1750 	size_t ablk, asize, aoff, alen;  in vd_slice_fake_rdwr()  local
1818 	aoff = blk;  in vd_slice_fake_rdwr()
1821 	if (aoff == ablk + asize) {  in vd_slice_fake_rdwr()
1827 	if (aoff > ablk + asize)  in vd_slice_fake_rdwr()
1831 	if (aoff + alen < ablk) {  in vd_slice_fake_rdwr()
1840 	if (aoff < ablk) {  in vd_slice_fake_rdwr()
1841 		alen -= (ablk - aoff);  in vd_slice_fake_rdwr()
1842 		aoff = ablk;  in vd_slice_fake_rdwr()
1845 	if (aoff + alen > ablk + asize) {  in vd_slice_fake_rdwr()
1846 		alen = ablk + asize - aoff;  in vd_slice_fake_rdwr()
1852 		bzero(data + (aoff - blk) * bsize, alen);  in vd_slice_fake_rdwr()