Lines Matching full:first_block
523 blk64_t first_block, last_block;
530 if (lb->first_block == 0)
536 if (lb->first_block == lb->last_block)
538 (long long)lb->first_bcnt, lb->first_block);
542 lb->first_block, lb->last_block);
543 lb->first_block = 0;
559 if (lb->first_block &&
570 lb->first_block = lb->last_block = *blocknr;
611 lb.first_block = 0;