- for (slot = 0; slot < btrfs_header_nritems(eb); ++slot) {
- btrfs_item_key_to_cpu(eb, key, slot);
- if (key->objectid != wanted_objectid ||
- key->type != BTRFS_EXTENT_DATA_KEY)
- return 0;
- fi = btrfs_item_ptr(eb, slot,
- struct btrfs_file_extent_item);
- disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);
- if (disk_byte == wanted_disk_byte)
- goto add_parent;
+ slot = path->slots[0];
+
+ btrfs_item_key_to_cpu(eb, &key, slot);
+
+ if (key.objectid != key_for_search->objectid ||
+ key.type != BTRFS_EXTENT_DATA_KEY)
+ break;
+
+ fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
+ disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);
+
+ if (disk_byte == wanted_disk_byte) {
+ eie = NULL;
+ if (extent_item_pos) {
+ ret = check_extent_in_eb(&key, eb, fi,
+ *extent_item_pos,
+ &eie);
+ if (ret < 0)
+ break;
+ }
+ if (!ret) {
+ ret = ulist_add(parents, eb->start,
+ (unsigned long)eie, GFP_NOFS);
+ if (ret < 0)
+ break;
+ if (!extent_item_pos) {
+ ret = btrfs_next_old_leaf(root, path,
+ time_seq);
+ continue;
+ }
+ }