588 		if (ret > 0 && path->slots[0] > 0 && search_start == start) {  in btrfs_drop_extents()
590 			btrfs_item_key_to_cpu(leaf, &key, path->slots[0] - 1);  in btrfs_drop_extents()
593 				path->slots[0]--;  in btrfs_drop_extents()
598 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_drop_extents()
611 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_drop_extents()
616 		fi = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_drop_extents()
636 			path->slots[0]++;  in btrfs_drop_extents()
667 			fi = btrfs_item_ptr(leaf, path->slots[0] - 1,  in btrfs_drop_extents()
672 			fi = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_drop_extents()
734 			path->slots[0]++;  in btrfs_drop_extents()
744 				del_slot = path->slots[0];  in btrfs_drop_extents()
747 				BUG_ON(del_slot + del_nr != path->slots[0]);  in btrfs_drop_extents()
771 			if (path->slots[0] + 1 < btrfs_header_nritems(leaf)) {  in btrfs_drop_extents()
772 				path->slots[0]++;  in btrfs_drop_extents()
881 	if (ret > 0 && path->slots[0] > 0)  in btrfs_mark_extent_written()
882 		path->slots[0]--;  in btrfs_mark_extent_written()
885 	btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_mark_extent_written()
887 	fi = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_mark_extent_written()
902 		if (extent_mergeable(leaf, path->slots[0] - 1,  in btrfs_mark_extent_written()
907 			fi = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_mark_extent_written()
913 			fi = btrfs_item_ptr(leaf, path->slots[0] - 1,  in btrfs_mark_extent_written()
925 		if (extent_mergeable(leaf, path->slots[0] + 1,  in btrfs_mark_extent_written()
928 			fi = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_mark_extent_written()
932 			path->slots[0]++;  in btrfs_mark_extent_written()
936 			fi = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_mark_extent_written()
963 		fi = btrfs_item_ptr(leaf, path->slots[0] - 1,  in btrfs_mark_extent_written()
968 		fi = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_mark_extent_written()
985 			path->slots[0]--;  in btrfs_mark_extent_written()
993 	if (extent_mergeable(leaf, path->slots[0] + 1,  in btrfs_mark_extent_written()
1001 		del_slot = path->slots[0] + 1;  in btrfs_mark_extent_written()
1010 	if (extent_mergeable(leaf, path->slots[0] - 1,  in btrfs_mark_extent_written()
1018 		del_slot = path->slots[0];  in btrfs_mark_extent_written()
1026 		fi = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_mark_extent_written()