Cross Reference: /src/usr.bin/vndcompress/vndcompress.c

Lines Matching refs:blocksize
68 	uint32_t	blocksize;	/* bytes per block */
70 	uint32_t	n_full_blocks;	/* floor(size/blocksize) */
71 	uint32_t	n_blocks;	/* ceiling(size/blocksize) */
134 	assert(MIN_BLOCKSIZE <= S->blocksize);
135 	assert(S->blocksize <= MAX_BLOCKSIZE);
146 	void *const uncompbuf = malloc(S->blocksize);
152 	void *const compbuf = malloc(2 * (size_t)S->blocksize);
175 		    (S->size % S->blocksize) : S->blocksize);
177 		assert(readsize <= S->blocksize);
193 			S->blocksize, readsize, uncompbuf, compbuf);
309 	assert(S->blocksize > 0);
311 	const uint64_t nread = ((uint64_t)S->blkno * (uint64_t)S->blocksize);
330 	assert(S->blocksize <= MAX_BLOCKSIZE);
336 	    ((uint64_t)S->n_checkpointed_blocks * (uint64_t)S->blocksize));
368 	assert(S->blocksize <= MAX_BLOCKSIZE);
371 	    ((uint64_t)S->blkno * (uint64_t)S->blocksize));
415 		S->blocksize = O->blocksize;
417 		S->blocksize = (argc == 2? DEF_BLOCKSIZE :
422 	/* Sanity-check the blocksize.  (strsuftoll guarantees bounds.)  */
424 	if ((S->blocksize % DEV_BSIZE) != 0)
425 		errx(1, "bad blocksize: %"PRIu32
427 		    S->blocksize, (uint32_t)DEV_BSIZE);
428 	assert(MIN_BLOCKSIZE <= S->blocksize);
429 	assert((S->blocksize % DEV_BSIZE) == 0);
430 	assert(S->blocksize <= MAX_BLOCKSIZE);
474 	assert(0 < S->blocksize);
475 	if (TOOMANY(off_t, (off_t)S->size, (off_t)S->blocksize,
478 		    S->blocksize, S->size);
480 	S->n_full_blocks = S->size/S->blocksize;
481 	S->n_blocks = HOWMANY(S->size, S->blocksize);
597 	if (be32toh(header.cl2h_blocksize) != S->blocksize) {
600 		    be32toh(header.cl2h_blocksize), S->blocksize);
648 			if ((2 * (size_t)S->blocksize) <= (end - start)) {
709 	assert(blkno <= (S->size / S->blocksize));
710 	const off_t restart_position = ((off_t)blkno * (off_t)S->blocksize);
762 compress_block(int in_fd, int out_fd, uint32_t blkno, uint32_t blocksize,
766 	assert(readsize <= blocksize);
767 	assert(blocksize <= MAX_BLOCKSIZE);
782 	    (VNDCOMPRESS_COMPAT? blocksize : readsize); /* XXX */
877 		header.cl2h_blocksize = htobe32(S->blocksize);
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