4822 			struct extent_map *hole_em;  in btrfs_cont_expand()  local
4831 			hole_em = alloc_extent_map();  in btrfs_cont_expand()
4832 			if (!hole_em) {  in btrfs_cont_expand()
4837 			hole_em->start = cur_offset;  in btrfs_cont_expand()
4838 			hole_em->len = hole_size;  in btrfs_cont_expand()
4839 			hole_em->orig_start = cur_offset;  in btrfs_cont_expand()
4841 			hole_em->block_start = EXTENT_MAP_HOLE;  in btrfs_cont_expand()
4842 			hole_em->block_len = 0;  in btrfs_cont_expand()
4843 			hole_em->orig_block_len = 0;  in btrfs_cont_expand()
4844 			hole_em->ram_bytes = hole_size;  in btrfs_cont_expand()
4845 			hole_em->bdev = root->fs_info->fs_devices->latest_bdev;  in btrfs_cont_expand()
4846 			hole_em->compress_type = BTRFS_COMPRESS_NONE;  in btrfs_cont_expand()
4847 			hole_em->generation = root->fs_info->generation;  in btrfs_cont_expand()
4851 				err = add_extent_mapping(em_tree, hole_em, 1);  in btrfs_cont_expand()
4859 			free_extent_map(hole_em);  in btrfs_cont_expand()
7015 	struct extent_map *hole_em = NULL;  in btrfs_get_extent_fiemap()  local
7036 			hole_em = em;  in btrfs_get_extent_fiemap()
7060 		em = hole_em;  in btrfs_get_extent_fiemap()
7061 		hole_em = NULL;  in btrfs_get_extent_fiemap()
7088 		if (hole_em) {  in btrfs_get_extent_fiemap()
7089 			u64 calc_end = extent_map_end(hole_em);  in btrfs_get_extent_fiemap()
7091 			if (calc_end <= start || (hole_em->start > end)) {  in btrfs_get_extent_fiemap()
7092 				free_extent_map(hole_em);  in btrfs_get_extent_fiemap()
7093 				hole_em = NULL;  in btrfs_get_extent_fiemap()
7095 				hole_start = max(hole_em->start, start);  in btrfs_get_extent_fiemap()
7100 		if (hole_em && range_start > hole_start) {  in btrfs_get_extent_fiemap()
7113 			em->block_start = hole_em->block_start;  in btrfs_get_extent_fiemap()
7115 			if (test_bit(EXTENT_FLAG_PREALLOC, &hole_em->flags))  in btrfs_get_extent_fiemap()
7124 	} else if (hole_em) {  in btrfs_get_extent_fiemap()
7125 		return hole_em;  in btrfs_get_extent_fiemap()
7129 	free_extent_map(hole_em);  in btrfs_get_extent_fiemap()