407 	u64 num_bytes;  in compress_file_range()  local
469 	num_bytes = ALIGN(end - start + 1, blocksize);  in compress_file_range()
470 	num_bytes = max(blocksize,  num_bytes);  in compress_file_range()
582 			num_bytes = total_in;  in compress_file_range()
612 		add_async_extent(async_cow, start, num_bytes,  in compress_file_range()
616 		if (start + num_bytes < end) {  in compress_file_range()
617 			start += num_bytes;  in compress_file_range()
875 				      u64 num_bytes)  in get_extent_allocation_hint()  argument
882 	em = search_extent_mapping(em_tree, start, num_bytes);  in get_extent_allocation_hint()
927 	u64 num_bytes;  in cow_file_range()  local
943 	num_bytes = ALIGN(end - start + 1, blocksize);  in cow_file_range()
944 	num_bytes = max(blocksize,  num_bytes);  in cow_file_range()
947 	if (num_bytes < 64 * 1024 &&  in cow_file_range()
971 	BUG_ON(num_bytes > btrfs_super_total_bytes(root->fs_info->super_copy));  in cow_file_range()
973 	alloc_hint = get_extent_allocation_hint(inode, start, num_bytes);  in cow_file_range()
974 	btrfs_drop_extent_cache(inode, start, start + num_bytes - 1, 0);  in cow_file_range()
988 		min_alloc_size = num_bytes;  in cow_file_range()
992 	while (num_bytes > 0) {  in cow_file_range()
995 		cur_alloc_size = num_bytes;  in cow_file_range()
1050 		if (num_bytes < cur_alloc_size)  in cow_file_range()
1067 		if (num_bytes < cur_alloc_size)  in cow_file_range()
1068 			num_bytes = 0;  in cow_file_range()
1070 			num_bytes -= cur_alloc_size;  in cow_file_range()
1206 					u64 bytenr, u64 num_bytes)  in csum_exist_in_range()  argument
1213 				       bytenr + num_bytes - 1, &list, 0);  in csum_exist_in_range()
1250 	u64 num_bytes;  in run_delalloc_nocow()  local
1326 		num_bytes = 0;  in run_delalloc_nocow()
1392 			num_bytes = min(end + 1, extent_end) - cur_offset;  in run_delalloc_nocow()
1407 			ret = csum_exist_in_range(root, disk_bytenr, num_bytes);  in run_delalloc_nocow()
1468 			em->len = num_bytes;  in run_delalloc_nocow()
1469 			em->block_len = num_bytes;  in run_delalloc_nocow()
1496 					       num_bytes, num_bytes, type);  in run_delalloc_nocow()
1502 						      num_bytes);  in run_delalloc_nocow()
1511 					     cur_offset + num_bytes - 1,  in run_delalloc_nocow()
2125 				       u64 num_bytes, u64 ram_bytes,  in insert_reserved_file_extent()  argument
2151 				   file_pos + num_bytes, NULL, 0,  in insert_reserved_file_extent()
2175 	btrfs_set_file_extent_num_bytes(leaf, fi, num_bytes);  in insert_reserved_file_extent()
2184 	inode_add_bytes(inode, num_bytes);  in insert_reserved_file_extent()
2212 	u64 num_bytes;  member
2314 	u64 num_bytes;  in record_one_backref()  local
2389 		num_bytes = btrfs_file_extent_num_bytes(leaf, extent);  in record_one_backref()
2392 		    old->len || extent_offset + num_bytes <=  in record_one_backref()
2407 	backref->num_bytes = num_bytes;  in record_one_backref()
2499 	    prev->file_pos + prev->num_bytes == backref->file_pos)  in relink_extent_backref()
2538 	lock_end = backref->file_pos + backref->num_bytes - 1;  in relink_extent_backref()
2580 	len = min(backref->extent_offset + backref->num_bytes,  in relink_extent_backref()
2781 		u64 num_bytes;  in record_old_file_extents()  local
2810 		num_bytes = btrfs_file_extent_num_bytes(l, extent);  in record_old_file_extents()
2811 		if (key.offset + num_bytes < new->file_pos)  in record_old_file_extents()
2825 		end = min(new->file_pos + new->len, key.offset + num_bytes);  in record_old_file_extents()
7286 	u64 num_bytes;  in can_nocow_extent()  local
7358 	num_bytes = min(offset + *len, extent_end) - offset;  in can_nocow_extent()
7362 		range_end = round_up(offset + num_bytes, root->sectorsize) - 1;  in can_nocow_extent()
7399 	if (csum_exist_in_range(root, disk_bytenr, num_bytes))  in can_nocow_extent()
7405 	*len = num_bytes;  in can_nocow_extent()
9871 				       u64 start, u64 num_bytes, u64 min_size,  in __btrfs_prealloc_file_range()  argument
9888 	while (num_bytes > 0) {  in __btrfs_prealloc_file_range()
9897 		cur_bytes = min(num_bytes, 256ULL * 1024 * 1024);  in __btrfs_prealloc_file_range()
9962 		num_bytes -= ins.offset;  in __btrfs_prealloc_file_range()
9996 			      u64 start, u64 num_bytes, u64 min_size,  in btrfs_prealloc_file_range()  argument
9999 	return __btrfs_prealloc_file_range(inode, mode, start, num_bytes,  in btrfs_prealloc_file_range()
10006 				    u64 start, u64 num_bytes, u64 min_size,  in btrfs_prealloc_file_range_trans()  argument
10009 	return __btrfs_prealloc_file_range(inode, mode, start, num_bytes,  in btrfs_prealloc_file_range_trans()