readline_set_completion_index(rs, len);
while ((bs = bdrv_next(bs))) {
SnapshotInfoList *snapshots, *snapshot;
+ AioContext *ctx = bdrv_get_aio_context(bs);
+ bool ok = false;
- if (!bdrv_can_snapshot(bs)) {
- continue;
+ aio_context_acquire(ctx);
+ if (bdrv_can_snapshot(bs)) {
+ ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0;
}
- if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
+ aio_context_release(ctx);
+ if (!ok) {
continue;
}
+
snapshot = snapshots;
while (snapshot) {
char *completion = snapshot->value->name;