return ret;
}
-int swap_readpage(struct page *page, bool do_poll)
+int swap_readpage(struct page *page, bool synchronous)
{
struct bio *bio;
int ret = 0;
blk_qc_t qc;
struct gendisk *disk;
- VM_BUG_ON_PAGE(!PageSwapCache(page), page);
+ VM_BUG_ON_PAGE(!PageSwapCache(page) && !synchronous, page);
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(PageUptodate(page), page);
if (frontswap_load(page) == 0) {
count_vm_event(PSWPIN);
bio_get(bio);
qc = submit_bio(bio);
- while (do_poll) {
+ while (synchronous) {
set_current_state(TASK_UNINTERRUPTIBLE);
if (!READ_ONCE(bio->bi_private))
break;
- if (!blk_mq_poll(disk->queue, qc))
+ if (!blk_poll(disk->queue, qc))
break;
}
__set_current_state(TASK_RUNNING);