. |
|
| 713 |
|
|
| 714 |
Arguments: |
|
| 715 |
|
|
| 716 |
- "device": device name to snapshot (json-string) |
|
| 717 |
- "snapshot-file": name of new image file (json-string) |
|
| 718 |
- "format": format of new image (json-string, optional) |
|
| 719 |
|
|
| 720 |
Example: |
|
| 721 |
|
|
| 722 |
-> { "execute": "blockdev-snapshot", "arguments": { "device": "ide-hd0",
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|
| 723 |
"snapshot-file": |
|
| 724 |
"/some/place/my-image", |
|
| 725 |
"format": "qcow2" } } |
|
| 726 |
<- { "return": {} }
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|
| 727 |
|
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| 728 |
EQMP |
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| 729 |
|
|
| 730 |
{
|
|
| 697 | 731 |
.name = "balloon", |
| 698 | 732 |
.args_type = "value:M", |
| 699 | 733 |
.params = "target", |
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