Btrfs: fix btrfs_destroy_marked_extents

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

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 19b4db7..5a3bf32 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3524,11 +3524,9 @@ static int btrfs_destroy_marked_extents(struct btrfs_root *root,
                             &(&BTRFS_I(page->mapping->host)->io_tree)->buffer,
                                               offset >> PAGE_CACHE_SHIFT);
                        spin_unlock(&dirty_pages->buffer_lock);
-                       if (eb) {
+                       if (eb)
                                ret = test_and_clear_bit(EXTENT_BUFFER_DIRTY,
                                                         &eb->bflags);
-                               atomic_set(&eb->refs, 1);
-                       }
                        if (PageWriteback(page))
                                end_page_writeback(page);
 
@@ -3542,8 +3540,8 @@ static int btrfs_destroy_marked_extents(struct btrfs_root *root,
                                spin_unlock_irq(&page->mapping->tree_lock);
                        }
 
-                       page->mapping->a_ops->invalidatepage(page, 0);
                        unlock_page(page);
+                       page_cache_release(page);
                }
        }