On 03/05/2013 07:52 AM, Alex Elder wrote:
> +void ceph_msg_data_set_pages(struct ceph_msg *msg, struct page **pages,
> + unsigned int page_count, size_t alignment)
> +{
> + /* BUG_ON(!pages); */
> + /* BUG_ON(!page_count); */
> + /* BUG_ON(msg->pages); */
> + /* BUG_ON(msg->page_count); */
> +
> + msg->pages = pages;
> + msg->page_count = page_count;
> + msg->page_alignment = alignment & PAGE_SIZE;
Whoops, this is supposed to be:
msg->page_alignment = alignment & ~PAGE_MASK;
I think it works despite the bug, it just isn't very
good for performance on the other end...
I will fix this before I commit anything (and after
review).
-Alex
> +}
> +EXPORT_SYMBOL(ceph_msg_data_set_pages);
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