logstart          168 fs.c                     sb.nblocks, sb.ninodes, sb.nlog, sb.logstart, sb.inodestart, sb.bmapstart);
logstart           18 fs.h             uint logstart;     // Block number of first log block
logstart           61 log.c            log.start = sb.logstart;
logstart          101 mkfs.c           sb.logstart = xint(2);