Commit 61a18f1c authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba
Browse files

btrfs: Remove fs_info argument from update_inline_extent_backref 



This function always uses the leaf's extent_buffer which already
contains a reference to the fs_info. No functional changes.

Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarQu Wenruo <wqu@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 867cc1fb

fs/btrfs/extent-tree.c

+7 −8
Original line number Diff line number Diff line
@@ -1892,14 +1892,14 @@ static int lookup_extent_backref(struct btrfs_trans_handle *trans, 
 * helper to update/remove inline back ref

 */

static noinline_for_stack

void update_inline_extent_backref(struct btrfs_fs_info *fs_info,

				  struct btrfs_path *path,

void update_inline_extent_backref(struct btrfs_path *path,

				  struct btrfs_extent_inline_ref *iref,

				  int refs_to_mod,

				  struct btrfs_delayed_extent_op *extent_op,

				  int *last_ref)

{

	struct extent_buffer *leaf;

	struct extent_buffer *leaf = path->nodes[0];

	struct btrfs_fs_info *fs_info = leaf->fs_info;

	struct btrfs_extent_item *ei;

	struct btrfs_extent_data_ref *dref = NULL;

	struct btrfs_shared_data_ref *sref = NULL;
@@ -1910,7 +1910,6 @@ void update_inline_extent_backref(struct btrfs_fs_info *fs_info, 
	int type;

	u64 refs;



	leaf = path->nodes[0];

	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);

	refs = btrfs_extent_refs(leaf, ei);

	WARN_ON(refs_to_mod < 0 && refs + refs_to_mod <= 0);
@@ -1977,8 +1976,8 @@ int insert_inline_extent_backref(struct btrfs_trans_handle *trans, 
					   owner, offset, 1);

	if (ret == 0) {

		BUG_ON(owner < BTRFS_FIRST_FREE_OBJECTID);

		update_inline_extent_backref(fs_info, path, iref,

					     refs_to_add, extent_op, NULL);

		update_inline_extent_backref(path, iref, refs_to_add,

					     extent_op, NULL);

	} else if (ret == -ENOENT) {

		setup_inline_extent_backref(fs_info, path, iref, parent,

					    root_objectid, owner, offset,
@@ -2016,8 +2015,8 @@ static int remove_extent_backref(struct btrfs_trans_handle *trans, 


	BUG_ON(!is_data && refs_to_drop != 1);

	if (iref) {

		update_inline_extent_backref(fs_info, path, iref,

					     -refs_to_drop, NULL, last_ref);

		update_inline_extent_backref(path, iref, -refs_to_drop, NULL,

					     last_ref);

	} else if (is_data) {

		ret = remove_extent_data_ref(trans, path, refs_to_drop,

					     last_ref);