On 02/05/2015 09:13 AM, Christoph Hellwig wrote: >> + p = xdr_reserve_space(xdr, 4 + 8 + 4); /* content type, offset, maxcount */ >> + if (!p) >> + return nfserr_resource; >> + xdr_commit_encode(xdr); >> + >> + maxcount = svc_max_payload(resp->rqstp); >> + maxcount = min_t(unsigned long, maxcount, (xdr->buf->buflen - xdr->buf->len)); >> + maxcount = min_t(unsigned long, maxcount, read->rd_length); >> + >> + err = nfsd4_encode_readv(resp, read, file, &maxcount); > > If the READ_PLUS implementation can't use the splice read path it's > probably a loss for most workloads. > I'll play around with the splice path, but I don't think it was designed for encoding multiple read segments. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
