btrfs-progs: extent_io: Init eb->lru to avoid NULL pointer dereference

[platform/upstream/btrfs-progs.git] / extent_io.c

diff --git a/extent_io.c b/extent_io.c
index 986ad5c..3117782 100644 (file)
--- a/extent_io.c
+++ b/extent_io.c
@@ -564,6 +564,7 @@ static struct extent_buffer *__alloc_extent_buffer(struct extent_io_tree *tree,
        eb->cache_node.start = bytenr;
        eb->cache_node.size = blocksize;
        INIT_LIST_HEAD(&eb->recow);
+       INIT_LIST_HEAD(&eb->lru);
 
        return eb;
 }