From 019599ada73ce8ac0b0d60705819eba95df54630 Mon Sep 17 00:00:00 2001 From: Gu Jinxiang Date: Thu, 11 Jan 2018 16:12:17 +0800 Subject: btrfs: use reada direction enum instead of constant value in populate_free_space_tree populate_free_space_tree calls function btrfs_search_slot_for_read with parameter int find_higher = 1, it means that, if no exact match is found, then use the next higher item. So in function populate_free_space_tree, use READA_FORWARD to read forward ahead. This also changes the value from READA_BACK to READA_FORWARD, since according to the logic, it should reada_for_search forward, not backward. Signed-off-by: Gu JinXiang Reviewed-by: Nikolay Borisov [ update changelog ] Signed-off-by: David Sterba --- fs/btrfs/free-space-tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/btrfs') diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index fe5e0324dca9..d7b6c0017143 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -1071,7 +1071,7 @@ static int populate_free_space_tree(struct btrfs_trans_handle *trans, path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = 1; + path->reada = READA_FORWARD; path2 = btrfs_alloc_path(); if (!path2) { -- cgit v1.2.3