btrfs-progs: read_tree_block() and read_node_slot() cleanup.

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

diff --git a/backref.c b/backref.c
index 593f936..9a2efca 100644 (file)
--- a/backref.c
+++ b/backref.c
@@ -451,7 +451,7 @@ static int __add_missing_keys(struct btrfs_fs_info *fs_info,
                BUG_ON(!ref->wanted_disk_byte);
                eb = read_tree_block(fs_info->tree_root, ref->wanted_disk_byte,
                                     fs_info->tree_root->leafsize, 0);
-               if (!eb || !extent_buffer_uptodate(eb)) {
+               if (!extent_buffer_uptodate(eb)) {
                        free_extent_buffer(eb);
                        return -EIO;
                }
@@ -808,7 +808,7 @@ static int find_parent_nodes(struct btrfs_trans_handle *trans,
                                                        ref->level);
                                eb = read_tree_block(fs_info->extent_root,
                                                           ref->parent, bsz, 0);
-                               if (!eb || !extent_buffer_uptodate(eb)) {
+                               if (!extent_buffer_uptodate(eb)) {
                                        free_extent_buffer(eb);
                                        ret = -EIO;
                                        goto out;