88 				    struct btrfs_extent_item *ei);
812 	struct btrfs_extent_item *ei;  in btrfs_lookup_extent_info()  local
866 		if (item_size >= sizeof(*ei)) {  in btrfs_lookup_extent_info()
867 			ei = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_lookup_extent_info()
869 			num_refs = btrfs_extent_refs(leaf, ei);  in btrfs_lookup_extent_info()
870 			extent_flags = btrfs_extent_flags(leaf, ei);  in btrfs_lookup_extent_info()
1541 	struct btrfs_extent_item *ei;  in lookup_inline_extent_backref()  local
1617 	if (item_size < sizeof(*ei)) {  in lookup_inline_extent_backref()
1632 	BUG_ON(item_size < sizeof(*ei));  in lookup_inline_extent_backref()
1634 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in lookup_inline_extent_backref()
1635 	flags = btrfs_extent_flags(leaf, ei);  in lookup_inline_extent_backref()
1637 	ptr = (unsigned long)(ei + 1);  in lookup_inline_extent_backref()
1638 	end = (unsigned long)ei + item_size;  in lookup_inline_extent_backref()
1732 	struct btrfs_extent_item *ei;  in setup_inline_extent_backref()  local
1741 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in setup_inline_extent_backref()
1742 	item_offset = (unsigned long)iref - (unsigned long)ei;  in setup_inline_extent_backref()
1749 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in setup_inline_extent_backref()
1750 	refs = btrfs_extent_refs(leaf, ei);  in setup_inline_extent_backref()
1752 	btrfs_set_extent_refs(leaf, ei, refs);  in setup_inline_extent_backref()
1754 		__run_delayed_extent_op(extent_op, leaf, ei);  in setup_inline_extent_backref()
1756 	ptr = (unsigned long)ei + item_offset;  in setup_inline_extent_backref()
1757 	end = (unsigned long)ei + btrfs_item_size_nr(leaf, path->slots[0]);  in setup_inline_extent_backref()
1824 	struct btrfs_extent_item *ei;  in update_inline_extent_backref()  local
1835 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in update_inline_extent_backref()
1836 	refs = btrfs_extent_refs(leaf, ei);  in update_inline_extent_backref()
1839 	btrfs_set_extent_refs(leaf, ei, refs);  in update_inline_extent_backref()
1841 		__run_delayed_extent_op(extent_op, leaf, ei);  in update_inline_extent_backref()
1869 		end = (unsigned long)ei + item_size;  in update_inline_extent_backref()
2206 				    struct btrfs_extent_item *ei)  in __run_delayed_extent_op()  argument
2208 	u64 flags = btrfs_extent_flags(leaf, ei);  in __run_delayed_extent_op()
2211 		btrfs_set_extent_flags(leaf, ei, flags);  in __run_delayed_extent_op()
2217 		bi = (struct btrfs_tree_block_info *)(ei + 1);  in __run_delayed_extent_op()
2229 	struct btrfs_extent_item *ei;  in run_delayed_extent_op()  local
2294 	if (item_size < sizeof(*ei)) {  in run_delayed_extent_op()
2305 	BUG_ON(item_size < sizeof(*ei));  in run_delayed_extent_op()
2306 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in run_delayed_extent_op()
2307 	__run_delayed_extent_op(extent_op, leaf, ei);  in run_delayed_extent_op()
3074 	struct btrfs_extent_item *ei;  in check_committed_ref()  local
3102 	if (item_size < sizeof(*ei)) {  in check_committed_ref()
3107 	ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);  in check_committed_ref()
3109 	if (item_size != sizeof(*ei) +  in check_committed_ref()
3113 	if (btrfs_extent_generation(leaf, ei) <=  in check_committed_ref()
3117 	iref = (struct btrfs_extent_inline_ref *)(ei + 1);  in check_committed_ref()
3123 	if (btrfs_extent_refs(leaf, ei) !=  in check_committed_ref()
6425 	struct btrfs_extent_item *ei;  in __btrfs_free_extent()  local
6480 		if (found_extent && item_size < sizeof(*ei))  in __btrfs_free_extent()
6559 	if (item_size < sizeof(*ei)) {  in __btrfs_free_extent()
6592 	BUG_ON(item_size < sizeof(*ei));  in __btrfs_free_extent()
6593 	ei = btrfs_item_ptr(leaf, extent_slot,  in __btrfs_free_extent()
6598 		BUG_ON(item_size < sizeof(*ei) + sizeof(*bi));  in __btrfs_free_extent()
6599 		bi = (struct btrfs_tree_block_info *)(ei + 1);  in __btrfs_free_extent()
6603 	refs = btrfs_extent_refs(leaf, ei);  in __btrfs_free_extent()
6615 			__run_delayed_extent_op(extent_op, leaf, ei);  in __btrfs_free_extent()
6623 			btrfs_set_extent_refs(leaf, ei, refs);  in __btrfs_free_extent()