log_write          65 kernel/defs.h  void            log_write(struct buf*);
log_write          58 kernel/fs.c      log_write(bp);
log_write          79 kernel/fs.c            log_write(bp);
log_write         104 kernel/fs.c      log_write(bp);
log_write         212 kernel/fs.c          log_write(bp);   // mark it allocated on the disk
log_write         240 kernel/fs.c      log_write(bp);
log_write         436 kernel/fs.c            log_write(bp);
log_write         549 kernel/fs.c        log_write(bp);