forked from luck/tmp_suning_uos_patched
nfsd4: remove separate cb_args struct
I don't see the point of the separate struct. It seems to just be getting in the way. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
parent
cee277d924
commit
fb00392326
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@ -247,7 +247,7 @@ encode_cb_recall(struct xdr_stream *xdr, struct nfs4_delegation *dp,
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}
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static void
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encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *args,
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encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb,
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struct nfs4_cb_compound_hdr *hdr)
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{
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__be32 *p;
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@ -258,8 +258,8 @@ encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *args,
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RESERVE_SPACE(1 + NFS4_MAX_SESSIONID_LEN + 20);
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WRITE32(OP_CB_SEQUENCE);
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WRITEMEM(args->args_clp->cl_sessionid.data, NFS4_MAX_SESSIONID_LEN);
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WRITE32(args->args_clp->cl_cb_seq_nr);
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WRITEMEM(cb->cb_clp->cl_sessionid.data, NFS4_MAX_SESSIONID_LEN);
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WRITE32(cb->cb_clp->cl_cb_seq_nr);
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WRITE32(0); /* slotid, always 0 */
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WRITE32(0); /* highest slotid always 0 */
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WRITE32(0); /* cachethis always 0 */
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@ -279,18 +279,18 @@ nfs4_xdr_enc_cb_null(struct rpc_rqst *req, __be32 *p)
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static int
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nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, __be32 *p,
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struct nfsd4_cb_args *rpc_args)
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struct nfsd4_callback *cb)
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{
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struct xdr_stream xdr;
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struct nfs4_delegation *args = rpc_args->args_op;
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struct nfs4_delegation *args = cb->cb_op;
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struct nfs4_cb_compound_hdr hdr = {
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.ident = args->dl_ident,
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.minorversion = rpc_args->args_minorversion,
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.minorversion = cb->cb_minorversion,
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};
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xdr_init_encode(&xdr, &req->rq_snd_buf, p);
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encode_cb_compound_hdr(&xdr, &hdr);
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encode_cb_sequence(&xdr, rpc_args, &hdr);
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encode_cb_sequence(&xdr, cb, &hdr);
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encode_cb_recall(&xdr, args, &hdr);
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encode_cb_nops(&hdr);
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return 0;
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@ -338,7 +338,7 @@ decode_cb_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected)
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* with a single slot.
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*/
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static int
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decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res,
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decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb,
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struct rpc_rqst *rqstp)
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{
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struct nfs4_sessionid id;
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@ -346,7 +346,7 @@ decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res,
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u32 dummy;
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__be32 *p;
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if (res->args_minorversion == 0)
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if (cb->cb_minorversion == 0)
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return 0;
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status = decode_cb_op_hdr(xdr, OP_CB_SEQUENCE);
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@ -362,13 +362,13 @@ decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res,
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READ_BUF(NFS4_MAX_SESSIONID_LEN + 16);
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memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN);
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p += XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN);
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if (memcmp(id.data, res->args_clp->cl_sessionid.data,
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if (memcmp(id.data, cb->cb_clp->cl_sessionid.data,
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NFS4_MAX_SESSIONID_LEN)) {
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dprintk("%s Invalid session id\n", __func__);
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goto out;
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}
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READ32(dummy);
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if (dummy != res->args_clp->cl_cb_seq_nr) {
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if (dummy != cb->cb_clp->cl_cb_seq_nr) {
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dprintk("%s Invalid sequence number\n", __func__);
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goto out;
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}
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@ -392,7 +392,7 @@ nfs4_xdr_dec_cb_null(struct rpc_rqst *req, __be32 *p)
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static int
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nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p,
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struct nfsd4_cb_args *args)
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struct nfsd4_callback *cb)
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{
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struct xdr_stream xdr;
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struct nfs4_cb_compound_hdr hdr;
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@ -402,8 +402,8 @@ nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p,
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status = decode_cb_compound_hdr(&xdr, &hdr);
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if (status)
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goto out;
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if (args) {
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status = decode_cb_sequence(&xdr, args, rqstp);
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if (cb) {
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status = decode_cb_sequence(&xdr, cb, rqstp);
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if (status)
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goto out;
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}
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@ -551,8 +551,8 @@ void do_probe_callback(struct nfs4_client *clp)
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{
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struct nfsd4_callback *cb = &clp->cl_cb_null;
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cb->cb_args.args_op = NULL;
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cb->cb_args.args_clp = clp;
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cb->cb_op = NULL;
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cb->cb_clp = clp;
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cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL];
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cb->cb_msg.rpc_argp = NULL;
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@ -615,11 +615,10 @@ static void nfsd4_cb_prepare(struct rpc_task *task, void *calldata)
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struct nfsd4_callback *cb = calldata;
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struct nfs4_delegation *dp = container_of(cb, struct nfs4_delegation, dl_recall);
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struct nfs4_client *clp = dp->dl_client;
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struct nfsd4_cb_args *args = task->tk_msg.rpc_argp;
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u32 minorversion = clp->cl_cb_conn.cb_minorversion;
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int status = 0;
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args->args_minorversion = minorversion;
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cb->cb_minorversion = minorversion;
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if (minorversion) {
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status = nfsd41_cb_setup_sequence(clp, task);
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if (status) {
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@ -755,7 +754,7 @@ void nfsd4_release_cb(struct nfsd4_callback *cb)
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void nfsd4_do_callback_rpc(struct work_struct *w)
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{
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struct nfsd4_callback *cb = container_of(w, struct nfsd4_callback, cb_work);
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struct nfs4_client *clp = cb->cb_args.args_clp;
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struct nfs4_client *clp = cb->cb_clp;
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struct rpc_clnt *clnt = clp->cl_cb_client;
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if (clnt == NULL) {
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@ -771,11 +770,11 @@ void nfsd4_cb_recall(struct nfs4_delegation *dp)
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struct nfsd4_callback *cb = &dp->dl_recall;
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dp->dl_retries = 1;
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cb->cb_args.args_op = dp;
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cb->cb_args.args_clp = dp->dl_client;
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cb->cb_op = dp;
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cb->cb_clp = dp->dl_client;
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cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_RECALL];
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cb->cb_msg.rpc_argp = &cb->cb_args;
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cb->cb_msg.rpc_resp = &cb->cb_args;
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cb->cb_msg.rpc_argp = cb;
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cb->cb_msg.rpc_resp = cb;
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cb->cb_msg.rpc_cred = callback_cred;
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cb->cb_ops = &nfsd4_cb_recall_ops;
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@ -64,14 +64,10 @@ typedef struct {
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(s)->si_fileid, \
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(s)->si_generation
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struct nfsd4_cb_args {
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void *args_op;
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struct nfs4_client *args_clp;
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u32 args_minorversion;
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};
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struct nfsd4_callback {
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struct nfsd4_cb_args cb_args;
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void *cb_op;
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struct nfs4_client *cb_clp;
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u32 cb_minorversion;
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struct rpc_message cb_msg;
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const struct rpc_call_ops *cb_ops;
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struct work_struct cb_work;
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