top_begin_sync
top_begin_sync(ufsvfsp, TOP_COMMIT_ASYNC, 0, &error);
top_begin_sync(ufsvfsp, vid, vsize, &error); \
top_begin_sync(ufsvfsp, vid, vsize, &error); \
top_begin_sync(ufsvfsp, vid, vsize, &error); \
top_begin_sync(ufsvfsp, vid, vsize, &error); \
void top_begin_sync(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size,