Btrfs: remove unused argument of fixup_low_keys()

Argument 'trans' is not used in fixup_low_keys(). So, remove it.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

1 files changed, 8 insertions, 10 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index c3c3d37f9c58..71442d0d3140 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2905,8 +2905,7 @@ again:
  * higher levels
  *
  */
-static void fixup_low_keys(struct btrfs_trans_handle *trans,
-                           struct btrfs_root *root, struct btrfs_path *path,
+static void fixup_low_keys(struct btrfs_root *root, struct btrfs_path *path,
                            struct btrfs_disk_key *key, int level)
 {
         int i;
@@ -2954,7 +2953,7 @@ void btrfs_set_item_key_safe(struct btrfs_trans_handle *trans,
         btrfs_set_item_key(eb, &disk_key, slot);
         btrfs_mark_buffer_dirty(eb);
         if (slot == 0)
-                fixup_low_keys(trans, root, path, &disk_key, 1);
+                fixup_low_keys(root, path, &disk_key, 1);
 }
 
 /*
@@ -3692,7 +3691,7 @@ static noinline int __push_leaf_left(struct btrfs_trans_handle *trans,
                 clean_tree_block(trans, root, right);
 
         btrfs_item_key(right, &disk_key, 0);
-        fixup_low_keys(trans, root, path, &disk_key, 1);
+        fixup_low_keys(root, path, &disk_key, 1);
 
         /* then fixup the leaf pointer in the path */
         if (path->slots[0] < push_items) {
@@ -4052,8 +4051,7 @@ again:
                         path->nodes[0] = right;
                         path->slots[0] = 0;
                         if (path->slots[1] == 0)
-                                fixup_low_keys(trans, root, path,
-                                               &disk_key, 1);
+                                fixup_low_keys(root, path, &disk_key, 1);
                 }
                 btrfs_mark_buffer_dirty(right);
                 return ret;
@@ -4372,7 +4370,7 @@ void btrfs_truncate_item(struct btrfs_trans_handle *trans,
                 btrfs_set_disk_key_offset(&disk_key, offset + size_diff);
                 btrfs_set_item_key(leaf, &disk_key, slot);
                 if (slot == 0)
-                        fixup_low_keys(trans, root, path, &disk_key, 1);
+                        fixup_low_keys(root, path, &disk_key, 1);
         }
 
         item = btrfs_item_nr(leaf, slot);
@@ -4536,7 +4534,7 @@ void setup_items_for_insert(struct btrfs_trans_handle *trans,
 
         if (slot == 0) {
                 btrfs_cpu_key_to_disk(&disk_key, cpu_key);
-                fixup_low_keys(trans, root, path, &disk_key, 1);
+                fixup_low_keys(root, path, &disk_key, 1);
         }
         btrfs_unlock_up_safe(path, 1);
         btrfs_mark_buffer_dirty(leaf);
@@ -4647,7 +4645,7 @@ static void del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
                 struct btrfs_disk_key disk_key;
 
                 btrfs_node_key(parent, &disk_key, 0);
-                fixup_low_keys(trans, root, path, &disk_key, level + 1);
+                fixup_low_keys(root, path, &disk_key, level + 1);
         }
         btrfs_mark_buffer_dirty(parent);
 }
@@ -4749,7 +4747,7 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
                         struct btrfs_disk_key disk_key;
 
                         btrfs_item_key(leaf, &disk_key, 0);
-                        fixup_low_keys(trans, root, path, &disk_key, 1);
+                        fixup_low_keys(root, path, &disk_key, 1);
                 }
 
                 /* delete the leaf if it is mostly empty */