37 static int check_extent_in_eb(struct btrfs_key *key, struct extent_buffer *eb,  in check_extent_in_eb()  argument
65 	e->inum = key->objectid;  in check_extent_in_eb()
66 	e->offset = key->offset + offset;  in check_extent_in_eb()
87 	struct btrfs_key key;  in find_extent_in_eb()  local
101 		btrfs_item_key_to_cpu(eb, &key, slot);  in find_extent_in_eb()
102 		if (key.type != BTRFS_EXTENT_DATA_KEY)  in find_extent_in_eb()
113 		ret = check_extent_in_eb(&key, eb, fi, extent_item_pos, eie);  in find_extent_in_eb()
195 			    struct btrfs_key *key, int level,  in __add_prelim_ref()  argument
209 	if (key) {  in __add_prelim_ref()
210 		ref->key_for_search = *key;  in __add_prelim_ref()
255 	struct btrfs_key key;  in add_all_parents()  local
287 		btrfs_item_key_to_cpu(eb, &key, slot);  in add_all_parents()
289 		if (key.objectid != key_for_search->objectid ||  in add_all_parents()
290 		    key.type != BTRFS_EXTENT_DATA_KEY)  in add_all_parents()
301 				ret = check_extent_in_eb(&key, eb, fi,  in add_all_parents()
622 	struct btrfs_key key;  in __add_delayed_refs()  local
628 		btrfs_disk_key_to_cpu(&op_key, &extent_op->key);  in __add_delayed_refs()
674 			key.objectid = ref->objectid;  in __add_delayed_refs()
675 			key.type = BTRFS_EXTENT_DATA_KEY;  in __add_delayed_refs()
676 			key.offset = ref->offset;  in __add_delayed_refs()
687 			ret = __add_prelim_ref(prefs, ref->root, &key, 0, 0,  in __add_delayed_refs()
722 	struct btrfs_key key;  in __add_inline_refs()  local
798 			key.objectid = btrfs_extent_data_ref_objectid(leaf,  in __add_inline_refs()
800 			key.type = BTRFS_EXTENT_DATA_KEY;  in __add_inline_refs()
801 			key.offset = btrfs_extent_data_ref_offset(leaf, dref);  in __add_inline_refs()
803 			if (inum && key.objectid != inum) {  in __add_inline_refs()
809 			ret = __add_prelim_ref(prefs, root, &key, 0, 0,  in __add_inline_refs()
835 	struct btrfs_key key;  in __add_keyed_refs()  local
848 		btrfs_item_key_to_cpu(leaf, &key, slot);  in __add_keyed_refs()
850 		if (key.objectid != bytenr)  in __add_keyed_refs()
852 		if (key.type < BTRFS_TREE_BLOCK_REF_KEY)  in __add_keyed_refs()
854 		if (key.type > BTRFS_SHARED_DATA_REF_KEY)  in __add_keyed_refs()
857 		switch (key.type) {  in __add_keyed_refs()
860 						info_level + 1, key.offset,  in __add_keyed_refs()
870 			ret = __add_prelim_ref(prefs, 0, NULL, 0, key.offset,  in __add_keyed_refs()
875 			ret = __add_prelim_ref(prefs, key.offset, NULL,  in __add_keyed_refs()
887 			key.objectid = btrfs_extent_data_ref_objectid(leaf,  in __add_keyed_refs()
889 			key.type = BTRFS_EXTENT_DATA_KEY;  in __add_keyed_refs()
890 			key.offset = btrfs_extent_data_ref_offset(leaf, dref);  in __add_keyed_refs()
892 			if (inum && key.objectid != inum) {  in __add_keyed_refs()
898 			ret = __add_prelim_ref(prefs, root, &key, 0, 0,  in __add_keyed_refs()
934 	struct btrfs_key key;  local
949 	key.objectid = bytenr;
950 	key.offset = (u64)-1;
952 		key.type = BTRFS_METADATA_ITEM_KEY;
954 		key.type = BTRFS_EXTENT_ITEM_KEY;
975 	ret = btrfs_search_slot(trans, fs_info->extent_root, &key, path, 0, 0);
1028 		btrfs_item_key_to_cpu(leaf, &key, slot);
1029 		if (key.objectid == bytenr &&
1030 		    (key.type == BTRFS_EXTENT_ITEM_KEY ||
1031 		     key.type == BTRFS_METADATA_ITEM_KEY)) {
1320 	struct btrfs_key key;  local
1326 	key.objectid = inode_objectid;
1327 	key.type = BTRFS_INODE_EXTREF_KEY;
1328 	key.offset = start_off;
1330 	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
1482 	struct btrfs_key key;  local
1485 		key.type = BTRFS_METADATA_ITEM_KEY;
1487 		key.type = BTRFS_EXTENT_ITEM_KEY;
1488 	key.objectid = logical;
1489 	key.offset = (u64)-1;
1491 	ret = btrfs_search_slot(NULL, fs_info->extent_root, &key, path, 0, 0);
1548 				   struct btrfs_key *key,  argument
1561 			if (key->type == BTRFS_METADATA_ITEM_KEY) {
1566 				WARN_ON(key->type != BTRFS_EXTENT_ITEM_KEY);
1599 			    struct btrfs_key *key, struct btrfs_extent_item *ei,  argument
1610 		ret = __get_extent_inline_ref(ptr, eb, key, ei, item_size,
1626 	if (key->type == BTRFS_EXTENT_ITEM_KEY) {
1632 		ASSERT(key->type == BTRFS_METADATA_ITEM_KEY);
1633 		*out_level = (u8)key->offset;