{
struct se_device *dev = cmd->se_dev;
struct se_dif_v1_tuple *sdt;
- struct scatterlist *dsg;
+ struct scatterlist *dsg, *psg = sg;
sector_t sector = start;
void *daddr, *paddr;
int i, j, offset = sg_off;
for_each_sg(cmd->t_data_sg, dsg, cmd->t_data_nents, i) {
daddr = kmap_atomic(sg_page(dsg)) + dsg->offset;
- paddr = kmap_atomic(sg_page(sg)) + sg->offset;
+ paddr = kmap_atomic(sg_page(psg)) + sg->offset;
for (j = 0; j < dsg->length; j += dev->dev_attrib.block_size) {
- if (offset >= sg->length) {
+ if (offset >= psg->length) {
kunmap_atomic(paddr);
- sg = sg_next(sg);
- paddr = kmap_atomic(sg_page(sg)) + sg->offset;
+ psg = sg_next(psg);
+ paddr = kmap_atomic(sg_page(psg)) + psg->offset;
offset = 0;
}