Commit 65cd6d9e authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba
Browse files

btrfs: Open code insert_extent_backref 



No need to add a level of indirection for hiding a simple 'if'. Open
code insert_extent_backref in its sole caller. No functional changes.

Reviewed-by: default avatarJosef Bacik <josef@toxicpanda.com>
Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent c6600d9a

fs/btrfs/extent-tree.c

+9 −20
Original line number Diff line number Diff line
@@ -1189,24 +1189,6 @@ int insert_inline_extent_backref(struct btrfs_trans_handle *trans, 
	return ret;

}



static int insert_extent_backref(struct btrfs_trans_handle *trans,

				 struct btrfs_path *path,

				 u64 bytenr, u64 parent, u64 root_objectid,

				 u64 owner, u64 offset, int refs_to_add)

{

	int ret;

	if (owner < BTRFS_FIRST_FREE_OBJECTID) {

		BUG_ON(refs_to_add != 1);

		ret = insert_tree_block_ref(trans, path, bytenr, parent,

					    root_objectid);

	} else {

		ret = insert_extent_data_ref(trans, path, bytenr, parent,

					     root_objectid, owner, offset,

					     refs_to_add);

	}

	return ret;

}



static int remove_extent_backref(struct btrfs_trans_handle *trans,

				 struct btrfs_path *path,

				 struct btrfs_extent_inline_ref *iref,
@@ -1493,8 +1475,15 @@ static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, 
	path->reada = READA_FORWARD;

	path->leave_spinning = 1;

	/* now insert the actual backref */

	ret = insert_extent_backref(trans, path, bytenr, parent, root_objectid,

				    owner, offset, refs_to_add);

	if (owner < BTRFS_FIRST_FREE_OBJECTID) {

		BUG_ON(refs_to_add != 1);

		ret = insert_tree_block_ref(trans, path, bytenr, parent,

					    root_objectid);

	} else {

		ret = insert_extent_data_ref(trans, path, bytenr, parent,

					     root_objectid, owner, offset,

					     refs_to_add);

	}

	if (ret)

		btrfs_abort_transaction(trans, ret);

out:

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