btrfs: switch args for comp_*_refs

Make it more consistent, we want the inserted ref to be compared against
what's already in there.  This will make the order go from lowest seq ->
highest seq, which will make us more likely to make forward progress if
there's a seqlock currently held.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index a2973340a94f..bc940bb374cf 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -40,8 +40,8 @@ struct kmem_cache *btrfs_delayed_extent_op_cachep;
 /*
  * compare two delayed tree backrefs with same bytenr and type
  */
-static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref2,
-                          struct btrfs_delayed_tree_ref *ref1)
+static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref1,
+                          struct btrfs_delayed_tree_ref *ref2)
 {
         if (ref1->node.type == BTRFS_TREE_BLOCK_REF_KEY) {
                 if (ref1->root < ref2->root)
@@ -60,8 +60,8 @@ static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref2,
 /*
  * compare two delayed data backrefs with same bytenr and type
  */
-static int comp_data_refs(struct btrfs_delayed_data_ref *ref2,
-                          struct btrfs_delayed_data_ref *ref1)
+static int comp_data_refs(struct btrfs_delayed_data_ref *ref1,
+                          struct btrfs_delayed_data_ref *ref2)
 {
         if (ref1->node.type == BTRFS_EXTENT_DATA_REF_KEY) {
                 if (ref1->root < ref2->root)