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sunrpc: properly type pc_decode callbacks

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Drop the argp argument as it can trivially be derived from the rqstp
argument.  With that all functions now have the same prototype, and we
can remove the unsafe casting to kxdrproc_t.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2017-05-08 19:01:48 +02:00 committed by Anna Schumaker
parent 1150ded804
commit cc6acc20a6
21 changed files with 237 additions and 209 deletions
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2
fs/lockd/svc4proc.c
View File

@ -496,7 +496,7 @@ struct nlm_void { int dummy; };
#define PROC(name, xargt, xrest, argt, rest, respsize) \
{ .pc_func = nlm4svc_proc_##name, \
.pc_decode = (kxdrproc_t) nlm4svc_decode_##xargt, \
.pc_decode = nlm4svc_decode_##xargt, \
.pc_encode = (kxdrproc_t) nlm4svc_encode_##xrest, \
.pc_release = NULL, \
.pc_argsize = sizeof(struct nlm_##argt), \

2
fs/lockd/svcproc.c
View File

@ -538,7 +538,7 @@ struct nlm_void { int dummy; };
#define PROC(name, xargt, xrest, argt, rest, respsize) \
{ .pc_func = nlmsvc_proc_##name, \
.pc_decode = (kxdrproc_t) nlmsvc_decode_##xargt, \
.pc_decode = nlmsvc_decode_##xargt, \
.pc_encode = (kxdrproc_t) nlmsvc_encode_##xrest, \
.pc_release = NULL, \
.pc_argsize = sizeof(struct nlm_##argt), \

29
fs/lockd/xdr.c
View File

@ -182,8 +182,9 @@ nlm_encode_testres(__be32 *p, struct nlm_res *resp)
* First, the server side XDR functions
*/
int
nlmsvc_decode_testargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlmsvc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!(p = nlm_decode_cookie(p, &argp->cookie)))
@ -207,8 +208,9 @@ nlmsvc_encode_testres(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
}
int
nlmsvc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlmsvc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!(p = nlm_decode_cookie(p, &argp->cookie)))
@ -227,8 +229,9 @@ nlmsvc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
}
int
nlmsvc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlmsvc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!(p = nlm_decode_cookie(p, &argp->cookie)))
@ -243,8 +246,10 @@ nlmsvc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
}
int
nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
if (!(p = nlm_decode_cookie(p, &argp->cookie))
|| !(p = nlm_decode_lock(p, &argp->lock)))
return 0;
@ -253,8 +258,9 @@ nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
}
int
nlmsvc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlmsvc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
memset(lock, 0, sizeof(*lock));
@ -293,8 +299,9 @@ nlmsvc_encode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
}
int
nlmsvc_decode_notify(struct svc_rqst *rqstp, __be32 *p, struct nlm_args *argp)
nlmsvc_decode_notify(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
if (!(p = xdr_decode_string_inplace(p, &lock->caller,
@ -305,8 +312,10 @@ nlmsvc_decode_notify(struct svc_rqst *rqstp, __be32 *p, struct nlm_args *argp)
}
int
nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p, struct nlm_reboot *argp)
nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_reboot *argp = rqstp->rq_argp;
if (!(p = xdr_decode_string_inplace(p, &argp->mon, &argp->len, SM_MAXSTRLEN)))
return 0;
argp->state = ntohl(*p++);
@ -316,8 +325,10 @@ nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p, struct nlm_reboot *argp)
}
int
nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_res *resp = rqstp->rq_argp;
if (!(p = nlm_decode_cookie(p, &resp->cookie)))
return 0;
resp->status = *p++;
@ -325,7 +336,7 @@ nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
}
int
nlmsvc_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
nlmsvc_decode_void(struct svc_rqst *rqstp, __be32 *p)
{
return xdr_argsize_check(rqstp, p);
}

