Btrfs: Do more extensive readahead during tree searches

[linux-block.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b3641234473f59598a22471b8e418438ba8e1947..4049aadbeda941fbdf9384a16165da02dd1e05dc 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -52,7 +52,7 @@ static int cache_block_group(struct btrfs_root *root,
        path = btrfs_alloc_path();
        if (!path)
                return -ENOMEM;
-       path->reada = 1;
+       path->reada = 2;
        key.objectid = block_group->key.objectid;
        key.flags = 0;
        key.offset = 0;
@@ -1015,7 +1015,7 @@ check_failed:
        ins->objectid = search_start;
        ins->offset = 0;
        start_found = 0;
-       path->reada = 1;
+       path->reada = 2;
 
        ret = btrfs_search_slot(trans, root, ins, path, 0, 0);
        if (ret < 0)