Update documenting comments to reflect code changes over the past year. Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> --- net/sunrpc/xprtrdma/rpc_rdma.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 0105e65..c7c9bbb 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -494,13 +494,10 @@ static void rpcrdma_inline_pullup(struct rpc_rqst *rqst) * Marshal a request: the primary job of this routine is to choose * the transfer modes. See comments below. * - * Uses multiple RDMA IOVs for a request: - * [0] -- RPC RDMA header, which uses memory from the *start* of the - * preregistered buffer that already holds the RPC data in - * its middle. - * [1] -- the RPC header/data, marshaled by RPC and the NFS protocol. - * [2] -- optional padding. - * [3] -- if padded, header only in [1] and data here. + * Prepares up to two IOVs per Call message: + * + * [0] -- RPC RDMA header + * [1] -- the RPC header/data * * Returns zero on success, otherwise a negative errno. */ @@ -624,13 +621,6 @@ rpcrdma_marshal_req(struct rpc_rqst *rqst) __func__, transfertypes[wtype], hdrlen, rpclen, headerp, base, rdmab_lkey(req->rl_rdmabuf)); - /* - * initialize send_iov's - normally only two: rdma chunk header and - * single preregistered RPC header buffer, but if padding is present, - * then use a preregistered (and zeroed) pad buffer between the RPC - * header and any write data. In all non-rdma cases, any following - * data has been copied into the RPC header buffer. - */ req->rl_send_iov[0].addr = rdmab_addr(req->rl_rdmabuf); req->rl_send_iov[0].length = hdrlen; req->rl_send_iov[0].lkey = rdmab_lkey(req->rl_rdmabuf); -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