29
fs/lockd/xdr4.c
View File

@ -179,8 +179,9 @@ nlm4_encode_testres(__be32 *p, struct nlm_res *resp)
* First, the server side XDR functions
*/
int
nlm4svc_decode_testargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlm4svc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!(p = nlm4_decode_cookie(p, &argp->cookie)))
@ -204,8 +205,9 @@ nlm4svc_encode_testres(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
}
int
nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!(p = nlm4_decode_cookie(p, &argp->cookie)))
@ -224,8 +226,9 @@ nlm4svc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
}
int
nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!(p = nlm4_decode_cookie(p, &argp->cookie)))
@ -240,8 +243,10 @@ nlm4svc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
}
int
nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
if (!(p = nlm4_decode_cookie(p, &argp->cookie))
|| !(p = nlm4_decode_lock(p, &argp->lock)))
return 0;
@ -250,8 +255,9 @@ nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
}
int
nlm4svc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p, nlm_args *argp)
nlm4svc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
memset(lock, 0, sizeof(*lock));
@ -290,8 +296,9 @@ nlm4svc_encode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
}
int
nlm4svc_decode_notify(struct svc_rqst *rqstp, __be32 *p, struct nlm_args *argp)
nlm4svc_decode_notify(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
if (!(p = xdr_decode_string_inplace(p, &lock->caller,
@ -302,8 +309,10 @@ nlm4svc_decode_notify(struct svc_rqst *rqstp, __be32 *p, struct nlm_args *argp)
}
int
nlm4svc_decode_reboot(struct svc_rqst *rqstp, __be32 *p, struct nlm_reboot *argp)
nlm4svc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_reboot *argp = rqstp->rq_argp;
if (!(p = xdr_decode_string_inplace(p, &argp->mon, &argp->len, SM_MAXSTRLEN)))
return 0;
argp->state = ntohl(*p++);
@ -313,8 +322,10 @@ nlm4svc_decode_reboot(struct svc_rqst *rqstp, __be32 *p, struct nlm_reboot *argp
}
int
nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p)
{
struct nlm_res *resp = rqstp->rq_argp;
if (!(p = nlm4_decode_cookie(p, &resp->cookie)))
return 0;
resp->status = *p++;
@ -322,7 +333,7 @@ nlm4svc_decode_res(struct svc_rqst *rqstp, __be32 *p, struct nlm_res *resp)
}
int
nlm4svc_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
nlm4svc_decode_void(struct svc_rqst *rqstp, __be32 *p)
{
return xdr_argsize_check(rqstp, p);
}

4
fs/nfs/callback_xdr.c
View File

@ -58,7 +58,7 @@ static __be32 nfs4_callback_null(struct svc_rqst *rqstp)
return htonl(NFS4_OK);
}
static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p)
{
return xdr_argsize_check(rqstp, p);
}
@ -998,7 +998,7 @@ static struct callback_op callback_ops[] = {
static struct svc_procedure nfs4_callback_procedures1[] = {
[CB_NULL] = {
.pc_func = nfs4_callback_null,
.pc_decode = (kxdrproc_t)nfs4_decode_void,
.pc_decode = nfs4_decode_void,
.pc_encode = (kxdrproc_t)nfs4_encode_void,
.pc_xdrressize = 1,
},

21
fs/nfsd/nfs2acl.c
View File

@ -182,9 +182,10 @@ static __be32 nfsacld_proc_access(struct svc_rqst *rqstp)
/*
* XDR decode functions
*/
static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_getaclargs *argp)
static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_getaclargs *argp = rqstp->rq_argp;
p = nfs2svc_decode_fh(p, &argp->fh);
if (!p)
return 0;
@ -194,9 +195,9 @@ static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p,
}
static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_setaclargs *argp)
static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_setaclargs *argp = rqstp->rq_argp;
struct kvec *head = rqstp->rq_arg.head;
unsigned int base;
int n;
@ -220,18 +221,20 @@ static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p,
return (n > 0);
}
static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_fhandle *argp)
static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_fhandle *argp = rqstp->rq_argp;
p = nfs2svc_decode_fh(p, &argp->fh);
if (!p)
return 0;
return xdr_argsize_check(rqstp, p);
}
static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_accessargs *argp)
static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_accessargs *argp = rqstp->rq_argp;
p = nfs2svc_decode_fh(p, &argp->fh);
if (!p)
return 0;
@ -351,7 +354,7 @@ struct nfsd3_voidargs { int dummy; };
#define PROC(name, argt, rest, relt, cache, respsize) \
{ \
.pc_func = nfsacld_proc_##name, \
.pc_decode = (kxdrproc_t) nfsaclsvc_decode_##argt##args, \
.pc_decode = nfsaclsvc_decode_##argt##args, \
.pc_encode = (kxdrproc_t) nfsaclsvc_encode_##rest##res, \
.pc_release = nfsaclsvc_release_##relt, \
.pc_argsize = sizeof(struct nfsd3_##argt##args), \

