btrfs: add helpers to get inode from page/folio pointers

[linux-2.6-block.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 0dfa3d4ed8abc5108a23acb8374e35c3842af469..cc142d5184c46702a92d68e20d278bbdb5c34415 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -528,7 +528,8 @@ static void btree_invalidate_folio(struct folio *folio, size_t offset,
                                 size_t length)
 {
        struct extent_io_tree *tree;
-       tree = &BTRFS_I(folio->mapping->host)->io_tree;
+
+       tree = &folio_to_inode(folio)->io_tree;
        extent_invalidate_folio(tree, folio, offset);
        btree_release_folio(folio, GFP_NOFS);
        if (folio_get_private(folio)) {