static struct dma_async_tx_descriptor *
async_copy_data(int frombio, struct bio *bio, struct page **page,
- sector_t sector, struct dma_async_tx_descriptor *tx,
+ unsigned int poff, sector_t sector, struct dma_async_tx_descriptor *tx,
struct stripe_head *sh, int no_skipcopy)
{
struct bio_vec bvl;
!no_skipcopy)
*page = bio_page;
else
- tx = async_memcpy(*page, bio_page, page_offset,
+ tx = async_memcpy(*page, bio_page, page_offset + poff,
b_offset, clen, &submit);
} else
tx = async_memcpy(bio_page, *page, b_offset,
- page_offset, clen, &submit);
+ page_offset + poff, clen, &submit);
}
/* chain the operations */
submit.depend_tx = tx;
while (rbi && rbi->bi_iter.bi_sector <
dev->sector + RAID5_STRIPE_SECTORS(conf)) {
tx = async_copy_data(0, rbi, &dev->page,
+ dev->offset,
dev->sector, tx, sh, 0);
rbi = r5_next_bio(conf, rbi, dev->sector);
}
set_bit(R5_Discard, &dev->flags);
else {
tx = async_copy_data(1, wbi, &dev->page,
+ dev->offset,
dev->sector, tx, sh,
r5c_is_writeback(conf->log));
if (dev->page != dev->orig_page &&