400 	u64 num_bytes;  in compress_file_range()  local
462 	num_bytes = ALIGN(end - start + 1, blocksize);  in compress_file_range()
463 	num_bytes = max(blocksize,  num_bytes);  in compress_file_range()
574 			num_bytes = total_in;  in compress_file_range()
604 		add_async_extent(async_cow, start, num_bytes,  in compress_file_range()
608 		if (start + num_bytes < end) {  in compress_file_range()
609 			start += num_bytes;  in compress_file_range()
867 				      u64 num_bytes)  in get_extent_allocation_hint()  argument
874 	em = search_extent_mapping(em_tree, start, num_bytes);  in get_extent_allocation_hint()
919 	u64 num_bytes;  in cow_file_range()  local
935 	num_bytes = ALIGN(end - start + 1, blocksize);  in cow_file_range()
936 	num_bytes = max(blocksize,  num_bytes);  in cow_file_range()
937 	disk_num_bytes = num_bytes;  in cow_file_range()
940 	if (num_bytes < 64 * 1024 &&  in cow_file_range()
967 	alloc_hint = get_extent_allocation_hint(inode, start, num_bytes);  in cow_file_range()
968 	btrfs_drop_extent_cache(inode, start, start + num_bytes - 1, 0);  in cow_file_range()
1046 		num_bytes -= cur_alloc_size;  in cow_file_range()
1179 					u64 bytenr, u64 num_bytes)  in csum_exist_in_range()  argument
1186 				       bytenr + num_bytes - 1, &list, 0);  in csum_exist_in_range()
1221 	u64 num_bytes;  in run_delalloc_nocow()  local
1294 		num_bytes = 0;  in run_delalloc_nocow()
1347 			num_bytes = min(end + 1, extent_end) - cur_offset;  in run_delalloc_nocow()
1362 			if (csum_exist_in_range(root, disk_bytenr, num_bytes))  in run_delalloc_nocow()
1411 			em->len = num_bytes;  in run_delalloc_nocow()
1412 			em->block_len = num_bytes;  in run_delalloc_nocow()
1439 					       num_bytes, num_bytes, type);  in run_delalloc_nocow()
1445 						      num_bytes);  in run_delalloc_nocow()
1454 					     cur_offset + num_bytes - 1,  in run_delalloc_nocow()
2054 				       u64 num_bytes, u64 ram_bytes,  in insert_reserved_file_extent()  argument
2080 				   file_pos + num_bytes, NULL, 0,  in insert_reserved_file_extent()
2104 	btrfs_set_file_extent_num_bytes(leaf, fi, num_bytes);  in insert_reserved_file_extent()
2113 	inode_add_bytes(inode, num_bytes);  in insert_reserved_file_extent()
2135 	u64 num_bytes;  member
2237 	u64 num_bytes;  in record_one_backref()  local
2312 		num_bytes = btrfs_file_extent_num_bytes(leaf, extent);  in record_one_backref()
2315 		    old->len || extent_offset + num_bytes <=  in record_one_backref()
2330 	backref->num_bytes = num_bytes;  in record_one_backref()
2422 	    prev->file_pos + prev->num_bytes == backref->file_pos)  in relink_extent_backref()
2461 	lock_end = backref->file_pos + backref->num_bytes - 1;  in relink_extent_backref()
2503 	len = min(backref->extent_offset + backref->num_bytes,  in relink_extent_backref()
2705 		u64 num_bytes;  in record_old_file_extents()  local
2734 		num_bytes = btrfs_file_extent_num_bytes(l, extent);  in record_old_file_extents()
2735 		if (key.offset + num_bytes < new->file_pos)  in record_old_file_extents()
2749 		end = min(new->file_pos + new->len, key.offset + num_bytes);  in record_old_file_extents()
4000 		u64 num_bytes = btrfs_calc_trans_metadata_size(root, 5);  in __unlink_start_trans()  local
4007 					       num_bytes, 5);  in __unlink_start_trans()
4013 		trans->bytes_reserved = num_bytes;  in __unlink_start_trans()
7122 	u64 num_bytes;  in can_nocow_extent()  local
7194 	num_bytes = min(offset + *len, extent_end) - offset;  in can_nocow_extent()
7198 		range_end = round_up(offset + num_bytes, root->sectorsize) - 1;  in can_nocow_extent()
7235 	if (csum_exist_in_range(root, disk_bytenr, num_bytes))  in can_nocow_extent()
7241 	*len = num_bytes;  in can_nocow_extent()
9622 				       u64 start, u64 num_bytes, u64 min_size,  in __btrfs_prealloc_file_range()  argument
9638 	while (num_bytes > 0) {  in __btrfs_prealloc_file_range()
9647 		cur_bytes = min(num_bytes, 256ULL * 1024 * 1024);  in __btrfs_prealloc_file_range()
9704 		num_bytes -= ins.offset;  in __btrfs_prealloc_file_range()
9738 			      u64 start, u64 num_bytes, u64 min_size,  in btrfs_prealloc_file_range()  argument
9741 	return __btrfs_prealloc_file_range(inode, mode, start, num_bytes,  in btrfs_prealloc_file_range()
9748 				    u64 start, u64 num_bytes, u64 min_size,  in btrfs_prealloc_file_range_trans()  argument
9751 	return __btrfs_prealloc_file_range(inode, mode, start, num_bytes,  in btrfs_prealloc_file_range_trans()