Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
---
fs/nfs/nfs4_fs.h | 4 ++--
fs/nfs/nfs4proc.c | 18 ++++++++++++------
fs/nfs/nfs4state.c | 15 ++++++++++-----
fs/nfs/nfs4xdr.c | 20 ++++++++++----------
include/linux/nfs_fs_sb.h | 1 -
include/linux/nfs_xdr.h | 5 +++++
6 files changed, 39 insertions(+), 24 deletions(-)
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index a187200..5099306 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -206,8 +206,8 @@ extern ssize_t nfs4_listxattr(struct dentry *, char *, size_t);
/* nfs4proc.c */
-extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *);
-extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct rpc_cred *);
+extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *, struct nfs4_setclientid_res *);
+extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct nfs4_setclientid_res *arg, struct rpc_cred *);
extern int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred);
extern int nfs4_proc_async_renew(struct nfs_client *, struct rpc_cred *);
extern int nfs4_proc_renew(struct nfs_client *, struct rpc_cred *);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6380670..8a9a412 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3494,7 +3494,9 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
return _nfs4_async_handle_error(task, server, server->nfs_client, state);
}
-int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short port, struct rpc_cred *cred)
+int nfs4_proc_setclientid(struct nfs_client *clp, u32 program,
+ unsigned short port, struct rpc_cred *cred,
+ struct nfs4_setclientid_res *res)
{
nfs4_verifier sc_verifier;
struct nfs4_setclientid setclientid = {
@@ -3504,7 +3506,7 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short po
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETCLIENTID],
.rpc_argp = &setclientid,
- .rpc_resp = clp,
+ .rpc_resp = res,
.rpc_cred = cred,
};
__be32 *p;
@@ -3547,12 +3549,14 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short po
return status;
}
-static int _nfs4_proc_setclientid_confirm(struct nfs_client *clp, struct rpc_cred *cred)
+static int _nfs4_proc_setclientid_confirm(struct nfs_client *clp,
+ struct nfs4_setclientid_res *arg,
+ struct rpc_cred *cred)
{
struct nfs_fsinfo fsinfo;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETCLIENTID_CONFIRM],
- .rpc_argp = clp,
+ .rpc_argp = arg,
.rpc_resp = &fsinfo,
.rpc_cred = cred,
};
@@ -3570,12 +3574,14 @@ static int _nfs4_proc_setclientid_confirm(struct nfs_client *clp, struct rpc_cre
return status;
}
-int nfs4_proc_setclientid_confirm(struct nfs_client *clp, struct rpc_cred *cred)
+int nfs4_proc_setclientid_confirm(struct nfs_client *clp,
+ struct nfs4_setclientid_res *arg,
+ struct rpc_cred *cred)
{
long timeout = 0;
int err;
do {
- err = _nfs4_proc_setclientid_confirm(clp, cred);
+ err = _nfs4_proc_setclientid_confirm(clp, arg, cred);
switch (err) {
case 0:
return err;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 6c5ed51..cd2d904 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -62,6 +62,7 @@ static LIST_HEAD(nfs4_clientid_list);
int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
{
+ struct nfs4_setclientid_res clid;
unsigned short port;
int status;
@@ -69,11 +70,15 @@ int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
if (clp->cl_addr.ss_family == AF_INET6)
port = nfs_callback_tcpport6;
- status = nfs4_proc_setclientid(clp, NFS4_CALLBACK, port, cred);
- if (status == 0)
- status = nfs4_proc_setclientid_confirm(clp, cred);
- if (status == 0)
- nfs4_schedule_state_renewal(clp);
+ status = nfs4_proc_setclientid(clp, NFS4_CALLBACK, port, cred, &clid);
+ if (status != 0)
+ goto out;
+ status = nfs4_proc_setclientid_confirm(clp, &clid, cred);
