Re: [PATCH] fs: replace int param with size_t for seq_open_private()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Sep 11, 2014 at 6:25 PM, Rob Jones <rob.jones@xxxxxxxxxxxxxxx> wrote:
>
>
> On 01/09/14 16:36, Al Viro wrote:
>>
>> On Mon, Sep 01, 2014 at 02:17:08PM +0100, Rob Jones wrote:
>>
>>>   void *__seq_open_private(struct file *f, const struct seq_operations
>>> *ops,
>>> -               int psize)
>>> +               size_t psize)
>>
>>
>> <sarcasm>
>> It is a horrible limitation to impose, indeed.  Why, a lousy
>> 2 gigabytes per line in procfs file - that's intolerable...
>> </sarcasm>
>>
>>
>
> OK, I know this is a trivial patch but I've gone away and thought about
> it and done some reading to see what the rest of the world thinks about
> using size_t vs unsigned int (signed int is an abomination in this
> context regardless).
>
> I think Al's sarcasm is misplaced.
>
> The correct type to use here *is* size_t. It's about consistency and,
> more importantly, it's about not making assumptions about the hardware
> architecture. It's included in the language for very good reasons and
> it seems to me to be risky to ignore those reasons.

Please don't forget to patch all for loops to use size_t instead of int too.

-- 
Thanks,
//richard
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux