Merge tag 'nfsd-4.13' of git://linux-nfs.org/~bfields/linux

Pull nfsd updates from Bruce Fields:
 "Chuck's RDMA update overhauls the "call receive" side of the
  RPC-over-RDMA transport to use the new rdma_rw API.

  Christoph cleaned the way nfs operations are declared, removing a
  bunch of function-pointer casts and declaring the operation vectors as
  const.

  Christoph's changes touch both client and server, and both client and
  server pulls this time around should be based on the same commits from
  Christoph"

* tag 'nfsd-4.13' of git://linux-nfs.org/~bfields/linux: (53 commits)
  svcrdma: fix an incorrect check on -E2BIG and -EINVAL
  nfsd4: factor ctime into change attribute
  svcrdma: Remove svc_rdma_chunk_ctxt::cc_dir field
  svcrdma: use offset_in_page() macro
  svcrdma: Clean up after converting svc_rdma_recvfrom to rdma_rw API
  svcrdma: Clean-up svc_rdma_unmap_dma
  svcrdma: Remove frmr cache
  svcrdma: Remove unused Read completion handlers
  svcrdma: Properly compute .len and .buflen for received RPC Calls
  svcrdma: Use generic RDMA R/W API in RPC Call path
  svcrdma: Add recvfrom helpers to svc_rdma_rw.c
  sunrpc: Allocate up to RPCSVC_MAXPAGES per svc_rqst
  svcrdma: Don't account for Receive queue "starvation"
  svcrdma: Improve Reply chunk sanity checking
  svcrdma: Improve Write chunk sanity checking
  svcrdma: Improve Read chunk sanity checking
  svcrdma: Remove svc_rdma_marshal.c
  svcrdma: Avoid Send Queue overflow
  svcrdma: Squelch disconnection messages
  sunrpc: Disable splice for krb5i
  ...

1 files changed, 32 insertions, 20 deletions

diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c
index 528362f69cc1..5ee1b0f0d904 100644
--- a/fs/nfs/nfs42xdr.c
+++ b/fs/nfs/nfs42xdr.c
@@ -112,7 +112,7 @@
 					 decode_getattr_maxsz)
 
 static void encode_fallocate(struct xdr_stream *xdr,
-			     struct nfs42_falloc_args *args)
+			     const struct nfs42_falloc_args *args)
 {
 	encode_nfs4_stateid(xdr, &args->falloc_stateid);
 	encode_uint64(xdr, args->falloc_offset);
@@ -120,7 +120,7 @@ static void encode_fallocate(struct xdr_stream *xdr,
 }
 
 static void encode_allocate(struct xdr_stream *xdr,
-			    struct nfs42_falloc_args *args,
+			    const struct nfs42_falloc_args *args,
 			    struct compound_hdr *hdr)
 {
 	encode_op_hdr(xdr, OP_ALLOCATE, decode_allocate_maxsz, hdr);
@@ -128,7 +128,7 @@ static void encode_allocate(struct xdr_stream *xdr,
 }
 
 static void encode_copy(struct xdr_stream *xdr,
-			struct nfs42_copy_args *args,
+			const struct nfs42_copy_args *args,
 			struct compound_hdr *hdr)
 {
 	encode_op_hdr(xdr, OP_COPY, decode_copy_maxsz, hdr);
@@ -145,7 +145,7 @@ static void encode_copy(struct xdr_stream *xdr,
 }
 
 static void encode_deallocate(struct xdr_stream *xdr,
-			      struct nfs42_falloc_args *args,
+			      const struct nfs42_falloc_args *args,
 			      struct compound_hdr *hdr)
 {
 	encode_op_hdr(xdr, OP_DEALLOCATE, decode_deallocate_maxsz, hdr);
@@ -153,7 +153,7 @@ static void encode_deallocate(struct xdr_stream *xdr,
 }
 
 static void encode_seek(struct xdr_stream *xdr,
-			struct nfs42_seek_args *args,
+			const struct nfs42_seek_args *args,
 			struct compound_hdr *hdr)
 {
 	encode_op_hdr(xdr, OP_SEEK, decode_seek_maxsz, hdr);
@@ -163,7 +163,7 @@ static void encode_seek(struct xdr_stream *xdr,
 }
 
 static void encode_layoutstats(struct xdr_stream *xdr,
-			       struct nfs42_layoutstat_args *args,
+			       const struct nfs42_layoutstat_args *args,
 			       struct nfs42_layoutstat_devinfo *devinfo,
 			       struct compound_hdr *hdr)
 {
@@ -191,7 +191,7 @@ static void encode_layoutstats(struct xdr_stream *xdr,
 }
 
 static void encode_clone(struct xdr_stream *xdr,
-			 struct nfs42_clone_args *args,
+			 const struct nfs42_clone_args *args,
 			 struct compound_hdr *hdr)
 {
 	__be32 *p;
@@ -210,8 +210,9 @@ static void encode_clone(struct xdr_stream *xdr,
  */
 static void nfs4_xdr_enc_allocate(struct rpc_rqst *req,
 				  struct xdr_stream *xdr,
-				  struct nfs42_falloc_args *args)
+				  const void *data)
 {
+	const struct nfs42_falloc_args *args = data;
 	struct compound_hdr hdr = {
 		.minorversion = nfs4_xdr_minorversion(&args->seq_args),
 	};
@@ -225,7 +226,7 @@ static void nfs4_xdr_enc_allocate(struct rpc_rqst *req,
 }
 
