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-rw-r--r--fs/nfsd/nfs2acl.c21
-rw-r--r--fs/nfsd/nfs3acl.c8
-rw-r--r--fs/nfsd/nfs3proc.c10
-rw-r--r--fs/nfsd/nfs3xdr.c11
-rw-r--r--fs/nfsd/nfs4proc.c11
-rw-r--r--fs/nfsd/nfs4xdr.c12
-rw-r--r--fs/nfsd/nfsd.h8
-rw-r--r--fs/nfsd/nfsproc.c25
-rw-r--r--fs/nfsd/nfssvc.c28
-rw-r--r--fs/nfsd/nfsxdr.c10
-rw-r--r--fs/nfsd/xdr.h2
-rw-r--r--fs/nfsd/xdr3.h2
-rw-r--r--fs/nfsd/xdr4.h2
13 files changed, 64 insertions, 86 deletions
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index 6a900f770dd2..b0f66604532a 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -185,10 +185,6 @@ out:
/*
* XDR decode functions
*/
-static int nfsaclsvc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p)
-{
- return 1;
-}
static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
{
@@ -255,15 +251,6 @@ static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
* XDR encode functions
*/
-/*
- * There must be an encoding function for void results so svc_process
- * will work properly.
- */
-static int nfsaclsvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p)
-{
- return xdr_ressize_check(rqstp, p);
-}
-
/* GETACL */
static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p)
{
@@ -378,10 +365,10 @@ struct nfsd3_voidargs { int dummy; };
static const struct svc_procedure nfsd_acl_procedures2[5] = {
[ACLPROC2_NULL] = {
.pc_func = nfsacld_proc_null,
- .pc_decode = nfsaclsvc_decode_voidarg,
- .pc_encode = nfsaclsvc_encode_voidres,
- .pc_argsize = sizeof(struct nfsd3_voidargs),
- .pc_ressize = sizeof(struct nfsd3_voidargs),
+ .pc_decode = nfssvc_decode_voidarg,
+ .pc_encode = nfssvc_encode_voidres,
+ .pc_argsize = sizeof(struct nfsd_voidargs),
+ .pc_ressize = sizeof(struct nfsd_voidres),
.pc_cachetype = RC_NOCACHE,
.pc_xdrressize = ST,
},
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index 34a394e50e1d..7c30876a31a1 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -245,10 +245,10 @@ struct nfsd3_voidargs { int dummy; };
static const struct svc_procedure nfsd_acl_procedures3[3] = {
[ACLPROC3_NULL] = {
.pc_func = nfsd3_proc_null,
- .pc_decode = nfs3svc_decode_voidarg,
- .pc_encode = nfs3svc_encode_voidres,
- .pc_argsize = sizeof(struct nfsd3_voidargs),
- .pc_ressize = sizeof(struct nfsd3_voidargs),
+ .pc_decode = nfssvc_decode_voidarg,
+ .pc_encode = nfssvc_encode_voidres,
+ .pc_argsize = sizeof(struct nfsd_voidargs),
+ .pc_ressize = sizeof(struct nfsd_voidres),
.pc_cachetype = RC_NOCACHE,
.pc_xdrressize = ST,
},
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index d9be589fed15..76931f4f57c3 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -692,8 +692,6 @@ out:
#define nfsd3_attrstatres nfsd3_attrstat
#define nfsd3_wccstatres nfsd3_attrstat
#define nfsd3_createres nfsd3_diropres
-#define nfsd3_voidres nfsd3_voidargs
-struct nfsd3_voidargs { int dummy; };
#define ST 1 /* status*/
#define FH 17 /* filehandle with length */
@@ -704,10 +702,10 @@ struct nfsd3_voidargs { int dummy; };
static const struct svc_procedure nfsd_procedures3[22] = {
[NFS3PROC_NULL] = {
.pc_func = nfsd3_proc_null,
- .pc_decode = nfs3svc_decode_voidarg,
- .pc_encode = nfs3svc_encode_voidres,
- .pc_argsize = sizeof(struct nfsd3_voidargs),
- .pc_ressize = sizeof(struct nfsd3_voidres),
+ .pc_decode = nfssvc_decode_voidarg,