11
fs/nfsd/nfs3acl.c
View File

@ -124,9 +124,10 @@ out:
/*
* XDR decode functions
*/
static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_getaclargs *args)
static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_getaclargs *args = rqstp->rq_argp;
p = nfs3svc_decode_fh(p, &args->fh);
if (!p)
return 0;
@ -136,9 +137,9 @@ static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p,
}
static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_setaclargs *args)
static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_setaclargs *args = rqstp->rq_argp;
struct kvec *head = rqstp->rq_arg.head;
unsigned int base;
int n;
@ -241,7 +242,7 @@ struct nfsd3_voidargs { int dummy; };
#define PROC(name, argt, rest, relt, cache, respsize) \
{ \
.pc_func = nfsd3_proc_##name, \
.pc_decode = (kxdrproc_t) nfs3svc_decode_##argt##args, \
.pc_decode = nfs3svc_decode_##argt##args, \
.pc_encode = (kxdrproc_t) nfs3svc_encode_##rest##res, \
.pc_release = nfs3svc_release_##relt, \
.pc_argsize = sizeof(struct nfsd3_##argt##args), \

42
fs/nfsd/nfs3proc.c
View File

@ -685,7 +685,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_GETATTR] = {
.pc_func = nfsd3_proc_getattr,
.pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
.pc_decode = nfs3svc_decode_fhandleargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_attrstatres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_fhandleargs),
@ -695,7 +695,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_SETATTR] = {
.pc_func = nfsd3_proc_setattr,
.pc_decode = (kxdrproc_t) nfs3svc_decode_sattrargs,
.pc_decode = nfs3svc_decode_sattrargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_sattrargs),
@ -705,7 +705,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_LOOKUP] = {
.pc_func = nfsd3_proc_lookup,
.pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
.pc_decode = nfs3svc_decode_diropargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_diropres,
.pc_release = nfs3svc_release_fhandle2,
.pc_argsize = sizeof(struct nfsd3_diropargs),
@ -715,7 +715,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_ACCESS] = {
.pc_func = nfsd3_proc_access,
.pc_decode = (kxdrproc_t) nfs3svc_decode_accessargs,
.pc_decode = nfs3svc_decode_accessargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_accessres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_accessargs),
@ -725,7 +725,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_READLINK] = {
.pc_func = nfsd3_proc_readlink,
.pc_decode = (kxdrproc_t) nfs3svc_decode_readlinkargs,
.pc_decode = nfs3svc_decode_readlinkargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_readlinkres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_readlinkargs),
@ -735,7 +735,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_READ] = {
.pc_func = nfsd3_proc_read,
.pc_decode = (kxdrproc_t) nfs3svc_decode_readargs,
.pc_decode = nfs3svc_decode_readargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_readres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_readargs),
@ -745,7 +745,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_WRITE] = {
.pc_func = nfsd3_proc_write,
.pc_decode = (kxdrproc_t) nfs3svc_decode_writeargs,
.pc_decode = nfs3svc_decode_writeargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_writeres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_writeargs),
@ -755,7 +755,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_CREATE] = {
.pc_func = nfsd3_proc_create,
.pc_decode = (kxdrproc_t) nfs3svc_decode_createargs,
.pc_decode = nfs3svc_decode_createargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
.pc_release = nfs3svc_release_fhandle2,
.pc_argsize = sizeof(struct nfsd3_createargs),
@ -765,7 +765,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_MKDIR] = {
.pc_func = nfsd3_proc_mkdir,
.pc_decode = (kxdrproc_t) nfs3svc_decode_mkdirargs,
.pc_decode = nfs3svc_decode_mkdirargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
.pc_release = nfs3svc_release_fhandle2,
