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authorChuck Lever <chuck.lever@oracle.com>2021-10-12 11:57:22 -0400
committerJ. Bruce Fields <bfields@redhat.com>2021-10-13 10:29:41 -0400
commit16c663642c7ec03cd4cee5fec520bb69e97babe4 (patch)
tree838611f3223509da6fe1e2770adc7b9e3281ce3f /fs
parent5b747a594b19708e3933eb3ecf447739e930790e (diff)
SUNRPC: Replace the "__be32 *p" parameter to .pc_decode
The passed-in value of the "__be32 *p" parameter is now unused in every server-side XDR decoder, and can be removed. Note also that there is a line in each decoder that sets up a local pointer to a struct xdr_stream. Passing that pointer from the dispatcher instead saves one line per decoder function. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/lockd/svc.c3
-rw-r--r--fs/lockd/xdr.c27
-rw-r--r--fs/lockd/xdr4.c27
-rw-r--r--fs/nfsd/nfs2acl.c12
-rw-r--r--fs/nfsd/nfs3acl.c8
-rw-r--r--fs/nfsd/nfs3xdr.c45
-rw-r--r--fs/nfsd/nfs4xdr.c4
-rw-r--r--fs/nfsd/nfsd.h3
-rw-r--r--fs/nfsd/nfssvc.c7
-rw-r--r--fs/nfsd/nfsxdr.c30
-rw-r--r--fs/nfsd/xdr.h21
-rw-r--r--fs/nfsd/xdr3.h31
-rw-r--r--fs/nfsd/xdr4.h2
13 files changed, 91 insertions, 129 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index b632be3ad57b..9a82471bda07 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -780,11 +780,10 @@ module_exit(exit_nlm);
static int nlmsvc_dispatch(struct svc_rqst *rqstp, __be32 *statp)
{
const struct svc_procedure *procp = rqstp->rq_procinfo;
- struct kvec *argv = rqstp->rq_arg.head;
struct kvec *resv = rqstp->rq_res.head;
svcxdr_init_decode(rqstp);
- if (!procp->pc_decode(rqstp, argv->iov_base))
+ if (!procp->pc_decode(rqstp, &rqstp->rq_arg_stream))
goto out_decode_err;
*statp = procp->pc_func(rqstp);
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 9235e60b1769..895f15222104 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -146,15 +146,14 @@ svcxdr_encode_testrply(struct xdr_stream *xdr, const struct nlm_res *resp)
*/
int
-nlmsvc_decode_void(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
return 1;
}
int
-nlmsvc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
@@ -171,9 +170,8 @@ nlmsvc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlmsvc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
@@ -197,9 +195,8 @@ nlmsvc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlmsvc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
@@ -218,9 +215,8 @@ nlmsvc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
if (!svcxdr_decode_cookie(xdr, &argp->cookie))
@@ -233,9 +229,8 @@ nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_res *resp = rqstp->rq_argp;
if (!svcxdr_decode_cookie(xdr, &resp->cookie))
@@ -247,10 +242,10 @@ nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_reboot(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_reboot *argp = rqstp->rq_argp;
+ __be32 *p;
u32 len;
if (xdr_stream_decode_u32(xdr, &len) < 0)
@@ -273,9 +268,8 @@ nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlmsvc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_shareargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
@@ -301,9 +295,8 @@ nlmsvc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlmsvc_decode_notify(struct svc_rqst *rqstp, __be32 *p)
+nlmsvc_decode_notify(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index 98e957e4566c..573c7d580a5e 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -145,15 +145,14 @@ svcxdr_encode_testrply(struct xdr_stream *xdr, const struct nlm_res *resp)
*/
int
-nlm4svc_decode_void(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
return 1;
}
int
-nlm4svc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
@@ -170,9 +169,8 @@ nlm4svc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
@@ -196,9 +194,8 @@ nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
@@ -216,9 +213,8 @@ nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
if (!svcxdr_decode_cookie(xdr, &argp->cookie))
@@ -231,9 +227,8 @@ nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_res *resp = rqstp->rq_argp;
if (!svcxdr_decode_cookie(xdr, &resp->cookie))
@@ -245,10 +240,10 @@ nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlm4svc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_reboot(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_reboot *argp = rqstp->rq_argp;
+ __be32 *p;
u32 len;
if (xdr_stream_decode_u32(xdr, &len) < 0)
@@ -271,9 +266,8 @@ nlm4svc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlm4svc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_shareargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
@@ -299,9 +293,8 @@ nlm4svc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nlm4svc_decode_notify(struct svc_rqst *rqstp, __be32 *p)
+nlm4svc_decode_notify(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index 4b43929c1f25..0069c0fdb94f 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -188,9 +188,9 @@ out:
* XDR decode functions
*/
-static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
+static int
+nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_getaclargs *argp = rqstp->rq_argp;
if (!svcxdr_decode_fhandle(xdr, &argp->fh))
@@ -201,9 +201,9 @@ static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
return 1;
}
-static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p)
+static int
+nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_setaclargs *argp = rqstp->rq_argp;
if (!svcxdr_decode_fhandle(xdr, &argp->fh))
@@ -222,9 +222,9 @@ static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p)
return 1;
}
-static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
+static int
+nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_accessargs *args = rqstp->rq_argp;
