btrfs-progs: remove dead code that checks null eb

'next' can never be non-null in the body of these loops.  It's
initialized to NULL and the loop is terminated the moment it is set.

Signed-off-by: Zach Brown <zab@redhat.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/ctree.c b/ctree.c
index 2d86b1e..848722c 100644
--- a/ctree.c
+++ b/ctree.c
@@ -2872,9 +2872,6 @@ int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
 		}
 		slot--;
 
-		if (next)
-			free_extent_buffer(next);
-
 		next = read_node_slot(root, c, slot);
 		break;
 	}
@@ -2920,9 +2917,6 @@ int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path)
 			continue;
 		}
 
-		if (next)
-			free_extent_buffer(next);
-
 		if (path->reada)
 			reada_for_search(root, path, level, slot, 0);