.pc_argsize = sizeof(struct nfsd3_mkdirargs),
@ -775,7 +775,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_SYMLINK] = {
.pc_func = nfsd3_proc_symlink,
.pc_decode = (kxdrproc_t) nfs3svc_decode_symlinkargs,
.pc_decode = nfs3svc_decode_symlinkargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
.pc_release = nfs3svc_release_fhandle2,
.pc_argsize = sizeof(struct nfsd3_symlinkargs),
@ -785,7 +785,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_MKNOD] = {
.pc_func = nfsd3_proc_mknod,
.pc_decode = (kxdrproc_t) nfs3svc_decode_mknodargs,
.pc_decode = nfs3svc_decode_mknodargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
.pc_release = nfs3svc_release_fhandle2,
.pc_argsize = sizeof(struct nfsd3_mknodargs),
@ -795,7 +795,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_REMOVE] = {
.pc_func = nfsd3_proc_remove,
.pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
.pc_decode = nfs3svc_decode_diropargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_diropargs),
@ -805,7 +805,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_RMDIR] = {
.pc_func = nfsd3_proc_rmdir,
.pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
.pc_decode = nfs3svc_decode_diropargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_diropargs),
@ -815,7 +815,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_RENAME] = {
.pc_func = nfsd3_proc_rename,
.pc_decode = (kxdrproc_t) nfs3svc_decode_renameargs,
.pc_decode = nfs3svc_decode_renameargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_renameres,
.pc_release = nfs3svc_release_fhandle2,
.pc_argsize = sizeof(struct nfsd3_renameargs),
@ -825,7 +825,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_LINK] = {
.pc_func = nfsd3_proc_link,
.pc_decode = (kxdrproc_t) nfs3svc_decode_linkargs,
.pc_decode = nfs3svc_decode_linkargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_linkres,
.pc_release = nfs3svc_release_fhandle2,
.pc_argsize = sizeof(struct nfsd3_linkargs),
@ -835,7 +835,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_READDIR] = {
.pc_func = nfsd3_proc_readdir,
.pc_decode = (kxdrproc_t) nfs3svc_decode_readdirargs,
.pc_decode = nfs3svc_decode_readdirargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_readdirargs),
@ -844,7 +844,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_READDIRPLUS] = {
.pc_func = nfsd3_proc_readdirplus,
.pc_decode = (kxdrproc_t) nfs3svc_decode_readdirplusargs,
.pc_decode = nfs3svc_decode_readdirplusargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_readdirplusargs),
@ -853,7 +853,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_FSSTAT] = {
.pc_func = nfsd3_proc_fsstat,
.pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
.pc_decode = nfs3svc_decode_fhandleargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_fsstatres,
.pc_argsize = sizeof(struct nfsd3_fhandleargs),
.pc_ressize = sizeof(struct nfsd3_fsstatres),
@ -862,7 +862,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_FSINFO] = {
.pc_func = nfsd3_proc_fsinfo,
.pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
.pc_decode = nfs3svc_decode_fhandleargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_fsinfores,
.pc_argsize = sizeof(struct nfsd3_fhandleargs),
.pc_ressize = sizeof(struct nfsd3_fsinfores),
@ -871,7 +871,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_PATHCONF] = {
.pc_func = nfsd3_proc_pathconf,
.pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
.pc_decode = nfs3svc_decode_fhandleargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_pathconfres,
.pc_argsize = sizeof(struct nfsd3_fhandleargs),
.pc_ressize = sizeof(struct nfsd3_pathconfres),
@ -880,7 +880,7 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
[NFS3PROC_COMMIT] = {
.pc_func = nfsd3_proc_commit,
.pc_decode = (kxdrproc_t) nfs3svc_decode_commitargs,
.pc_decode = nfs3svc_decode_commitargs,
.pc_encode = (kxdrproc_t) nfs3svc_encode_commitres,
.pc_release = nfs3svc_release_fhandle,
.pc_argsize = sizeof(struct nfsd3_commitargs),

