From fb003923263c3f0cb02adbd56a22fe16ef5c0e77 Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Mon, 31 May 2010 18:21:37 -0400 Subject: [PATCH] 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 --- fs/nfsd/nfs4callback.c | 45 +++++++++++++++++++++--------------------- fs/nfsd/state.h | 10 +++------- 2 files changed, 25 insertions(+), 30 deletions(-) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 26fa878005cc..07c3be6eea64 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -247,7 +247,7 @@ encode_cb_recall(struct xdr_stream *xdr, struct nfs4_delegation *dp, } static void -encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *args, +encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb, struct nfs4_cb_compound_hdr *hdr) { __be32 *p; @@ -258,8 +258,8 @@ encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *args, RESERVE_SPACE(1 + NFS4_MAX_SESSIONID_LEN + 20); WRITE32(OP_CB_SEQUENCE); - WRITEMEM(args->args_clp->cl_sessionid.data, NFS4_MAX_SESSIONID_LEN); - WRITE32(args->args_clp->cl_cb_seq_nr); + WRITEMEM(cb->cb_clp->cl_sessionid.data, NFS4_MAX_SESSIONID_LEN); + WRITE32(cb->cb_clp->cl_cb_seq_nr); WRITE32(0); /* slotid, always 0 */ WRITE32(0); /* highest slotid always 0 */ WRITE32(0); /* cachethis always 0 */ @@ -279,18 +279,18 @@ nfs4_xdr_enc_cb_null(struct rpc_rqst *req, __be32 *p) static int nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, __be32 *p, - struct nfsd4_cb_args *rpc_args) + struct nfsd4_callback *cb) { struct xdr_stream xdr; - struct nfs4_delegation *args = rpc_args->args_op; + struct nfs4_delegation *args = cb->cb_op; struct nfs4_cb_compound_hdr hdr = { .ident = args->dl_ident, - .minorversion = rpc_args->args_minorversion, + .minorversion = cb->cb_minorversion, }; xdr_init_encode(&xdr, &req->rq_snd_buf, p); encode_cb_compound_hdr(&xdr, &hdr); - encode_cb_sequence(&xdr, rpc_args, &hdr); + encode_cb_sequence(&xdr, cb, &hdr); encode_cb_recall(&xdr, args, &hdr); encode_cb_nops(&hdr); return 0; @@ -338,7 +338,7 @@ decode_cb_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) * with a single slot. */ static int -decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res, +decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb, struct rpc_rqst *rqstp) { struct nfs4_sessionid id; @@ -346,7 +346,7 @@ decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res, u32 dummy; __be32 *p; - if (res->args_minorversion == 0) + if (cb->cb_minorversion == 0) return 0; status = decode_cb_op_hdr(xdr, OP_CB_SEQUENCE); @@ -362,13 +362,13 @@ decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res, READ_BUF(NFS4_MAX_SESSIONID_LEN + 16); memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN); p += XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN); - if (memcmp(id.data, res->args_clp->cl_sessionid.data, + if (memcmp(id.data, cb->cb_clp->cl_sessionid.data, NFS4_MAX_SESSIONID_LEN)) { dprintk("%s Invalid session id\n", __func__); goto out; } READ32(dummy); - if (dummy != res->args_clp->cl_cb_seq_nr) { + if (dummy != cb->cb_clp->cl_cb_seq_nr) { dprintk("%s Invalid sequence number\n", __func__); goto out; } @@ -392,7 +392,7 @@ nfs4_xdr_dec_cb_null(struct rpc_rqst *req, __be32 *p) static int nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p, - struct nfsd4_cb_args *args) + struct nfsd4_callback *cb) { struct xdr_stream xdr; struct nfs4_cb_compound_hdr hdr; @@ -402,8 +402,8 @@ nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p, status = decode_cb_compound_hdr(&xdr, &hdr); if (status) goto out; - if (args) { - status = decode_cb_sequence(&xdr, args, rqstp); + if (cb) { + status = decode_cb_sequence(&xdr, cb, rqstp); if (status) goto out; } @@ -551,8 +551,8 @@ void do_probe_callback(struct nfs4_client *clp) { struct nfsd4_callback *cb = &clp->cl_cb_null; - cb->cb_args.args_op = NULL; - cb->cb_args.args_clp = clp; + cb->cb_op = NULL; + cb->cb_clp = clp; cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL]; cb->cb_msg.rpc_argp = NULL; @@ -615,11 +615,10 @@ static void nfsd4_cb_prepare(struct rpc_task *task, void *calldata) struct nfsd4_callback *cb = calldata; struct nfs4_delegation *dp = container_of(cb, struct nfs4_delegation, dl_recall); struct nfs4_client *clp = dp->dl_client; - struct nfsd4_cb_args *args = task->tk_msg.rpc_argp; u32 minorversion = clp->cl_cb_conn.cb_minorversion; int status = 0; - args->args_minorversion = minorversion; + cb->cb_minorversion = minorversion; if (minorversion) { status = nfsd41_cb_setup_sequence(clp, task); if (status) { @@ -755,7 +754,7 @@ void nfsd4_release_cb(struct nfsd4_callback *cb) void nfsd4_do_callback_rpc(struct work_struct *w) { struct nfsd4_callback *cb = container_of(w, struct nfsd4_callback, cb_work); - struct nfs4_client *clp = cb->cb_args.args_clp; + struct nfs4_client *clp = cb->cb_clp; struct rpc_clnt *clnt = clp->cl_cb_client; if (clnt == NULL) { @@ -771,11 +770,11 @@ void nfsd4_cb_recall(struct nfs4_delegation *dp) struct nfsd4_callback *cb = &dp->dl_recall; dp->dl_retries = 1; - cb->cb_args.args_op = dp; - cb->cb_args.args_clp = dp->dl_client; + cb->cb_op = dp; + cb->cb_clp = dp->dl_client; cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_RECALL]; - cb->cb_msg.rpc_argp = &cb->cb_args; - cb->cb_msg.rpc_resp = &cb->cb_args; + cb->cb_msg.rpc_argp = cb; + cb->cb_msg.rpc_resp = cb; cb->cb_msg.rpc_cred = callback_cred; cb->cb_ops = &nfsd4_cb_recall_ops; diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 19732d531cda..2ece6bee65f7 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -64,14 +64,10 @@ typedef struct { (s)->si_fileid, \ (s)->si_generation -struct nfsd4_cb_args { - void *args_op; - struct nfs4_client *args_clp; - u32 args_minorversion; -}; - struct nfsd4_callback { - struct nfsd4_cb_args cb_args; + void *cb_op; + struct nfs4_client *cb_clp; + u32 cb_minorversion; struct rpc_message cb_msg; const struct rpc_call_ops *cb_ops; struct work_struct cb_work; -- 2.20.1