+ if (status != 0)
+ goto out;
+ clp->cl_clientid = clid.clientid;
+ nfs4_schedule_state_renewal(clp);
+out:
return status;
}
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 38f3b58..d66f9ac 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1504,14 +1504,14 @@ static void encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclie
hdr->replen += decode_setclientid_maxsz;
}
-static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state, struct compound_hdr *hdr)
+static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs4_setclientid_res *arg, struct compound_hdr *hdr)
{
__be32 *p;
p = reserve_space(xdr, 12 + NFS4_VERIFIER_SIZE);
*p++ = cpu_to_be32(OP_SETCLIENTID_CONFIRM);
- p = xdr_encode_hyper(p, client_state->cl_clientid);
- xdr_encode_opaque_fixed(p, client_state->cl_confirm.data, NFS4_VERIFIER_SIZE);
+ p = xdr_encode_hyper(p, arg->clientid);
+ xdr_encode_opaque_fixed(p, arg->confirm.data, NFS4_VERIFIER_SIZE);
hdr->nops++;
hdr->replen += decode_setclientid_confirm_maxsz;
}
@@ -2324,7 +2324,7 @@ static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, __be32 *p, struct nfs4
/*
* a SETCLIENTID_CONFIRM request
*/
-static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, __be32 *p, struct nfs_client *clp)
+static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, __be32 *p, struct nfs4_setclientid_res *arg)
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
@@ -2334,7 +2334,7 @@ static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, __be32 *p, str
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, req, &hdr);
- encode_setclientid_confirm(&xdr, clp, &hdr);
+ encode_setclientid_confirm(&xdr, arg, &hdr);
encode_putrootfh(&xdr, &hdr);
encode_fsinfo(&xdr, lease_bitmap, &hdr);
encode_nops(&hdr);
@@ -4397,7 +4397,7 @@ out_overflow:
return -EIO;
}
-static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp)
+static int decode_setclientid(struct xdr_stream *xdr, struct nfs4_setclientid_res *res)
{
__be32 *p;
uint32_t opnum;
@@ -4417,8 +4417,8 @@ static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp)
p = xdr_inline_decode(xdr, 8 + NFS4_VERIFIER_SIZE);
if (unlikely(!p))
goto out_overflow;
- p = xdr_decode_hyper(p, &clp->cl_clientid);
- memcpy(clp->cl_confirm.data, p, NFS4_VERIFIER_SIZE);
+ p = xdr_decode_hyper(p, &res->clientid);
+ memcpy(res->confirm.data, p, NFS4_VERIFIER_SIZE);
} else if (nfserr == NFSERR_CLID_INUSE) {
uint32_t len;
@@ -5498,7 +5498,7 @@ static int nfs4_xdr_dec_renew(struct rpc_rqst *rqstp, __be32 *p, void *dummy)
* Decode SETCLIENTID response
*/
static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, __be32 *p,
- struct nfs_client *clp)
+ struct nfs4_setclientid_res *res)
{
struct xdr_stream xdr;
struct compound_hdr hdr;
@@ -5507,7 +5507,7 @@ static int nfs4_xdr_dec_setclientid(struct rpc_rqst *req, __be32 *p,
xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
status = decode_compound_hdr(&xdr, &hdr);
if (!status)
- status = decode_setclientid(&xdr, clp);
+ status = decode_setclientid(&xdr, res);
return status;
}
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index e82957a..d6e10a4 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -44,7 +44,6 @@ struct nfs_client {
#ifdef CONFIG_NFS_V4
u64 cl_clientid; /* constant */
- nfs4_verifier cl_confirm;
unsigned long cl_state;
struct rb_root cl_openowner_id;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 89b2881..6b31645 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -824,6 +824,11 @@ struct nfs4_setclientid {
u32 sc_cb_ident;
};
+struct nfs4_setclientid_res {
+ u64 clientid;
+ nfs4_verifier confirm;
+};
+
struct nfs4_statfs_arg {
const struct nfs_fh * fh;
const u32 * bitmask;
--
1.6.6.1
--
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