tail               71 log.c            int tail;
tail               73 log.c            for (tail = 0; tail < log.lh.n; tail++) {
tail               74 log.c              struct buf *lbuf = bread(log.dev, log.start+tail+1); // read log block
tail               75 log.c              struct buf *dbuf = bread(log.dev, log.lh.block[tail]); // read dst
tail              177 log.c            int tail;
tail              179 log.c            for (tail = 0; tail < log.lh.n; tail++) {
tail              180 log.c              struct buf *to = bread(log.dev, log.start+tail+1); // log block
tail              181 log.c              struct buf *from = bread(log.dev, log.lh.block[tail]); // cache block