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-rw-r--r--mm/page_io.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/page_io.c b/mm/page_io.c
index d975fa3f02aa..2e8019d0e048 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -401,6 +401,8 @@ int swap_readpage(struct page *page, bool synchronous)
get_task_struct(current);
bio->bi_private = current;
bio_set_op_attrs(bio, REQ_OP_READ, 0);
+ if (synchronous)
+ bio->bi_opf |= REQ_HIPRI;
count_vm_event(PSWPIN);
bio_get(bio);
qc = submit_bio(bio);
@@ -410,7 +412,7 @@ int swap_readpage(struct page *page, bool synchronous)
break;
if (!blk_poll(disk->queue, qc, true))
- break;
+ io_schedule();
}
__set_current_state(TASK_RUNNING);
bio_put(bio);