SZ_SG_HEADER
if (count >= SZ_SG_HEADER) {
old_hdr = kzalloc(SZ_SG_HEADER, GFP_KERNEL);
if (count >= SZ_SG_HEADER) {
if (copy_to_user(buf, old_hdr, SZ_SG_HEADER)) {
buf += SZ_SG_HEADER;
if (count > SZ_SG_HEADER) {
if (sg_read_oxfer(srp, buf, count - SZ_SG_HEADER)) {
if (count < SZ_SG_HEADER)
if (copy_from_user(&old_hdr, buf, SZ_SG_HEADER))
if (count < (SZ_SG_HEADER + 6))
buf += SZ_SG_HEADER;
mxsize -= SZ_SG_HEADER;
input_size -= SZ_SG_HEADER;
hp->dxfer_direction = (old_hdr.reply_len > SZ_SG_HEADER) ?
old_hdr.reply_len - (int)SZ_SG_HEADER,