Lines Matching defs:bh0
1583 struct buffer_head *bh0 = sb_getblk(sb, 0);
1584 if (bh0) {
1585 if (buffer_locked(bh0))
1586 __wait_on_buffer(bh0);
1588 lock_buffer(bh0);
1589 memcpy(bh0->b_data, boot2, sizeof(*boot2));
1590 set_buffer_uptodate(bh0);
1591 mark_buffer_dirty(bh0);
1592 unlock_buffer(bh0);
1593 if (!sync_dirty_buffer(bh0))
1595 put_bh(bh0);