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hmp: add interface hmp_snapshot_delete_blkdev_internal

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It is hard to make both id and name optional in hmp console as qmp
interface, so this interface require user to specify name.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Wenchao Xia 2013-09-11 14:04:38 +08:00 committed by Kevin Wolf
parent 775ca88e82
commit 7a4ed2ee42
3 changed files with 31 additions and 0 deletions
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18
hmp-commands.hx
View file

@ -1050,6 +1050,24 @@ STEXI
@item snapshot_blkdev_internal
@findex snapshot_blkdev_internal
Take an internal snapshot on device if it support
ETEXI
{
.name = "snapshot_delete_blkdev_internal",
.args_type = "device:B,name:s,id:s?",
.params = "device name [id]",
.help = "delete an internal snapshot of device.\n\t\t\t"
"If id is specified, qemu will try delete\n\t\t\t"
"the snapshot matching both id and name.\n\t\t\t"
"The format of the image used by device must\n\t\t\t"
"support it, such as qcow2.\n\t\t\t",
.mhandler.cmd = hmp_snapshot_delete_blkdev_internal,
},
STEXI
@item snapshot_delete_blkdev_internal
@findex snapshot_delete_blkdev_internal
Delete an internal snapshot on device if it support
ETEXI
{

12
hmp.c
View file

@ -988,6 +988,18 @@ void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict)
hmp_handle_error(mon, &errp);
}
void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *name = qdict_get_str(qdict, "name");
const char *id = qdict_get_try_str(qdict, "id");
Error *errp = NULL;
qmp_blockdev_snapshot_delete_internal_sync(device, !!id, id,
true, name, &errp);
hmp_handle_error(mon, &errp);
}
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
{
qmp_migrate_cancel(NULL);

1
hmp.h
View file

@ -55,6 +55,7 @@ void hmp_balloon(Monitor *mon, const QDict *qdict);
void hmp_block_resize(Monitor *mon, const QDict *qdict);
void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict);
void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict);
void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict);
void hmp_drive_mirror(Monitor *mon, const QDict *qdict);
void hmp_drive_backup(Monitor *mon, const QDict *qdict);
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict);