Lines Matching defs:block
551 int block, leadfrag, tailfrag;
559 * a single fragment or an entire block (i.e., sblock.fs_frag),
571 * For each filesystem block, look at every possible starting
572 * offset within the block such that we can get the number of
577 for (block = 0; block < maxfsblock - sblock.fs_frag;
578 block += sblock.fs_frag) {
584 if (testbmap(block + leadfrag))
590 if (testbmap(block + leadfrag + tailfrag))
603 setbmap(block + leadfrag + tailfrag);
606 selected = block + leadfrag;
613 "allocblk: selected %d (in block %d), frags %d, size %d\n",
623 * Free a previously allocated block
1515 * in the vfstab. If so, return the entry's block (special) device
1526 * in the mnttab. If so, return the entry's block (special) device
2222 * block got freed (say, it was also claimed by