+ .pc_encode = nfssvc_encode_voidres,
+ .pc_argsize = sizeof(struct nfsd_voidargs),
+ .pc_ressize = sizeof(struct nfsd_voidres),
.pc_cachetype = RC_NOCACHE,
.pc_xdrressize = ST,
},
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 186b07a72373..a6718b952975 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -304,11 +304,6 @@ void fill_post_wcc(struct svc_fh *fhp)
/*
* XDR decode functions
*/
-int
-nfs3svc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p)
-{
- return 1;
-}
int
nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p)
@@ -642,12 +637,6 @@ nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p)
* XDR encode functions
*/
-int
-nfs3svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p)
-{
- return xdr_ressize_check(rqstp, p);
-}
-
/* GETATTR */
int
nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p)
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 20772f6b0b2d..76300b0441f0 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -3295,16 +3295,13 @@ static const char *nfsd4_op_name(unsigned opnum)
return "unknown_operation";
}
-#define nfsd4_voidres nfsd4_voidargs
-struct nfsd4_voidargs { int dummy; };
-
static const struct svc_procedure nfsd_procedures4[2] = {
[NFSPROC4_NULL] = {
.pc_func = nfsd4_proc_null,
- .pc_decode = nfs4svc_decode_voidarg,
- .pc_encode = nfs4svc_encode_voidres,
- .pc_argsize = sizeof(struct nfsd4_voidargs),
- .pc_ressize = sizeof(struct nfsd4_voidres),
+ .pc_decode = nfssvc_decode_voidarg,
+ .pc_encode = nfssvc_encode_voidres,
+ .pc_argsize = sizeof(struct nfsd_voidargs),
+ .pc_ressize = sizeof(struct nfsd_voidres),
.pc_cachetype = RC_NOCACHE,
.pc_xdrressize = 1,
},
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index e3c6bea83bd6..86a149ce0e84 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -5271,12 +5271,6 @@ nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op)
p = xdr_encode_opaque_fixed(p, rp->rp_buf, rp->rp_buflen);
}
-int
-nfs4svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p)
-{
- return xdr_ressize_check(rqstp, p);
-}
-
void nfsd4_release_compoundargs(struct svc_rqst *rqstp)
{
struct nfsd4_compoundargs *args = rqstp->rq_argp;
@@ -5295,12 +5289,6 @@ void nfsd4_release_compoundargs(struct svc_rqst *rqstp)
}
int
-nfs4svc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p)
-{
- return 1;
-}
-
-int
nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd4_compoundargs *args = rqstp->rq_argp;
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index cb742e17e04a..7907de3f2ee6 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -74,6 +74,14 @@ extern unsigned long nfsd_drc_mem_used;
extern const struct seq_operations nfs_exports_op;
/*
+ * Common void argument and result helpers
+ */
+struct nfsd_voidargs { };
+struct nfsd_voidres { };
+int nfssvc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p);
+int nfssvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p);
+
+/*
* Function prototypes.
*/
int nfsd_svc(int nrservs, struct net *net, const struct cred *cred);
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 0d71549f9d42..9473d048efec 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -609,7 +609,6 @@ nfsd_proc_statfs(struct svc_rqst *rqstp)
* NFSv2 Server procedures.
* Only the results of non-idempotent operations are cached.
