bsd/hfs/hfs_readwrite.c

2849 	int blksize;
2853 	blksize = VTOVCB(vp)->blockSize;
2855 	filebytes = (off_t)fileblocks * (off_t)blksize;
2895 		retval = hfs_chkdq(cp, (int64_t)(roundup(length - filebytes, blksize)),
2943 				filebytes = (off_t)fp->ff_blocks * (off_t)blksize;
3047 			finalblks = (length + blksize - 1) / blksize;
3068 		  off_t savedbytes = ((off_t)fp->ff_blocks * (off_t)blksize);
3101 			filebytes = (off_t)fp->ff_blocks * (off_t)blksize;
3240 	int blksize = 0;
3244 	blksize = hfsmp->blockSize;
3249 		filebytes = (off_t)fileblocks * (off_t)blksize;
3294 		filebytes = (off_t)fileblocks * (off_t)blksize;
3351 	int blksize, error = 0;
3363 	blksize = VTOVCB(vp)->blockSize;
3365 	filebytes = (off_t)fileblocks * (off_t)blksize;
4381 	u_int32_t  blksize;
4423 	blksize = hfsmp->blockSize;
4428 	    ((fp->ff_size > blksize) && vnodetype == VLNK)) {
4459 	datablks = howmany(fp->ff_size, blksize);
4460 	growsize = datablks * blksize;
4518 		           ((((u_int64_t)sector_b * hfsmp->hfs_logical_block_size) / blksize) >
4557 		retval = hfs_clonelink(vp, blksize, cred, p);
4559 		retval = hfs_clonesysfile(vp, headblks, datablks, blksize, cred, p);
4561 		retval = hfs_clonefile(vp, headblks, datablks, blksize);
4644 hfs_clonelink(struct vnode *vp, int blksize, kauth_cred_t cred, __unused struct proc *p)
4651 	error = (int)buf_meta_bread(vp, (daddr64_t)0, blksize, cred, &head_bp);
4655 	tail_bp = buf_getblk(vp, (daddr64_t)1, blksize, 0, 0, BLK_META);
4660 	bcopy((char *)buf_dataptr(head_bp), (char *)buf_dataptr(tail_bp), blksize);
4677 hfs_clonefile(struct vnode *vp, int blkstart, int blkcnt, int blksize)
4688 	writebase = blkstart * blksize;
4689 	copysize = blkcnt * blksize;
4745 	if ((blksize & PAGE_MASK)) {
4775 hfs_clonesysfile(struct vnode *vp, int blkstart, int blkcnt, int blksize,
4793 	bufsize = MIN(blkcnt * blksize, 1024 * 1024) & ~(iosize - 1);
4799 	start_blk = ((daddr64_t)blkstart * blksize) / iosize;
4800 	last_blk  = ((daddr64_t)blkcnt * blksize) / iosize;