Btrfs: remove unused argument of btrfs_extend_item()

Argument 'trans' is not used in btrfs_extend_item().

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

7 files changed, 9 insertions, 11 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 01a8a3bd4492..566d99b51bef 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -4383,8 +4383,7 @@ void btrfs_truncate_item(struct btrfs_root *root, struct btrfs_path *path,
 /*
  * make the item pointed to by the path bigger, data_size is the new size.
  */
-void btrfs_extend_item(struct btrfs_trans_handle *trans,
-                       struct btrfs_root *root, struct btrfs_path *path,
+void btrfs_extend_item(struct btrfs_root *root, struct btrfs_path *path,
                        u32 data_size)
 {
         int slot;
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 84d6d5cb02f6..974687808153 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3219,8 +3219,7 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
                       struct extent_buffer **cow_ret, u64 new_root_objectid);
 int btrfs_block_can_be_shared(struct btrfs_root *root,
                               struct extent_buffer *buf);
-void btrfs_extend_item(struct btrfs_trans_handle *trans,
-                       struct btrfs_root *root, struct btrfs_path *path,
+void btrfs_extend_item(struct btrfs_root *root, struct btrfs_path *path,
                        u32 data_size);
 void btrfs_truncate_item(struct btrfs_root *root, struct btrfs_path *path,
                          u32 new_size, int from_end);
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index 47cab8dd9f15..71fa113fe41f 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -49,7 +49,7 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle
                 di = btrfs_match_dir_item_name(root, path, name, name_len);
                 if (di)
                         return ERR_PTR(-EEXIST);
-                btrfs_extend_item(trans, root, path, data_size);
+                btrfs_extend_item(root, path, data_size);
         } else if (ret < 0)
                 return ERR_PTR(ret);
         WARN_ON(ret > 0);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 40692f61e4b6..c944b6e64e7a 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1035,7 +1035,7 @@ static int convert_extent_item_v0(struct btrfs_trans_handle *trans,
                 return ret;
         BUG_ON(ret); /* Corruption */
 
-        btrfs_extend_item(trans, root, path, new_size);
+        btrfs_extend_item(root, path, new_size);
 
         leaf = path->nodes[0];
         item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
@@ -1683,7 +1683,7 @@ void setup_inline_extent_backref(struct btrfs_trans_handle *trans,
         type = extent_ref_type(parent, owner);
         size = btrfs_extent_inline_ref_size(type);
 
-        btrfs_extend_item(trans, root, path, size);
+        btrfs_extend_item(root, path, size);
 
         ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
         refs = btrfs_extent_refs(leaf, ei);
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index ea14ecb0af47..769eb86f890c 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -841,7 +841,7 @@ again:
                 diff /= csum_size;
                 diff *= csum_size;
 
-                btrfs_extend_item(trans, root, path, diff);
+                btrfs_extend_item(root, path, diff);
                 goto csum;
         }
 
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index cb44398885ba..1640e0344a40 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -361,7 +361,7 @@ static int btrfs_insert_inode_extref(struct btrfs_trans_handle *trans,
                                                    name, name_len, NULL))
                         goto out;
 
-                btrfs_extend_item(trans, root, path, ins_len);
+                btrfs_extend_item(root, path, ins_len);
                 ret = 0;
         }
         if (ret < 0)
@@ -417,7 +417,7 @@ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
                         goto out;
 
                 old_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]);
-                btrfs_extend_item(trans, root, path, ins_len);
+                btrfs_extend_item(root, path, ins_len);
                 ref = btrfs_item_ptr(path->nodes[0], path->slots[0],
                                      struct btrfs_inode_ref);
                 ref = (struct btrfs_inode_ref *)((unsigned long)ref + old_size);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 3442dd900e19..52287ec2a4d2 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -410,7 +410,7 @@ insert:
                 if (found_size > item_size)
                         btrfs_truncate_item(root, path, item_size, 1);
                 else if (found_size < item_size)
-                        btrfs_extend_item(trans, root, path,
+                        btrfs_extend_item(root, path,
                                           item_size - found_size);
         } else if (ret) {
                 return ret;