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>

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index c3c3d37..71442d0 100644 (file)
--- 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 */