Btrfs: extent_map optimizations to cut down on CPU usage

[deliverable/linux.git] / fs / btrfs / extent_map.h

diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index 52a8b9394fc6e6f458a3483cc36eca385fcc1c7a..f1dc28d260eb0b3d4404957f7404f1188b93d9d8 100644 (file)
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -75,7 +75,7 @@ struct extent_buffer {
        char *kaddr;
        unsigned long map_start;
        unsigned long map_len;
-       struct page *last_page;
+       struct page *first_page;
        struct list_head lru;
        atomic_t refs;
        int flags;