dm error: add DAX support

[cascardo/linux.git] / mm / page_io.c

diff --git a/mm/page_io.c b/mm/page_io.c
index 242dba0..dcc5d37 100644 (file)
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -259,7 +259,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
                bio_end_io_t end_write_func)
 {
        struct bio *bio;
-       int ret, rw = WRITE;
+       int ret;
        struct swap_info_struct *sis = page_swap_info(page);
 
        if (sis->flags & SWP_FILE) {
@@ -317,12 +317,13 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
                ret = -ENOMEM;
                goto out;
        }
+       bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
        if (wbc->sync_mode == WB_SYNC_ALL)
-               rw |= REQ_SYNC;
+               bio->bi_rw |= REQ_SYNC;
        count_vm_event(PSWPOUT);
        set_page_writeback(page);
        unlock_page(page);
-       submit_bio(rw, bio);
+       submit_bio(bio);
 out:
        return ret;
 }
@@ -369,8 +370,9 @@ int swap_readpage(struct page *page)
                ret = -ENOMEM;
                goto out;
        }
+       bio_set_op_attrs(bio, REQ_OP_READ, 0);
        count_vm_event(PSWPIN);
-       submit_bio(READ, bio);
+       submit_bio(bio);
 out:
        return ret;
 }