On 11/29/20 9:47 AM, Tom Rix wrote:
>
> On 11/27/20 11:53 AM, Matthew Wilcox wrote:
>> On Fri, Nov 27, 2020 at 11:07:07AM -0800, trix@xxxxxxxxxx wrote:
>>> +++ b/fs/fcntl.c
>>> @@ -526,7 +526,7 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
>>> (dst)->l_whence = (src)->l_whence; \
>>> (dst)->l_start = (src)->l_start; \
>>> (dst)->l_len = (src)->l_len; \
>>> - (dst)->l_pid = (src)->l_pid;
>>> + (dst)->l_pid = (src)->l_pid
>> This should be wrapped in a do { } while (0).
>>
>> Look, this warning is clearly great at finding smelly code, but the
>> fixes being generated to shut up the warning are low quality.
>>
> Multiline macros not following the do {} while (0) pattern are likely a larger problem.
>
> I'll take a look.
Could it become a static inline function instead?
or that might expand its scope too much?
--
~Randy
