log                49 kernel/log.c   struct log log;
log                60 kernel/log.c     initlock(&log.lock, "log");
log                61 kernel/log.c     log.start = sb->logstart;
log                62 kernel/log.c     log.size = sb->nlog;
log                63 kernel/log.c     log.dev = dev;
log                73 kernel/log.c     for (tail = 0; tail < log.lh.n; tail++) {
log                74 kernel/log.c       struct buf *lbuf = bread(log.dev, log.start+tail+1); // read log block
log                75 kernel/log.c       struct buf *dbuf = bread(log.dev, log.lh.block[tail]); // read dst
log                89 kernel/log.c     struct buf *buf = bread(log.dev, log.start);
log                92 kernel/log.c     log.lh.n = lh->n;
log                93 kernel/log.c     for (i = 0; i < log.lh.n; i++) {
log                94 kernel/log.c       log.lh.block[i] = lh->block[i];
log               105 kernel/log.c     struct buf *buf = bread(log.dev, log.start);
log               108 kernel/log.c     hb->n = log.lh.n;
log               109 kernel/log.c     for (i = 0; i < log.lh.n; i++) {
log               110 kernel/log.c       hb->block[i] = log.lh.block[i];
log               121 kernel/log.c     log.lh.n = 0;
log               129 kernel/log.c     acquire(&log.lock);
log               131 kernel/log.c       if(log.committing){
log               132 kernel/log.c         sleep(&log, &log.lock);
log               133 kernel/log.c       } else if(log.lh.n + (log.outstanding+1)*MAXOPBLOCKS > LOGSIZE){
log               135 kernel/log.c         sleep(&log, &log.lock);
log               137 kernel/log.c         log.outstanding += 1;
log               138 kernel/log.c         release(&log.lock);
log               151 kernel/log.c     acquire(&log.lock);
log               152 kernel/log.c     log.outstanding -= 1;
log               153 kernel/log.c     if(log.committing)
log               155 kernel/log.c     if(log.outstanding == 0){
log               157 kernel/log.c       log.committing = 1;
log               162 kernel/log.c       wakeup(&log);
log               164 kernel/log.c     release(&log.lock);
log               170 kernel/log.c       acquire(&log.lock);
log               171 kernel/log.c       log.committing = 0;
log               172 kernel/log.c       wakeup(&log);
log               173 kernel/log.c       release(&log.lock);
log               183 kernel/log.c     for (tail = 0; tail < log.lh.n; tail++) {
log               184 kernel/log.c       struct buf *to = bread(log.dev, log.start+tail+1); // log block
log               185 kernel/log.c       struct buf *from = bread(log.dev, log.lh.block[tail]); // cache block
log               196 kernel/log.c     if (log.lh.n > 0) {
log               200 kernel/log.c       log.lh.n = 0;
log               219 kernel/log.c     acquire(&log.lock);
log               220 kernel/log.c     if (log.lh.n >= LOGSIZE || log.lh.n >= log.size - 1)
log               222 kernel/log.c     if (log.outstanding < 1)
log               225 kernel/log.c     for (i = 0; i < log.lh.n; i++) {
log               226 kernel/log.c       if (log.lh.block[i] == b->blockno)   // log absorption
log               229 kernel/log.c     log.lh.block[i] = b->blockno;
log               230 kernel/log.c     if (i == log.lh.n) {  // Add new block to log?
log               232 kernel/log.c       log.lh.n++;
log               234 kernel/log.c     release(&log.lock);