sbin/newfs_nandfs/newfs_nandfs.c

119 static size_t blocksize = NANDFS_DEF_BLOCKSIZE;
135 #define SIZE_TO_BLOCK(size) howmany(size, blocksize)
226 	new_block->data = malloc(blocksize);
230 	memset(new_block->data, 0, blocksize);
248 	*blk = off / blocksize;
249 	*offset = (off % blocksize) / seg_size;
261 	if (size > blocksize)
262 		err(1, "segsum info bigger that blocksize");
275 	entries = blocksize / sizeof(struct nandfs_block_group_desc);
277 		desc[i].bg_nfrees = blocksize * 8;
297 	desc_nr = entry / (blocksize * 8);
322 	sufile.size = (blk + 1) * blocksize;
423 	i = vblock / (blocksize / sizeof(*dat));
424 	off = vblock % (blocksize / sizeof(*dat));
512 			    blocksize - crc_skip);
515 			    blocksize);
536 	fsdata.f_log_block_size = nandfs_log2(blocksize) - 10;
608 	reclen = blocksize - ((uintptr_t)de - (uintptr_t)block);
641 	de->rec_len = blocksize - NANDFS_DIR_REC_LEN(2);
722 	int i, entries = blocksize / sizeof(struct nandfs_checkpoint);
789 		blk = ino / (blocksize / sizeof(*inode));
790 		off = ino % (blocksize / sizeof(*inode));
839 		data = get_block((i * erasesize)/blocksize, 0);
843 		    blocksize, 0);
844 		if (blocksize > NANDFS_SBLOCK_OFFSET_BYTES)
848 		    (blocksize - sizeof(struct nandfs_super_block) -
868 		memset(data, 0xff, blocksize);
872 		lseek(fda, block->number * blocksize, SEEK_SET);
873 		ret = write(fda, block->data, blocksize);
874 		if (ret != blocksize)
884 	/* check blocksize */
885 	if ((blocksize < NANDFS_MIN_BLOCKSIZE) || (blocksize > MAXBSIZE) ||
886 	    ((blocksize - 1) & blocksize)) {
887 		errx(1, "Bad blocksize (%zu). Must be in range [%u-%u] "
888 		    "and a power of two.", blocksize, NANDFS_MIN_BLOCKSIZE,
894 	    ((blocksize - 1) & blocksize))
928 	printf("blocksize: %#zx sectorsize: %#zx\n", blocksize, sectorsize);
1000 			blocks_per_segment = erasesize / blocksize;
1002 			blocks_per_segment = NANDFS_MIN_SEGSIZE / blocksize;
1006 	segsize = blocksize * blocks_per_segment;
1096 	    blocks_per_segment * blocksize) / (1024 * 1024),
1098 	    blocks_per_segment * blocksize) / (1024 * 1024));
1113 			blocksize = strtol(optarg, (char **)NULL, 10);
1114 			if (blocksize == 0)