diff options
| -rw-r--r-- | include/migration/snapshot.h | 13 | ||||
| -rw-r--r-- | migration/savevm.c | 14 | ||||
| -rw-r--r-- | monitor/hmp-cmds.c | 2 |
3 files changed, 28 insertions, 1 deletions
diff --git a/include/migration/snapshot.h b/include/migration/snapshot.h index 3bdbef435b..e72083b117 100644 --- a/include/migration/snapshot.h +++ b/include/migration/snapshot.h @@ -48,4 +48,17 @@ bool load_snapshot(const char *name, bool has_devices, strList *devices, Error **errp); +/** + * delete_snapshot: Delete a snapshot. + * @name: path to snapshot + * @has_devices: whether to use explicit device list + * @devices: explicit device list to snapshot + * @errp: pointer to error object + * On success, return %true. + * On failure, store an error through @errp and return %false. + */ +bool delete_snapshot(const char *name, + bool has_devices, strList *devices, + Error **errp); + #endif diff --git a/migration/savevm.c b/migration/savevm.c index 0b27a8c55a..0c5d61ae20 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -3071,6 +3071,20 @@ err_drain: return false; } +bool delete_snapshot(const char *name, bool has_devices, + strList *devices, Error **errp) +{ + if (!bdrv_all_can_snapshot(has_devices, devices, errp)) { + return false; + } + + if (bdrv_all_delete_snapshot(name, has_devices, devices, errp) < 0) { + return false; + } + + return true; +} + void vmstate_register_ram(MemoryRegion *mr, DeviceState *dev) { qemu_ram_set_idstr(mr->ram_block, diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 15d4e039ac..3c88a4faef 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -1159,7 +1159,7 @@ void hmp_delvm(Monitor *mon, const QDict *qdict) Error *err = NULL; const char *name = qdict_get_str(qdict, "name"); - bdrv_all_delete_snapshot(name, false, NULL, &err); + delete_snapshot(name, false, NULL, &err); hmp_handle_error(mon, err); } |