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

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

diff --git a/mm/truncate.c b/mm/truncate.c
index f1e4d60..ddec5a5 100644 (file)
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -112,7 +112,7 @@ void cancel_dirty_page(struct page *page, unsigned int account_size)
                struct address_space *mapping = page->mapping;
                if (mapping && mapping_cap_account_dirty(mapping)) {
                        dec_zone_page_state(page, NR_FILE_DIRTY);
-                       dec_bdi_stat(mapping->backing_dev_info,
+                       dec_bdi_stat(inode_to_bdi(mapping->host),
                                        BDI_RECLAIMABLE);
                        if (account_size)
                                task_io_account_cancelled_write(account_size);