48 static int   BlockSize;  variable
59 	if ((BlockSize = sblock->fs_bsize * BLKFACTOR) > MAXBSIZE)  in cinit()
60 		BlockSize = MAXBSIZE;  in cinit()
61 	NBlocks = cachesize / BlockSize;  in cinit()
65 	    NBlocks * BlockSize / (1024 * 1024), BlockSize);  in cinit()
69 	DataBase = mmap(NULL, NBlocks * BlockSize,   in cinit()
72 		base[i].b_Data = DataBase + i * BlockSize;  in cinit()
106 	mask = ~(off_t)(BlockSize - 1);  in cread()
107 	if (nbytes >= BlockSize ||  in cread()
117 	hi = (offset / BlockSize) % HSize;  in cread()
130 		n = pread(fd, blk->b_Data, BlockSize, blk->b_Offset);  in cread()
131 		if (n != BlockSize) {  in cread()