 static void encode_copy_commit(struct xdr_stream *xdr,
-			  struct nfs42_copy_args *args,
+			  const struct nfs42_copy_args *args,
 			  struct compound_hdr *hdr)
 {
 	__be32 *p;
@@ -241,8 +242,9 @@ static void encode_copy_commit(struct xdr_stream *xdr,
  */
 static void nfs4_xdr_enc_copy(struct rpc_rqst *req,
 			      struct xdr_stream *xdr,
-			      struct nfs42_copy_args *args)
+			      const void *data)
 {
+	const struct nfs42_copy_args *args = data;
 	struct compound_hdr hdr = {
 		.minorversion = nfs4_xdr_minorversion(&args->seq_args),
 	};
@@ -262,8 +264,9 @@ static void nfs4_xdr_enc_copy(struct rpc_rqst *req,
  */
 static void nfs4_xdr_enc_deallocate(struct rpc_rqst *req,
 				    struct xdr_stream *xdr,
-				    struct nfs42_falloc_args *args)
+				    const void *data)
 {
+	const struct nfs42_falloc_args *args = data;
 	struct compound_hdr hdr = {
 		.minorversion = nfs4_xdr_minorversion(&args->seq_args),
 	};
@@ -281,8 +284,9 @@ static void nfs4_xdr_enc_deallocate(struct rpc_rqst *req,
  */
 static void nfs4_xdr_enc_seek(struct rpc_rqst *req,
 			      struct xdr_stream *xdr,
-			      struct nfs42_seek_args *args)
+			      const void *data)
 {
+	const struct nfs42_seek_args *args = data;
 	struct compound_hdr hdr = {
 		.minorversion = nfs4_xdr_minorversion(&args->seq_args),
 	};
@@ -299,8 +303,9 @@ static void nfs4_xdr_enc_seek(struct rpc_rqst *req,
  */
 static void nfs4_xdr_enc_layoutstats(struct rpc_rqst *req,
 				     struct xdr_stream *xdr,
-				     struct nfs42_layoutstat_args *args)
+				     const void *data)
 {
+	const struct nfs42_layoutstat_args *args = data;
 	int i;
 
 	struct compound_hdr hdr = {
@@ -321,8 +326,9 @@ static void nfs4_xdr_enc_layoutstats(struct rpc_rqst *req,
  */
 static void nfs4_xdr_enc_clone(struct rpc_rqst *req,
 			       struct xdr_stream *xdr,
-			       struct nfs42_clone_args *args)
+			       const void *data)
 {
+	const struct nfs42_clone_args *args = data;
 	struct compound_hdr hdr = {
 		.minorversion = nfs4_xdr_minorversion(&args->seq_args),
 	};
@@ -448,8 +454,9 @@ static int decode_clone(struct xdr_stream *xdr)
  */
 static int nfs4_xdr_dec_allocate(struct rpc_rqst *rqstp,
 				 struct xdr_stream *xdr,
-				 struct nfs42_falloc_res *res)
+				 void *data)
 {
+	struct nfs42_falloc_res *res = data;
 	struct compound_hdr hdr;
 	int status;
 
@@ -475,8 +482,9 @@ out:
  */
 static int nfs4_xdr_dec_copy(struct rpc_rqst *rqstp,
 			     struct xdr_stream *xdr,
-			     struct nfs42_copy_res *res)
+			     void *data)
 {
+	struct nfs42_copy_res *res = data;
 	struct compound_hdr hdr;
 	int status;
 
@@ -508,8 +516,9 @@ out:
  */
 static int nfs4_xdr_dec_deallocate(struct rpc_rqst *rqstp,
 				   struct xdr_stream *xdr,
-				   struct nfs42_falloc_res *res)
+				   void *data)
 {
+	struct nfs42_falloc_res *res = data;
 	struct compound_hdr hdr;
 	int status;
 
@@ -535,8 +544,9 @@ out:
  */
 static int nfs4_xdr_dec_seek(struct rpc_rqst *rqstp,
 			     struct xdr_stream *xdr,
-			     struct nfs42_seek_res *res)
+			     void *data)
 {
+	struct nfs42_seek_res *res = data;
 	struct compound_hdr hdr;
 	int status;
 
@@ -559,8 +569,9 @@ out:
  */
 static int nfs4_xdr_dec_layoutstats(struct rpc_rqst *rqstp,
 				    struct xdr_stream *xdr,
-				    struct nfs42_layoutstat_res *res)
+				    void *data)
 {
+	struct nfs42_layoutstat_res *res = data;
 	struct compound_hdr hdr;
 	int status, i;
 
@@ -589,8 +600,9 @@ out:
  */
 static int nfs4_xdr_dec_clone(struct rpc_rqst *rqstp,
 			      struct xdr_stream *xdr,
-			      struct nfs42_clone_res *res)
+			      void *data)
 {
+	struct nfs42_clone_res *res = data;
 	struct compound_hdr hdr;
 	int status;