if (!svcxdr_decode_fhandle(xdr, &args->fh))
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index 5dfe7644a517..b1e352ed2436 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -127,9 +127,9 @@ out:
* XDR decode functions
*/
-static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
+static int
+nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_getaclargs *args = rqstp->rq_argp;
if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
@@ -140,9 +140,9 @@ static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
return 1;
}
-static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p)
+static int
+nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_setaclargs *argp = rqstp->rq_argp;
if (!svcxdr_decode_nfs_fh3(xdr, &argp->fh))
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 267e56f218af..5f744f03cda7 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -557,18 +557,16 @@ void fill_post_wcc(struct svc_fh *fhp)
*/
int
-nfs3svc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_fhandleargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_fhandle *args = rqstp->rq_argp;
return svcxdr_decode_nfs_fh3(xdr, &args->fh);
}
int
-nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_sattrargs *args = rqstp->rq_argp;
return svcxdr_decode_nfs_fh3(xdr, &args->fh) &&
@@ -577,18 +575,16 @@ nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_diropargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_diropargs *args = rqstp->rq_argp;
return svcxdr_decode_diropargs3(xdr, &args->fh, &args->name, &args->len);
}
int
-nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_accessargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_accessargs *args = rqstp->rq_argp;
if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
@@ -600,9 +596,8 @@ nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_readargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_readargs *args = rqstp->rq_argp;
if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
@@ -616,9 +611,8 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_writeargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_writeargs *args = rqstp->rq_argp;
u32 max_blocksize = svc_max_payload(rqstp);
@@ -649,9 +643,8 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_createargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_createargs *args = rqstp->rq_argp;
if (!svcxdr_decode_diropargs3(xdr, &args->fh, &args->name, &args->len))
@@ -674,9 +667,8 @@ nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_createargs *args = rqstp->rq_argp;
return svcxdr_decode_diropargs3(xdr, &args->fh,
@@ -685,9 +677,8 @@ nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_symlinkargs *args = rqstp->rq_argp;
struct kvec *head = rqstp->rq_arg.head;
struct kvec *tail = rqstp->rq_arg.tail;
@@ -713,9 +704,8 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_mknodargs *args = rqstp->rq_argp;
if (!svcxdr_decode_diropargs3(xdr, &args->fh, &args->name, &args->len))
@@ -742,9 +732,8 @@ nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_renameargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_renameargs *args = rqstp->rq_argp;
return svcxdr_decode_diropargs3(xdr, &args->ffh,
@@ -754,9 +743,8 @@ nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_linkargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_linkargs *args = rqstp->rq_argp;
return svcxdr_decode_nfs_fh3(xdr, &args->ffh) &&
@@ -765,9 +753,8 @@ nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_readdirargs *args = rqstp->rq_argp;
if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
@@ -784,9 +771,8 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_readdirargs *args = rqstp->rq_argp;
u32 dircount;
@@ -807,9 +793,8 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_commitargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd3_commitargs *args = rqstp->rq_argp;
if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index a54b2845473b..fc0f154f1172 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -5412,14 +5412,14 @@ void nfsd4_release_compoundargs(struct svc_rqst *rqstp)
}
int
-nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p)
+nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
struct nfsd4_compoundargs *args = rqstp->rq_argp;
/* svcxdr_tmp_alloc */
args->to_free = NULL;
- args->xdr = &rqstp->rq_arg_stream;
+ args->xdr = xdr;
args->ops = args->iops;
args->rqstp = rqstp;
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 9664303afdaf..6e8ad5f9757c 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -78,7 +78,8 @@ extern const struct seq_operations nfs_exports_op;
*/
struct nfsd_voidargs { };
struct nfsd_voidres { };
-int nfssvc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p);
+int nfssvc_decode_voidarg(struct svc_rqst *rqstp,
+ struct xdr_stream *xdr);
int nfssvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p);
/*
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index ccb59e91011b..7cd13e9474ff 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -1004,7 +1004,6 @@ out:
int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
{
const struct svc_procedure *proc = rqstp->rq_procinfo;
- struct kvec *argv = &rqstp->rq_arg.head[0];
struct kvec *resv = &rqstp->rq_res.head[0];
__be32 *p;
@@ -1015,7 +1014,7 @@ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
rqstp->rq_cachetype = proc->pc_cachetype;
svcxdr_init_decode(rqstp);
- if (!proc->pc_decode(rqstp, argv->iov_base))
+ if (!proc->pc_decode(rqstp, &rqstp->rq_arg_stream))
goto out_decode_err;
switch (nfsd_cache_lookup(rqstp)) {
@@ -1065,13 +1064,13 @@ out_encode_err:
/**