74
fs/nfsd/nfs3xdr.c
View File

@ -273,8 +273,10 @@ void fill_post_wcc(struct svc_fh *fhp)
* XDR decode functions
*/
int
nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *args)
nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_fhandle *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
@ -282,9 +284,10 @@ nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *a
}
int
nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_sattrargs *args)
nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_sattrargs *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
@ -300,9 +303,10 @@ nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_diropargs *args)
nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_diropargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->fh))
|| !(p = decode_filename(p, &args->name, &args->len)))
return 0;
@ -311,9 +315,10 @@ nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_accessargs *args)
nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_accessargs *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
@ -323,9 +328,9 @@ nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_readargs *args)
nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_readargs *args = rqstp->rq_argp;
unsigned int len;
int v;
u32 max_blocksize = svc_max_payload(rqstp);
@ -353,9 +358,9 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_writeargs *args)
nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_writeargs *args = rqstp->rq_argp;
unsigned int len, v, hdr, dlen;
u32 max_blocksize = svc_max_payload(rqstp);
struct kvec *head = rqstp->rq_arg.head;
@ -413,9 +418,10 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_createargs *args)
nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_createargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->fh))
|| !(p = decode_filename(p, &args->name, &args->len)))
return 0;
@ -435,10 +441,12 @@ nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,
return xdr_argsize_check(rqstp, p);
}
int
nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_createargs *args)
nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_createargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->fh)) ||
!(p = decode_filename(p, &args->name, &args->len)))
return 0;
@ -448,9 +456,9 @@ nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_symlinkargs *args)
nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_symlinkargs *args = rqstp->rq_argp;
unsigned int len, avail;
char *old, *new;
struct kvec *vec;
@ -500,9 +508,10 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_mknodargs *args)
nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_mknodargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->fh))
|| !(p = decode_filename(p, &args->name, &args->len)))
return 0;
@ -522,9 +531,10 @@ nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_renameargs *args)
nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_renameargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->ffh))
|| !(p = decode_filename(p, &args->fname, &args->flen))
|| !(p = decode_fh(p, &args->tfh))
@ -535,9 +545,10 @@ nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_readlinkargs *args)
nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_readlinkargs *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
@ -547,9 +558,10 @@ nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_linkargs *args)
nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_linkargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->ffh))
|| !(p = decode_fh(p, &args->tfh))
|| !(p = decode_filename(p, &args->tname, &args->tlen)))
@ -559,9 +571,9 @@ nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_readdirargs *args)
nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_readdirargs *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
@ -576,9 +588,9 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_readdirargs *args)
nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_readdirargs *args = rqstp->rq_argp;
int len;
u32 max_blocksize = svc_max_payload(rqstp);
@ -602,9 +614,9 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_commitargs *args)
nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_commitargs *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;

2
fs/nfsd/nfs4proc.c
View File

@ -2527,7 +2527,7 @@ static struct svc_procedure nfsd_procedures4[2] = {
},
[NFSPROC4_COMPOUND] = {
.pc_func = nfsd4_proc_compound,
.pc_decode = (kxdrproc_t) nfs4svc_decode_compoundargs,
.pc_decode = nfs4svc_decode_compoundargs,
.pc_encode = (kxdrproc_t) nfs4svc_encode_compoundres,
.pc_argsize = sizeof(struct nfsd4_compoundargs),
.pc_ressize = sizeof(struct nfsd4_compoundres),

4
fs/nfsd/nfs4xdr.c
View File

@ -4561,8 +4561,10 @@ void nfsd4_release_compoundargs(struct svc_rqst *rqstp)
}
int
nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundargs *args)
nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd4_compoundargs *args = rqstp->rq_argp;
if (rqstp->rq_arg.head[0].iov_len % 4) {
/* client is nuts */
dprintk("%s: compound not properly padded! (peeraddr=%pISc xid=0x%x)",

