bmapstart          21 kernel/fs.h      uint bmapstart;  // Block number of first free map block
bmapstart          51 kernel/fs.h    #define BBLOCK(b, sb) ((b) / BPB + sb.bmapstart)
bmapstart         106 mkfs/mkfs.c      sb.bmapstart = xint(2 + nlog + ninodeblocks);
bmapstart         252 mkfs/mkfs.c      printf("balloc: write bitmap block at sector %d\n", sb.bmapstart);
bmapstart         253 mkfs/mkfs.c      wsect(sb.bmapstart, buf);