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-rw-r--r--blockdev.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c
index 0f4a7b5d85..84d55c1adc 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -871,6 +871,67 @@ void qmp_blockdev_snapshot_internal_sync(const char *device,
&snapshot, errp);
}
+SnapshotInfo *qmp_blockdev_snapshot_delete_internal_sync(const char *device,
+ bool has_id,
+ const char *id,
+ bool has_name,
+ const char *name,
+ Error **errp)
+{
+ BlockDriverState *bs = bdrv_find(device);
+ QEMUSnapshotInfo sn;
+ Error *local_err = NULL;
+ SnapshotInfo *info = NULL;
+ int ret;
+
+ if (!bs) {
+ error_set(errp, QERR_DEVICE_NOT_FOUND, device);
+ return NULL;
+ }
+
+ if (!has_id) {
+ id = NULL;
+ }
+
+ if (!has_name) {
+ name = NULL;
+ }
+
+ if (!id && !name) {
+ error_setg(errp, "Name or id must be provided");
+ return NULL;
+ }
+
+ ret = bdrv_snapshot_find_by_id_and_name(bs, id, name, &sn, &local_err);
+ if (error_is_set(&local_err)) {
+ error_propagate(errp, local_err);
+ return NULL;
+ }
+ if (!ret) {
+ error_setg(errp,
+ "Snapshot with id '%s' and name '%s' does not exist on "
+ "device '%s'",
+ STR_OR_NULL(id), STR_OR_NULL(name), device);
+ return NULL;
+ }
+
+ bdrv_snapshot_delete(bs, id, name, &local_err);
+ if (error_is_set(&local_err)) {
+ error_propagate(errp, local_err);
+ return NULL;
+ }
+
+ info = g_malloc0(sizeof(SnapshotInfo));
+ info->id = g_strdup(sn.id_str);
+ info->name = g_strdup(sn.name);
+ info->date_nsec = sn.date_nsec;
+ info->date_sec = sn.date_sec;
+ info->vm_state_size = sn.vm_state_size;
+ info->vm_clock_nsec = sn.vm_clock_nsec % 1000000000;
+ info->vm_clock_sec = sn.vm_clock_nsec / 1000000000;
+
+ return info;
+}
/* New and old BlockDriverState structs for group snapshots */