* nfssvc_decode_voidarg - Decode void arguments
* @rqstp: Server RPC transaction context
- * @p: buffer containing arguments to decode
+ * @xdr: XDR stream positioned at arguments to decode
*
* Return values:
* %0: Arguments were not valid
* %1: Decoding was successful
*/
-int nfssvc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p)
+int nfssvc_decode_voidarg(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
return 1;
}
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index ddcc18adfeb1..08e899180ee4 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -273,18 +273,16 @@ svcxdr_encode_fattr(struct svc_rqst *rqstp, struct xdr_stream *xdr,
*/
int
-nfssvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_fhandleargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_fhandle *args = rqstp->rq_argp;
return svcxdr_decode_fhandle(xdr, &args->fh);
}
int
-nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_sattrargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_sattrargs *args = rqstp->rq_argp;
return svcxdr_decode_fhandle(xdr, &args->fh) &&
@@ -292,18 +290,16 @@ nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfssvc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_diropargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_diropargs *args = rqstp->rq_argp;
return svcxdr_decode_diropargs(xdr, &args->fh, &args->name, &args->len);
}
int
-nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_readargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_readargs *args = rqstp->rq_argp;
u32 totalcount;
@@ -321,9 +317,8 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_writeargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_writeargs *args = rqstp->rq_argp;
u32 beginoffset, totalcount;
@@ -350,9 +345,8 @@ nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_createargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_createargs *args = rqstp->rq_argp;
return svcxdr_decode_diropargs(xdr, &args->fh,
@@ -361,9 +355,8 @@ nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_renameargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_renameargs *args = rqstp->rq_argp;
return svcxdr_decode_diropargs(xdr, &args->ffh,
@@ -373,9 +366,8 @@ nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_linkargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_linkargs *args = rqstp->rq_argp;
return svcxdr_decode_fhandle(xdr, &args->ffh) &&
@@ -384,9 +376,8 @@ nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_symlinkargs *args = rqstp->rq_argp;
struct kvec *head = rqstp->rq_arg.head;
@@ -405,9 +396,8 @@ nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
}
int
-nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_readdirargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nfsd_readdirargs *args = rqstp->rq_argp;
if (!svcxdr_decode_fhandle(xdr, &args->fh))
diff --git a/fs/nfsd/xdr.h b/fs/nfsd/xdr.h
index 80fd6d7f3404..804f9af94d6d 100644
--- a/fs/nfsd/xdr.h
+++ b/fs/nfsd/xdr.h
@@ -141,16 +141,17 @@ union nfsd_xdrstore {
#define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore)
-int nfssvc_decode_fhandleargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_readargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_createargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *);
+int nfssvc_decode_fhandleargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_sattrargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_diropargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_readargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_writeargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_createargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_renameargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_linkargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfssvc_decode_readdirargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+
int nfssvc_encode_statres(struct svc_rqst *, __be32 *);
int nfssvc_encode_attrstatres(struct svc_rqst *, __be32 *);
int nfssvc_encode_diropres(struct svc_rqst *, __be32 *);
diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h
index 712c117300cb..60a8909205e5 100644
--- a/fs/nfsd/xdr3.h
+++ b/fs/nfsd/xdr3.h
@@ -265,21 +265,22 @@ union nfsd3_xdrstore {
#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
-int nfs3svc_decode_fhandleargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *);
+int nfs3svc_decode_fhandleargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_diropargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_accessargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_readargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_writeargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_createargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_renameargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_linkargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+int nfs3svc_decode_commitargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+
int nfs3svc_encode_getattrres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *);
int nfs3svc_encode_lookupres(struct svc_rqst *, __be32 *);
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 3e4052e3bd50..1d1b8771bdcf 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -756,7 +756,7 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
bool nfsd4_mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp);
-int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *);
+int nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *);
__be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32);
void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);