btrfs: Remove fs_info from __btrfs_free_extent

This function is always called with a valid transaction handle so we
can reference the fs_info from there. No functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index cb1716c..67a3aa8 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -52,11 +52,10 @@ enum {
 };
 
 static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
-                              struct btrfs_fs_info *fs_info,
-                               struct btrfs_delayed_ref_node *node, u64 parent,
-                               u64 root_objectid, u64 owner_objectid,
-                               u64 owner_offset, int refs_to_drop,
-                               struct btrfs_delayed_extent_op *extra_op);
+                              struct btrfs_delayed_ref_node *node, u64 parent,
+                              u64 root_objectid, u64 owner_objectid,
+                              u64 owner_offset, int refs_to_drop,
+                              struct btrfs_delayed_extent_op *extra_op);
 static void __run_delayed_extent_op(struct btrfs_delayed_extent_op *extent_op,
                                    struct extent_buffer *leaf,
                                    struct btrfs_extent_item *ei);
@@ -2327,7 +2326,7 @@ static int run_delayed_data_ref(struct btrfs_trans_handle *trans,
                                             ref->offset, node->ref_mod,
                                             extent_op);
        } else if (node->action == BTRFS_DROP_DELAYED_REF) {
-               ret = __btrfs_free_extent(trans, fs_info, node, parent,
+               ret = __btrfs_free_extent(trans, node, parent,
                                          ref_root, ref->objectid,
                                          ref->offset, node->ref_mod,
                                          extent_op);
@@ -2480,8 +2479,7 @@ static int run_delayed_tree_ref(struct btrfs_trans_handle *trans,
                                             ref->level, 0, 1,
                                             extent_op);
        } else if (node->action == BTRFS_DROP_DELAYED_REF) {
-               ret = __btrfs_free_extent(trans, fs_info, node,
-                                         parent, ref_root,
+               ret = __btrfs_free_extent(trans, node, parent, ref_root,
                                          ref->level, 0, 1, extent_op);
        } else {
                BUG();
@@ -6840,12 +6838,12 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans)
 }
 
 static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
-                               struct btrfs_fs_info *info,
-                               struct btrfs_delayed_ref_node *node, u64 parent,
-                               u64 root_objectid, u64 owner_objectid,
-                               u64 owner_offset, int refs_to_drop,
-                               struct btrfs_delayed_extent_op *extent_op)
+                              struct btrfs_delayed_ref_node *node, u64 parent,
+                              u64 root_objectid, u64 owner_objectid,
+                              u64 owner_offset, int refs_to_drop,
+                              struct btrfs_delayed_extent_op *extent_op)
 {
+       struct btrfs_fs_info *info = trans->fs_info;
        struct btrfs_key key;
        struct btrfs_path *path;
        struct btrfs_root *extent_root = info->extent_root;