Commit 88b2d088 authored by Filipe Manana's avatar Filipe Manana Committed by David Sterba
Browse files

btrfs: remove refs_to_add argument from __btrfs_inc_extent_ref() 



Currently the 'refs_to_add' argument of __btrfs_inc_extent_ref() always
matches the value of node->ref_mod, so remove the argument and use
node->ref_mod at __btrfs_inc_extent_ref().

Reviewed-by: default avatarJosef Bacik <josef@toxicpanda.com>
Signed-off-by: default avatarFilipe Manana <fdmanana@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent abff279e

fs/btrfs/extent-tree.c

+4 −5
Original line number Diff line number Diff line
@@ -1465,8 +1465,6 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, 
 *		    always passed as 0. For data extents it is the fileoffset

 *		    this extent belongs to.

 *

 * @refs_to_add     Number of references to add

 *

 * @extent_op       Pointer to a structure, holding information necessary when

 *                  updating a tree block's flags

 *
@@ -1474,7 +1472,7 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, 
static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,

				  struct btrfs_delayed_ref_node *node,

				  u64 parent, u64 root_objectid,

				  u64 owner, u64 offset, int refs_to_add,

				  u64 owner, u64 offset,

				  struct btrfs_delayed_extent_op *extent_op)

{

	struct btrfs_path *path;
@@ -1484,6 +1482,7 @@ static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, 
	u64 bytenr = node->bytenr;

	u64 num_bytes = node->num_bytes;

	u64 refs;

	int refs_to_add = node->ref_mod;

	int ret;



	path = btrfs_alloc_path();
@@ -1562,7 +1561,7 @@ static int run_delayed_data_ref(struct btrfs_trans_handle *trans, 
	} else if (node->action == BTRFS_ADD_DELAYED_REF) {

		ret = __btrfs_inc_extent_ref(trans, node, parent, ref_root,

					     ref->objectid, ref->offset,

					     node->ref_mod, extent_op);

					     extent_op);

	} else if (node->action == BTRFS_DROP_DELAYED_REF) {

		ret = __btrfs_free_extent(trans, node, parent,

					  ref_root, ref->objectid,
@@ -1713,7 +1712,7 @@ static int run_delayed_tree_ref(struct btrfs_trans_handle *trans, 
		ret = alloc_reserved_tree_block(trans, node, extent_op);

	} else if (node->action == BTRFS_ADD_DELAYED_REF) {

		ret = __btrfs_inc_extent_ref(trans, node, parent, ref_root,

					     ref->level, 0, 1, extent_op);

					     ref->level, 0, extent_op);

	} else if (node->action == BTRFS_DROP_DELAYED_REF) {

		ret = __btrfs_free_extent(trans, node, parent, ref_root,

					  ref->level, 0, 1, extent_op);