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authorGu Jinxiang <gujx@cn.fujitsu.com>2018-01-11 16:12:17 +0800
committerDavid Sterba <dsterba@suse.com>2018-03-26 15:09:37 +0200
commit019599ada73ce8ac0b0d60705819eba95df54630 (patch)
tree77c7afe257c53adfdcd5a08f5db1ec00f4643638 /fs/btrfs/free-space-tree.c
parentc1c3fac2a95b14e36333528e408e76d90c93bbf7 (diff)
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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 <gujx@cn.fujitsu.com> Reviewed-by: Nikolay Borisov <nborisov@suse.com> [ update changelog ] Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/free-space-tree.c')
-rw-r--r--fs/btrfs/free-space-tree.c2
1 files changed, 1 insertions, 1 deletions
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) {