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Commit a688a04a authored by Zhao Lei's avatar Zhao Lei Committed by David Sterba
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btrfs: remove unused chunk_tree argument in several functions



There functions include unused chunk_tree argument from the begining,
it is time to remove them and clean up relative code to prepare value
of this argument in caller.

Signed-off-by: default avatarZhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
parent b9fd47cd
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+6 −14
Original line number Diff line number Diff line
@@ -2487,8 +2487,7 @@ int btrfs_grow_device(struct btrfs_trans_handle *trans,
}

static int btrfs_free_chunk(struct btrfs_trans_handle *trans,
			    struct btrfs_root *root,
			    u64 chunk_tree, u64 chunk_objectid,
			    struct btrfs_root *root, u64 chunk_objectid,
			    u64 chunk_offset)
{
	int ret;
@@ -2580,7 +2579,6 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
	struct map_lookup *map;
	u64 dev_extent_len = 0;
	u64 chunk_objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID;
	u64 chunk_tree = root->fs_info->chunk_root->objectid;
	int i, ret = 0;

	/* Just in case */
@@ -2634,8 +2632,7 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
			}
		}
	}
	ret = btrfs_free_chunk(trans, root, chunk_tree, chunk_objectid,
			       chunk_offset);
	ret = btrfs_free_chunk(trans, root, chunk_objectid, chunk_offset);
	if (ret) {
		btrfs_abort_transaction(trans, root, ret);
		goto out;
@@ -2664,7 +2661,7 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
}

static int btrfs_relocate_chunk(struct btrfs_root *root,
			 u64 chunk_tree, u64 chunk_objectid,
				u64 chunk_objectid,
				u64 chunk_offset)
{
	struct btrfs_root *extent_root;
@@ -2707,7 +2704,6 @@ static int btrfs_relocate_sys_chunks(struct btrfs_root *root)
	struct btrfs_chunk *chunk;
	struct btrfs_key key;
	struct btrfs_key found_key;
	u64 chunk_tree = chunk_root->root_key.objectid;
	u64 chunk_type;
	bool retried = false;
	int failed = 0;
@@ -2744,7 +2740,7 @@ static int btrfs_relocate_sys_chunks(struct btrfs_root *root)
		btrfs_release_path(path);

		if (chunk_type & BTRFS_BLOCK_GROUP_SYSTEM) {
			ret = btrfs_relocate_chunk(chunk_root, chunk_tree,
			ret = btrfs_relocate_chunk(chunk_root,
						   found_key.objectid,
						   found_key.offset);
			if (ret == -ENOSPC)
@@ -3255,7 +3251,6 @@ static int __btrfs_balance(struct btrfs_fs_info *fs_info)
		}

		ret = btrfs_relocate_chunk(chunk_root,
					   chunk_root->root_key.objectid,
					   found_key.objectid,
					   found_key.offset);
		if (ret && ret != -ENOSPC)
@@ -3957,7 +3952,6 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size)
	struct btrfs_dev_extent *dev_extent = NULL;
	struct btrfs_path *path;
	u64 length;
	u64 chunk_tree;
	u64 chunk_objectid;
	u64 chunk_offset;
	int ret;
@@ -4027,13 +4021,11 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size)
			break;
		}

		chunk_tree = btrfs_dev_extent_chunk_tree(l, dev_extent);
		chunk_objectid = btrfs_dev_extent_chunk_objectid(l, dev_extent);
		chunk_offset = btrfs_dev_extent_chunk_offset(l, dev_extent);
		btrfs_release_path(path);

		ret = btrfs_relocate_chunk(root, chunk_tree, chunk_objectid,
					   chunk_offset);
		ret = btrfs_relocate_chunk(root, chunk_objectid, chunk_offset);
		if (ret && ret != -ENOSPC)
			goto done;
		if (ret == -ENOSPC)