btrfs-progs: drop blocksize argument from readahead_tree_block

Tree blocks are always nodesize. As readahead is only an optimization,
exact size is not required and is only advisory.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/ctree.c b/ctree.c
index 8d081880..4fc33b14 100644
--- a/ctree.c
+++ b/ctree.c
@@ -1018,7 +1018,7 @@ void reada_for_search(struct btrfs_root *root, struct btrfs_path *path,
 		if ((search >= lowest_read && search <= highest_read) ||
 		    (search < lowest_read && lowest_read - search <= 32768) ||
 		    (search > highest_read && search - highest_read <= 32768)) {
-			readahead_tree_block(fs_info, search, fs_info->nodesize,
+			readahead_tree_block(fs_info, search,
 				     btrfs_node_ptr_generation(node, nr));
 			nread += fs_info->nodesize;
 		}