diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 4f34208126f7..428c5650559a 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1508,7 +1508,7 @@ static noinline void unlock_up(struct btrfs_path *path, int level,
  */
 static int
 read_block_for_search(struct btrfs_root *root, struct btrfs_path *p,
-		      struct extent_buffer **eb_ret, int level, int slot,
+		      struct extent_buffer **eb_ret, int slot,
 		      const struct btrfs_key *key)
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
@@ -1542,7 +1542,7 @@ read_block_for_search(struct btrfs_root *root, struct btrfs_path *p,
 	tmp = find_extent_buffer(fs_info, blocknr);
 	if (tmp) {
 		if (p->reada == READA_FORWARD_ALWAYS)
-			reada_for_search(fs_info, p, level, slot, key->objectid);
+			reada_for_search(fs_info, p, parent_level, slot, key->objectid);
 
 		/* first we do an atomic uptodate check */
 		if (btrfs_buffer_uptodate(tmp, gen, 1) > 0) {
@@ -1568,7 +1568,7 @@ read_block_for_search(struct btrfs_root *root, struct btrfs_path *p,
 		}
 
 		if (!p->skip_locking) {
-			btrfs_unlock_up_safe(p, level + 1);
+			btrfs_unlock_up_safe(p, parent_level + 1);
 			tmp_locked = true;
 			btrfs_tree_read_lock(tmp);
 			btrfs_release_path(p);
@@ -1595,12 +1595,12 @@ read_block_for_search(struct btrfs_root *root, struct btrfs_path *p,
 	}
 
 	if (!p->skip_locking) {
-		btrfs_unlock_up_safe(p, level + 1);
+		btrfs_unlock_up_safe(p, parent_level + 1);
 		ret = -EAGAIN;
 	}
 
 	if (p->reada != READA_NONE)
-		reada_for_search(fs_info, p, level, slot, key->objectid);
+		reada_for_search(fs_info, p, parent_level, slot, key->objectid);
 
 	tmp = btrfs_find_create_tree_block(fs_info, blocknr, check.owner_root, check.level);
 	if (IS_ERR(tmp)) {
@@ -2236,7 +2236,7 @@ cow_done:
 			goto done;
 		}
 
-		err = read_block_for_search(root, p, &b, level, slot, key);
+		err = read_block_for_search(root, p, &b, slot, key);
 		if (err == -EAGAIN && !p->nowait)
 			goto again;
 		if (err) {
@@ -2363,7 +2363,7 @@ again:
 			goto done;
 		}
 
-		err = read_block_for_search(root, p, &b, level, slot, key);
+		err = read_block_for_search(root, p, &b, slot, key);
 		if (err == -EAGAIN && !p->nowait)
 			goto again;
 		if (err) {
@@ -4969,8 +4969,7 @@ again:
 		}
 
 		next = c;
-		ret = read_block_for_search(root, path, &next, level,
-					    slot, &key);
+		ret = read_block_for_search(root, path, &next, slot, &key);
 		if (ret == -EAGAIN && !path->nowait)
 			goto again;
 
@@ -5013,8 +5012,7 @@ again:
 		if (!level)
 			break;
 
-		ret = read_block_for_search(root, path, &next, level,
-					    0, &key);
+		ret = read_block_for_search(root, path, &next, 0, &key);
 		if (ret == -EAGAIN && !path->nowait)
 			goto again;