commit_header
struct commit_header *tmp;
tmp = (struct commit_header *)bh->b_data;
struct commit_header *h;
h = (struct commit_header *)(bh->b_data);
struct commit_header *h;
struct commit_header *h;
memcpy(tmpbuf, buf, sizeof(struct commit_header));
((struct commit_header *)bh->b_data)->h_commit_sec);
struct commit_header *cbh =
(struct commit_header *)bh->b_data;