27 			      const struct extent_buffer *eb,  in check_extent_in_eb()  argument
37 	    !btrfs_file_extent_compression(eb, fi) &&  in check_extent_in_eb()
38 	    !btrfs_file_extent_encryption(eb, fi) &&  in check_extent_in_eb()
39 	    !btrfs_file_extent_other_encoding(eb, fi)) {  in check_extent_in_eb()
43 		data_offset = btrfs_file_extent_offset(eb, fi);  in check_extent_in_eb()
44 		data_len = btrfs_file_extent_num_bytes(eb, fi);  in check_extent_in_eb()
74 static int find_extent_in_eb(const struct extent_buffer *eb,  in find_extent_in_eb()  argument
92 	nritems = btrfs_header_nritems(eb);  in find_extent_in_eb()
94 		btrfs_item_key_to_cpu(eb, &key, slot);  in find_extent_in_eb()
97 		fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);  in find_extent_in_eb()
98 		extent_type = btrfs_file_extent_type(eb, fi);  in find_extent_in_eb()
102 		disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);  in find_extent_in_eb()
106 		ret = check_extent_in_eb(&key, eb, fi, extent_item_pos, eie, ignore_offset);  in find_extent_in_eb()
419 	struct extent_buffer *eb;  in add_all_parents()  local
429 		eb = path->nodes[level];  in add_all_parents()
430 		ret = ulist_add(parents, eb->start, 0, GFP_NOFS);  in add_all_parents()
449 		eb = path->nodes[0];  in add_all_parents()
452 		btrfs_item_key_to_cpu(eb, &key, slot);  in add_all_parents()
458 		fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);  in add_all_parents()
459 		disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);  in add_all_parents()
466 				ret = check_extent_in_eb(&key, eb, fi,  in add_all_parents()
474 			ret = ulist_add_merge_ptr(parents, eb->start,  in add_all_parents()
511 	struct extent_buffer *eb;  in resolve_indirect_ref()  local
567 	eb = path->nodes[level];  in resolve_indirect_ref()
568 	while (!eb) {  in resolve_indirect_ref()
574 		eb = path->nodes[level];  in resolve_indirect_ref()
718 	struct extent_buffer *eb;  in add_missing_keys()  local
730 		eb = read_tree_block(fs_info, ref->wanted_disk_byte, 0,  in add_missing_keys()
732 		if (IS_ERR(eb)) {  in add_missing_keys()
734 			return PTR_ERR(eb);  in add_missing_keys()
735 		} else if (!extent_buffer_uptodate(eb)) {  in add_missing_keys()
737 			free_extent_buffer(eb);  in add_missing_keys()
741 			btrfs_tree_read_lock(eb);  in add_missing_keys()
742 		if (btrfs_header_level(eb) == 0)  in add_missing_keys()
743 			btrfs_item_key_to_cpu(eb, &ref->key_for_search, 0);  in add_missing_keys()
745 			btrfs_node_key_to_cpu(eb, &ref->key_for_search, 0);  in add_missing_keys()
747 			btrfs_tree_read_unlock(eb);  in add_missing_keys()
748 		free_extent_buffer(eb);  in add_missing_keys()
1281 				struct extent_buffer *eb;  local
1283 				eb = read_tree_block(fs_info, ref->parent, 0,
1285 				if (IS_ERR(eb)) {
1286 					ret = PTR_ERR(eb);
1288 				} else if (!extent_buffer_uptodate(eb)) {
1289 					free_extent_buffer(eb);
1295 					btrfs_tree_read_lock(eb);
1296 					btrfs_set_lock_blocking_read(eb);
1298 				ret = find_extent_in_eb(eb, bytenr,
1301 					btrfs_tree_read_unlock_blocking(eb);
1302 				free_extent_buffer(eb);
1621 	struct extent_buffer *eb = eb_in;  local
1633 			read_extent_buffer(eb, dest + bytes_left,
1635 		if (eb != eb_in) {
1637 				btrfs_tree_read_unlock_blocking(eb);
1638 			free_extent_buffer(eb);
1654 		eb = path->nodes[0];
1656 		if (eb != eb_in) {
1658 				btrfs_set_lock_blocking_read(eb);
1663 		iref = btrfs_item_ptr(eb, slot, struct btrfs_inode_ref);
1665 		name_len = btrfs_inode_ref_name_len(eb, iref);
1696 	const struct extent_buffer *eb;  local
1730 	eb = path->nodes[0];
1731 	item_size = btrfs_item_size_nr(eb, path->slots[0]);
1734 	ei = btrfs_item_ptr(eb, path->slots[0], struct btrfs_extent_item);
1735 	flags = btrfs_extent_flags(eb, ei);
1765 				 const struct extent_buffer *eb,  argument
1778 		flags = btrfs_extent_flags(eb, ei);
1800 	*out_type = btrfs_get_extent_inline_ref_type(eb, *out_eiref,
1820 int tree_backref_for_extent(unsigned long *ptr, struct extent_buffer *eb,  argument
1832 		ret = get_extent_inline_ref(ptr, eb, key, ei, item_size,
1846 	*out_root = btrfs_extent_inline_ref_offset(eb, eiref);
1852 		*out_level = btrfs_tree_block_level(eb, info);
1996 			      struct extent_buffer *eb, void *ctx);
2009 	struct extent_buffer *eb;  local
2029 		eb = btrfs_clone_extent_buffer(path->nodes[0]);
2030 		if (!eb) {
2037 		iref = btrfs_item_ptr(eb, slot, struct btrfs_inode_ref);
2039 		for (cur = 0; cur < btrfs_item_size(eb, item); cur += len) {
2040 			name_len = btrfs_inode_ref_name_len(eb, iref);
2047 				      (unsigned long)(iref + 1), eb, ctx);
2053 		free_extent_buffer(eb);
2070 	struct extent_buffer *eb;  local
2088 		eb = btrfs_clone_extent_buffer(path->nodes[0]);
2089 		if (!eb) {
2095 		item_size = btrfs_item_size_nr(eb, slot);
2096 		ptr = btrfs_item_ptr_offset(eb, slot);
2103 			parent = btrfs_inode_extref_parent(eb, extref);
2104 			name_len = btrfs_inode_extref_name_len(eb, extref);
2106 				      (unsigned long)&extref->name, eb, ctx);
2110 			cur_offset += btrfs_inode_extref_name_len(eb, extref);
2113 		free_extent_buffer(eb);
2148 			 struct extent_buffer *eb, void *ctx)  argument
2162 				   name_off, eb, inum, fspath_min, bytes_left);