On Mon, 2014-11-24 at 00:27 +0000, Ben Hutchings wrote: > On Sat, 2014-11-22 at 04:33 +0000, Al Viro wrote: [...] > Does skb_copy_datagram_from_iter() really need a len parameter? Here it > is equal to iov_iter_count(from). [...] > Again len is equal to iov_iter_count(from), so I think that parameter is > redundant. Having read further patches, I see that unix_stream_sendmsg() is the one exception where the length parameter is different. But maybe the common case (len = iter_iov_count(iov)) deserves a wrapper function? Ben. -- Ben Hutchings Absolutum obsoletum. (If it works, it's out of date.) - Stafford Beer
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