Btrfs: kill unnecessary arguments in del_ptr

The argument 'tree_mod_log' is not necessary since all of callers enable it.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 7 insertions, 9 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 4d518bd7751d..615b74968fab 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -38,8 +38,7 @@ static int balance_node_right(struct btrfs_trans_handle *trans,
                               struct extent_buffer *dst_buf,
                               struct extent_buffer *src_buf);
 static void del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
-                    struct btrfs_path *path, int level, int slot,
-                    int tree_mod_log);
+                    struct btrfs_path *path, int level, int slot);
 static void tree_mod_log_free_eb(struct btrfs_fs_info *fs_info,
                                  struct extent_buffer *eb);
 struct extent_buffer *read_old_tree_block(struct btrfs_root *root, u64 bytenr,
@@ -1827,7 +1826,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
                 if (btrfs_header_nritems(right) == 0) {
                         clean_tree_block(trans, root, right);
                         btrfs_tree_unlock(right);
-                        del_ptr(trans, root, path, level + 1, pslot + 1, 1);
+                        del_ptr(trans, root, path, level + 1, pslot + 1);
                         root_sub_used(root, right->len);
                         btrfs_free_tree_block(trans, root, right, 0, 1);
                         free_extent_buffer_stale(right);
@@ -1871,7 +1870,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
         if (btrfs_header_nritems(mid) == 0) {
                 clean_tree_block(trans, root, mid);
                 btrfs_tree_unlock(mid);
-                del_ptr(trans, root, path, level + 1, pslot, 1);
+                del_ptr(trans, root, path, level + 1, pslot);
                 root_sub_used(root, mid->len);
                 btrfs_free_tree_block(trans, root, mid, 0, 1);
                 free_extent_buffer_stale(mid);
@@ -4602,14 +4601,13 @@ int btrfs_insert_item(struct btrfs_trans_handle *trans, struct btrfs_root
  * empty a node.
  */
 static void del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
-                    struct btrfs_path *path, int level, int slot,
-                    int tree_mod_log)
+                    struct btrfs_path *path, int level, int slot)
 {
         struct extent_buffer *parent = path->nodes[level];
         u32 nritems;
         int ret;
 
-        if (tree_mod_log && level) {
+        if (level) {
                 ret = tree_mod_log_insert_key(root->fs_info, parent, slot,
                                               MOD_LOG_KEY_REMOVE);
                 BUG_ON(ret < 0);
@@ -4617,7 +4615,7 @@ static void del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 
         nritems = btrfs_header_nritems(parent);
         if (slot != nritems - 1) {
-                if (tree_mod_log && level)
+                if (level)
                         tree_mod_log_eb_move(root->fs_info, parent, slot,
                                              slot + 1, nritems - slot - 1);
                 memmove_extent_buffer(parent,
@@ -4658,7 +4656,7 @@ static noinline void btrfs_del_leaf(struct btrfs_trans_handle *trans,
                                     struct extent_buffer *leaf)
 {
         WARN_ON(btrfs_header_generation(leaf) != trans->transid);
-        del_ptr(trans, root, path, 1, path->slots[1], 1);
+        del_ptr(trans, root, path, 1, path->slots[1]);
 
         /*
          * btrfs_free_extent is expensive, we want to make sure we