out:
for (i = last_map; i < num; i++) {
/* Don't zap current batch's valid persistent grants. */
- if(i >= last_map + segs_to_map)
+ if(i >= map_until)
pages[i]->persistent_gnt = NULL;
pages[i]->handle = BLKBACK_INVALID_HANDLE;
}
pages[i]->page,
seg[i].nsec << 9,
seg[i].offset) == 0)) {
-
- int nr_iovecs = min_t(int, (nseg-i), BIO_MAX_PAGES);
- bio = bio_alloc(GFP_KERNEL, nr_iovecs);
+ bio = bio_alloc(GFP_KERNEL, bio_max_segs(nseg - i));
if (unlikely(bio == NULL))
goto fail_put_bio;