89 				    struct btrfs_extent_item *ei);
750 	struct btrfs_extent_item *ei;  in btrfs_lookup_extent_info()  local
804 		if (item_size >= sizeof(*ei)) {  in btrfs_lookup_extent_info()
805 			ei = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_lookup_extent_info()
807 			num_refs = btrfs_extent_refs(leaf, ei);  in btrfs_lookup_extent_info()
808 			extent_flags = btrfs_extent_flags(leaf, ei);  in btrfs_lookup_extent_info()
1480 	struct btrfs_extent_item *ei;  in lookup_inline_extent_backref()  local
1556 	if (item_size < sizeof(*ei)) {  in lookup_inline_extent_backref()
1571 	BUG_ON(item_size < sizeof(*ei));  in lookup_inline_extent_backref()
1573 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in lookup_inline_extent_backref()
1574 	flags = btrfs_extent_flags(leaf, ei);  in lookup_inline_extent_backref()
1576 	ptr = (unsigned long)(ei + 1);  in lookup_inline_extent_backref()
1577 	end = (unsigned long)ei + item_size;  in lookup_inline_extent_backref()
1671 	struct btrfs_extent_item *ei;  in setup_inline_extent_backref()  local
1680 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in setup_inline_extent_backref()
1681 	item_offset = (unsigned long)iref - (unsigned long)ei;  in setup_inline_extent_backref()
1688 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in setup_inline_extent_backref()
1689 	refs = btrfs_extent_refs(leaf, ei);  in setup_inline_extent_backref()
1691 	btrfs_set_extent_refs(leaf, ei, refs);  in setup_inline_extent_backref()
1693 		__run_delayed_extent_op(extent_op, leaf, ei);  in setup_inline_extent_backref()
1695 	ptr = (unsigned long)ei + item_offset;  in setup_inline_extent_backref()
1696 	end = (unsigned long)ei + btrfs_item_size_nr(leaf, path->slots[0]);  in setup_inline_extent_backref()
1763 	struct btrfs_extent_item *ei;  in update_inline_extent_backref()  local
1774 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in update_inline_extent_backref()
1775 	refs = btrfs_extent_refs(leaf, ei);  in update_inline_extent_backref()
1778 	btrfs_set_extent_refs(leaf, ei, refs);  in update_inline_extent_backref()
1780 		__run_delayed_extent_op(extent_op, leaf, ei);  in update_inline_extent_backref()
1808 		end = (unsigned long)ei + item_size;  in update_inline_extent_backref()
2109 				    struct btrfs_extent_item *ei)  in __run_delayed_extent_op()  argument
2111 	u64 flags = btrfs_extent_flags(leaf, ei);  in __run_delayed_extent_op()
2114 		btrfs_set_extent_flags(leaf, ei, flags);  in __run_delayed_extent_op()
2120 		bi = (struct btrfs_tree_block_info *)(ei + 1);  in __run_delayed_extent_op()
2132 	struct btrfs_extent_item *ei;  in run_delayed_extent_op()  local
2197 	if (item_size < sizeof(*ei)) {  in run_delayed_extent_op()
2208 	BUG_ON(item_size < sizeof(*ei));  in run_delayed_extent_op()
2209 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in run_delayed_extent_op()
2210 	__run_delayed_extent_op(extent_op, leaf, ei);  in run_delayed_extent_op()
2975 	struct btrfs_extent_item *ei;  in check_committed_ref()  local
3003 	if (item_size < sizeof(*ei)) {  in check_committed_ref()
3008 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in check_committed_ref()
3010 	if (item_size != sizeof(*ei) +  in check_committed_ref()
3014 	if (btrfs_extent_generation(leaf, ei) <=  in check_committed_ref()
3018 	iref = (struct btrfs_extent_inline_ref *)(ei + 1);  in check_committed_ref()
3024 	if (btrfs_extent_refs(leaf, ei) !=  in check_committed_ref()
6112 	struct btrfs_extent_item *ei;  in __btrfs_free_extent()  local
6169 		if (found_extent && item_size < sizeof(*ei))  in __btrfs_free_extent()
6248 	if (item_size < sizeof(*ei)) {  in __btrfs_free_extent()
6281 	BUG_ON(item_size < sizeof(*ei));  in __btrfs_free_extent()
6282 	ei = btrfs_item_ptr(leaf, extent_slot,  in __btrfs_free_extent()
6287 		BUG_ON(item_size < sizeof(*ei) + sizeof(*bi));  in __btrfs_free_extent()
6288 		bi = (struct btrfs_tree_block_info *)(ei + 1);  in __btrfs_free_extent()
6292 	refs = btrfs_extent_refs(leaf, ei);  in __btrfs_free_extent()
6305 			__run_delayed_extent_op(extent_op, leaf, ei);  in __btrfs_free_extent()
6313 			btrfs_set_extent_refs(leaf, ei, refs);  in __btrfs_free_extent()