1 files changed, 4 insertions, 4 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index f82f8db02275..ac61c50a3311 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1285,16 +1285,16 @@ static noinline void reada_for_search(struct btrfs_root *root,
                 }
                 search = btrfs_node_blockptr(node, nr);
                 if ((search >= lowest_read && search <= highest_read) ||
-                    (search < lowest_read && lowest_read - search <= 32768) ||
-                    (search > highest_read && search - highest_read <= 32768)) {
+                    (search < lowest_read && lowest_read - search <= 16384) ||
+                    (search > highest_read && search - highest_read <= 16384)) {
                         readahead_tree_block(root, search, blocksize,
                                      btrfs_node_ptr_generation(node, nr));
                         nread += blocksize;
                 }
                 nscan++;
-                if (path->reada < 2 && (nread > (256 * 1024) || nscan > 32))
+                if (path->reada < 2 && (nread > (64 * 1024) || nscan > 32))
                         break;
-                if(nread > (1024 * 1024) || nscan > 128)
+                if(nread > (256 * 1024) || nscan > 128)
                         break;
 
                 if (search < lowest_read)