36
fs/nfsd/nfsproc.c
View File

@ -576,7 +576,7 @@ struct nfsd_void { int dummy; };
static struct svc_procedure nfsd_procedures2[18] = {
[NFSPROC_NULL] = {
.pc_func = nfsd_proc_null,
.pc_decode = (kxdrproc_t) nfssvc_decode_void,
.pc_decode = nfssvc_decode_void,
.pc_encode = (kxdrproc_t) nfssvc_encode_void,
.pc_argsize = sizeof(struct nfsd_void),
.pc_ressize = sizeof(struct nfsd_void),
@ -585,7 +585,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_GETATTR] = {
.pc_func = nfsd_proc_getattr,
.pc_decode = (kxdrproc_t) nfssvc_decode_fhandle,
.pc_decode = nfssvc_decode_fhandle,
.pc_encode = (kxdrproc_t) nfssvc_encode_attrstat,
.pc_release = nfssvc_release_fhandle,
.pc_argsize = sizeof(struct nfsd_fhandle),
@ -595,7 +595,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_SETATTR] = {
.pc_func = nfsd_proc_setattr,
.pc_decode = (kxdrproc_t) nfssvc_decode_sattrargs,
.pc_decode = nfssvc_decode_sattrargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_attrstat,
.pc_release = nfssvc_release_fhandle,
.pc_argsize = sizeof(struct nfsd_sattrargs),
@ -604,7 +604,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
.pc_xdrressize = ST+AT,
},
[NFSPROC_ROOT] = {
.pc_decode = (kxdrproc_t) nfssvc_decode_void,
.pc_decode = nfssvc_decode_void,
.pc_encode = (kxdrproc_t) nfssvc_encode_void,
.pc_argsize = sizeof(struct nfsd_void),
.pc_ressize = sizeof(struct nfsd_void),
@ -613,7 +613,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_LOOKUP] = {
.pc_func = nfsd_proc_lookup,
.pc_decode = (kxdrproc_t) nfssvc_decode_diropargs,
.pc_decode = nfssvc_decode_diropargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_diropres,
.pc_release = nfssvc_release_fhandle,
.pc_argsize = sizeof(struct nfsd_diropargs),
@ -623,7 +623,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_READLINK] = {
.pc_func = nfsd_proc_readlink,
.pc_decode = (kxdrproc_t) nfssvc_decode_readlinkargs,
.pc_decode = nfssvc_decode_readlinkargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_readlinkres,
.pc_argsize = sizeof(struct nfsd_readlinkargs),
.pc_ressize = sizeof(struct nfsd_readlinkres),
@ -632,7 +632,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_READ] = {
.pc_func = nfsd_proc_read,
.pc_decode = (kxdrproc_t) nfssvc_decode_readargs,
.pc_decode = nfssvc_decode_readargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_readres,
.pc_release = nfssvc_release_fhandle,
.pc_argsize = sizeof(struct nfsd_readargs),
@ -641,7 +641,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
.pc_xdrressize = ST+AT+1+NFSSVC_MAXBLKSIZE_V2/4,
},
[NFSPROC_WRITECACHE] = {
.pc_decode = (kxdrproc_t) nfssvc_decode_void,
.pc_decode = nfssvc_decode_void,
.pc_encode = (kxdrproc_t) nfssvc_encode_void,
.pc_argsize = sizeof(struct nfsd_void),
.pc_ressize = sizeof(struct nfsd_void),
@ -650,7 +650,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_WRITE] = {
.pc_func = nfsd_proc_write,
.pc_decode = (kxdrproc_t) nfssvc_decode_writeargs,
.pc_decode = nfssvc_decode_writeargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_attrstat,
.pc_release = nfssvc_release_fhandle,
.pc_argsize = sizeof(struct nfsd_writeargs),
@ -660,7 +660,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_CREATE] = {
.pc_func = nfsd_proc_create,
.pc_decode = (kxdrproc_t) nfssvc_decode_createargs,
.pc_decode = nfssvc_decode_createargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_diropres,
