fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info

[linux-block.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index ab2505c3ef5460e23facf80725633e977882ec8b..e00a16393f21e18c3ce156dbdd2777e15ba7e7f8 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -497,7 +497,7 @@ static pageout_t pageout(struct page *page, struct address_space *mapping,
        }
        if (mapping->a_ops->writepage == NULL)
                return PAGE_ACTIVATE;
-       if (!may_write_to_queue(mapping->backing_dev_info, sc))
+       if (!may_write_to_queue(inode_to_bdi(mapping->host), sc))
                return PAGE_KEEP;
 
        if (clear_page_dirty_for_io(page)) {
@@ -876,7 +876,7 @@ static unsigned long shrink_page_list(struct list_head *page_list,
                 */
                mapping = page_mapping(page);
                if (((dirty || writeback) && mapping &&
-                    bdi_write_congested(mapping->backing_dev_info)) ||
+                    bdi_write_congested(inode_to_bdi(mapping->host))) ||
                    (writeback && PageReclaim(page)))
                        nr_congested++;