Hi Chuck,
Could add a pointer to the patch which replaced things with the new
data-structure in the commit message
On Fri, Oct 27, 2017 at 10:14 PM, Chuck Lever <chuck.lever@xxxxxxxxxx> wrote:
> Clean up: XDR structures have been replaced in all client and server
> transport code.
>
> Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
> ---
> include/linux/sunrpc/rpc_rdma.h | 59 ---------------------------------------
> net/sunrpc/xprtrdma/rpc_rdma.c | 6 ++--
> net/sunrpc/xprtrdma/xprt_rdma.h | 6 ----
> 3 files changed, 3 insertions(+), 68 deletions(-)
>
> diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
> index b7e85b3..840afac 100644
> --- a/include/linux/sunrpc/rpc_rdma.h
> +++ b/include/linux/sunrpc/rpc_rdma.h
> @@ -50,65 +50,6 @@ enum {
> RPCRDMA_V1_DEF_INLINE_SIZE = 1024,
> };
>
> -struct rpcrdma_segment {
> - __be32 rs_handle; /* Registered memory handle */
> - __be32 rs_length; /* Length of the chunk in bytes */
> - __be64 rs_offset; /* Chunk virtual address or offset */
> -};
> -
> -/*
> - * read chunk(s), encoded as a linked list.
> - */
> -struct rpcrdma_read_chunk {
> - __be32 rc_discrim; /* 1 indicates presence */
> - __be32 rc_position; /* Position in XDR stream */
> - struct rpcrdma_segment rc_target;
> -};
> -
> -/*
> - * write chunk, and reply chunk.
> - */
> -struct rpcrdma_write_chunk {
> - struct rpcrdma_segment wc_target;
> -};
> -
> -/*
> - * write chunk(s), encoded as a counted array.
> - */
> -struct rpcrdma_write_array {
> - __be32 wc_discrim; /* 1 indicates presence */
> - __be32 wc_nchunks; /* Array count */
> - struct rpcrdma_write_chunk wc_array[0];
> -};
> -
> -struct rpcrdma_msg {
> - __be32 rm_xid; /* Mirrors the RPC header xid */
> - __be32 rm_vers; /* Version of this protocol */
> - __be32 rm_credit; /* Buffers requested/granted */
> - __be32 rm_type; /* Type of message (enum rpcrdma_proc) */
> - union {
> -
> - struct { /* no chunks */
> - __be32 rm_empty[3]; /* 3 empty chunk lists */
> - } rm_nochunks;
> -
> - struct { /* no chunks and padded */
> - __be32 rm_align; /* Padding alignment */
> - __be32 rm_thresh; /* Padding threshold */
> - __be32 rm_pempty[3]; /* 3 empty chunk lists */
> - } rm_padded;
> -
> - struct {
> - __be32 rm_err;
> - __be32 rm_vers_low;
> - __be32 rm_vers_high;
> - } rm_error;
> -
> - __be32 rm_chunks[0]; /* read, write and reply chunks */
> -
> - } rm_body;
> -};
> -
> /*
> * XDR sizes, in quads
> */
> diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
> index 4fdeaac..45cb549 100644
> --- a/net/sunrpc/xprtrdma/rpc_rdma.c
> +++ b/net/sunrpc/xprtrdma/rpc_rdma.c
> @@ -75,11 +75,11 @@ static unsigned int rpcrdma_max_call_header_size(unsigned int maxsegs)
>
> /* Maximum Read list size */
> maxsegs += 2; /* segment for head and tail buffers */
> - size = maxsegs * sizeof(struct rpcrdma_read_chunk);
> + size = maxsegs * rpcrdma_readchunk_maxsz * sizeof(__be32);
>
> /* Minimal Read chunk size */
> size += sizeof(__be32); /* segment count */
> - size += sizeof(struct rpcrdma_segment);
> + size += rpcrdma_segment_maxsz * sizeof(__be32);
> size += sizeof(__be32); /* list discriminator */
>
> dprintk("RPC: %s: max call header size = %u\n",
> @@ -102,7 +102,7 @@ static unsigned int rpcrdma_max_reply_header_size(unsigned int maxsegs)
> /* Maximum Write list size */
> maxsegs += 2; /* segment for head and tail buffers */
> size = sizeof(__be32); /* segment count */
> - size += maxsegs * sizeof(struct rpcrdma_segment);
> + size += maxsegs * rpcrdma_segment_maxsz * sizeof(__be32);
> size += sizeof(__be32); /* list discriminator */
>
> dprintk("RPC: %s: max reply header size = %u\n",
> diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
> index 6e64c82..8b9954c 100644
> --- a/net/sunrpc/xprtrdma/xprt_rdma.h
> +++ b/net/sunrpc/xprtrdma/xprt_rdma.h
> @@ -145,12 +145,6 @@ struct rpcrdma_regbuf {
> return rb->rg_iov.lkey;
> }
>
> -static inline struct rpcrdma_msg *
> -rdmab_to_msg(struct rpcrdma_regbuf *rb)
> -{
> - return (struct rpcrdma_msg *)rb->rg_base;
> -}
> -
> static inline struct ib_device *
> rdmab_device(struct rpcrdma_regbuf *rb)
> {
>
> --
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