Am Mon, 14 May 2018 08:45:06 -0700
schrieb Thiago Macieira <thiago.macie...@intel.com>:
> ...
>
> It's a matter of perspective. As seen in this thread, in some situations
> failing to write everything is an unrecoverable situation. That is the case
> here: QDataStream cannot recover from a partial write.
>
> We could loop retrying the write so long as ret > 0. This is probably
> acceptable here, since the alternative is to go into WriteFailed state anyway.
>
> Would you submit an update?
>
> ...
>
> The other methods do the same:
>
> QDataStream &QDataStream::operator<<(qint16 i)
> {
> CHECK_STREAM_WRITE_PRECOND(*this)
> if (!noswap) {
> i = qbswap(i);
> }
> if (dev->write((char *)&i, sizeof(qint16)) != sizeof(qint16))
> q_status = WriteFailed;
> return *this;
> }
>
> Inserting the loop requires a bit of refactoring to centralise the writing to
> the device.
>
> ...
>
> Please submit via the code review system.
>
ok, i'll give it a try when i succeed in setting this all up here ;)
thanks for all input!
--
/*
* printk("you lose buddy boy...\n");
* linux-2.6.6/arch/sparc/kernel/traps.c
*/
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