*/
-struct nfsd_void { int dummy; };
#define ST 1 /* status */
#define FH 8 /* filehandle */
@@ -618,10 +617,10 @@ struct nfsd_void { int dummy; };
static const struct svc_procedure nfsd_procedures2[18] = {
[NFSPROC_NULL] = {
.pc_func = nfsd_proc_null,
- .pc_decode = nfssvc_decode_void,
- .pc_encode = nfssvc_encode_void,
- .pc_argsize = sizeof(struct nfsd_void),
- .pc_ressize = sizeof(struct nfsd_void),
+ .pc_decode = nfssvc_decode_voidarg,
+ .pc_encode = nfssvc_encode_voidres,
+ .pc_argsize = sizeof(struct nfsd_voidargs),
+ .pc_ressize = sizeof(struct nfsd_voidres),
.pc_cachetype = RC_NOCACHE,
.pc_xdrressize = 0,
},
@@ -647,10 +646,10 @@ static const struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_ROOT] = {
.pc_func = nfsd_proc_root,
- .pc_decode = nfssvc_decode_void,
- .pc_encode = nfssvc_encode_void,
- .pc_argsize = sizeof(struct nfsd_void),
- .pc_ressize = sizeof(struct nfsd_void),
+ .pc_decode = nfssvc_decode_voidarg,
+ .pc_encode = nfssvc_encode_voidres,
+ .pc_argsize = sizeof(struct nfsd_voidargs),
+ .pc_ressize = sizeof(struct nfsd_voidres),
.pc_cachetype = RC_NOCACHE,
.pc_xdrressize = 0,
},
@@ -685,10 +684,10 @@ static const struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_WRITECACHE] = {
.pc_func = nfsd_proc_writecache,
- .pc_decode = nfssvc_decode_void,
- .pc_encode = nfssvc_encode_void,
- .pc_argsize = sizeof(struct nfsd_void),
- .pc_ressize = sizeof(struct nfsd_void),
+ .pc_decode = nfssvc_decode_voidarg,
+ .pc_encode = nfssvc_encode_voidres,
+ .pc_argsize = sizeof(struct nfsd_voidargs),
+ .pc_ressize = sizeof(struct nfsd_voidres),
.pc_cachetype = RC_NOCACHE,
.pc_xdrressize = 0,
},
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 74d5e58eadb0..24fb947a3c12 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -1075,6 +1075,34 @@ out_encode_err:
return 1;
}
+/**
+ * nfssvc_decode_voidarg - Decode void arguments
+ * @rqstp: Server RPC transaction context
+ * @p: buffer containing arguments to decode
+ *
+ * Return values:
+ * %0: Arguments were not valid
+ * %1: Decoding was successful
+ */
+int nfssvc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p)
+{
+ return 1;
+}
+
+/**
+ * nfssvc_encode_voidres - Encode void results
+ * @rqstp: Server RPC transaction context
+ * @p: buffer in which to encode results
+ *
+ * Return values:
+ * %0: Local error while encoding
+ * %1: Encoding was successful
+ */
+int nfssvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p)
+{
+ return xdr_ressize_check(rqstp, p);
+}
+
int nfsd_pool_stats_open(struct inode *inode, struct file *file)
{
int ret;
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 9e00a902113e..7aa6e8aca2c1 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -192,11 +192,6 @@ __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *f
/*
* XDR decode functions
*/
-int
-nfssvc_decode_void(struct svc_rqst *rqstp, __be32 *p)
-{
- return xdr_argsize_check(rqstp, p);
-}
int
nfssvc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p)
@@ -423,11 +418,6 @@ nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
/*
* XDR encode functions
*/
-int
-nfssvc_encode_void(struct svc_rqst *rqstp, __be32 *p)
-{
- return xdr_ressize_check(rqstp, p);
-}
int
nfssvc_encode_stat(struct svc_rqst *rqstp, __be32 *p)
diff --git a/fs/nfsd/xdr.h b/fs/nfsd/xdr.h
index 0ff336b0b25f..ad77387734cc 100644
--- a/fs/nfsd/xdr.h
+++ b/fs/nfsd/xdr.h
@@ -144,7 +144,6 @@ union nfsd_xdrstore {
#define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore)
-int nfssvc_decode_void(struct svc_rqst *, __be32 *);
int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *);
int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *);
int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *);
@@ -156,7 +155,6 @@ int nfssvc_decode_readlinkargs(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_encode_void(struct svc_rqst *, __be32 *);
int nfssvc_encode_stat(struct svc_rqst *, __be32 *);
int nfssvc_encode_attrstat(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 ae6fa6c9cb46..456fcd7a1038 100644
--- a/fs/nfsd/xdr3.h
+++ b/fs/nfsd/xdr3.h
@@ -273,7 +273,6 @@ union nfsd3_xdrstore {
#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
-int nfs3svc_decode_voidarg(struct svc_rqst *, __be32 *);
int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *);
int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *);
@@ -290,7 +289,6 @@ 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_encode_voidres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *);
int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *);
int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *);
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 679d40af1bbb..37f89ad5e992 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -781,8 +781,6 @@ 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_voidarg(struct svc_rqst *, __be32 *);
-int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *);
int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *);
int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *);
__be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32);