Re: [PATCH 2.5.64 2/2] i_size atomic access

[Andrew Morton <akpm@digeo.com>]

Daniel McNeil <daniel@osdl.org> wrote:
>
> This adds i_seqcnt to inode structure and then uses i_size_read() and
> i_size_write() to provide atomic access to i_size.

Ho hum.  Everybody absolutely hates this, but I guess we should do it :(

> +static inline void i_size_write(struct inode * inode, loff_t i_size)
> +{
> +#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
> +	write_seqcntbegin(&inode->i_size_seqcnt);
> +	inode->i_size = i_size;
> +	write_seqcntend(&inode->i_size_seqcnt);
> +#elif BITS_PER_LONG==32 && defined(CONFIG_PREMPT)
> +	prempt_disable();
> +	inode->i_size = i_size;
> +	prempt_enable();
> +#else
> +	inode->i_size = i_size;
> +#endif
> +}

You've used "PREMPT" and "prempt" throughput the patch.  It is in fact
"PREEMPT" and "preempt".

Could you please fix that up and send me fresh copies?  Probably as
attachments - your mailer wordwrapped the patches.

Thanks.