.pc_release = nfssvc_release_fhandle,
.pc_argsize = sizeof(struct nfsd_createargs),
@ -670,7 +670,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_REMOVE] = {
.pc_func = nfsd_proc_remove,
.pc_decode = (kxdrproc_t) nfssvc_decode_diropargs,
.pc_decode = nfssvc_decode_diropargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_void,
.pc_argsize = sizeof(struct nfsd_diropargs),
.pc_ressize = sizeof(struct nfsd_void),
@ -679,7 +679,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_RENAME] = {
.pc_func = nfsd_proc_rename,
.pc_decode = (kxdrproc_t) nfssvc_decode_renameargs,
.pc_decode = nfssvc_decode_renameargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_void,
.pc_argsize = sizeof(struct nfsd_renameargs),
.pc_ressize = sizeof(struct nfsd_void),
@ -688,7 +688,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_LINK] = {
.pc_func = nfsd_proc_link,
.pc_decode = (kxdrproc_t) nfssvc_decode_linkargs,
.pc_decode = nfssvc_decode_linkargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_void,
.pc_argsize = sizeof(struct nfsd_linkargs),
.pc_ressize = sizeof(struct nfsd_void),
@ -697,7 +697,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_SYMLINK] = {
.pc_func = nfsd_proc_symlink,
.pc_decode = (kxdrproc_t) nfssvc_decode_symlinkargs,
.pc_decode = nfssvc_decode_symlinkargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_void,
.pc_argsize = sizeof(struct nfsd_symlinkargs),
.pc_ressize = sizeof(struct nfsd_void),
@ -706,7 +706,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_MKDIR] = {
.pc_func = nfsd_proc_mkdir,
.pc_decode = (kxdrproc_t) nfssvc_decode_createargs,
.pc_decode = nfssvc_decode_createargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_diropres,
.pc_release = nfssvc_release_fhandle,
.pc_argsize = sizeof(struct nfsd_createargs),
@ -716,7 +716,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_RMDIR] = {
.pc_func = nfsd_proc_rmdir,
.pc_decode = (kxdrproc_t) nfssvc_decode_diropargs,
.pc_decode = nfssvc_decode_diropargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_void,
.pc_argsize = sizeof(struct nfsd_diropargs),
.pc_ressize = sizeof(struct nfsd_void),
@ -725,7 +725,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_READDIR] = {
.pc_func = nfsd_proc_readdir,
.pc_decode = (kxdrproc_t) nfssvc_decode_readdirargs,
.pc_decode = nfssvc_decode_readdirargs,
.pc_encode = (kxdrproc_t) nfssvc_encode_readdirres,
.pc_argsize = sizeof(struct nfsd_readdirargs),
.pc_ressize = sizeof(struct nfsd_readdirres),
@ -733,7 +733,7 @@ static struct svc_procedure nfsd_procedures2[18] = {
},
[NFSPROC_STATFS] = {
.pc_func = nfsd_proc_statfs,
.pc_decode = (kxdrproc_t) nfssvc_decode_fhandle,
.pc_decode = nfssvc_decode_fhandle,
.pc_encode = (kxdrproc_t) nfssvc_encode_statfsres,
.pc_argsize = sizeof(struct nfsd_fhandle),
.pc_ressize = sizeof(struct nfsd_statfsres),

5
fs/nfsd/nfssvc.c
View File

@ -801,9 +801,8 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
*/
rqstp->rq_cachetype = proc->pc_cachetype;
/* Decode arguments */
xdr = proc->pc_decode;
if (xdr && !xdr(rqstp, (__be32*)rqstp->rq_arg.head[0].iov_base,
rqstp->rq_argp)) {
if (proc->pc_decode &&
!proc->pc_decode(rqstp, (__be32*)rqstp->rq_arg.head[0].iov_base)) {
dprintk("nfsd: failed to decode arguments!\n");
*statp = rpc_garbage_args;
return 1;

53
fs/nfsd/nfsxdr.c
View File

@ -206,14 +206,16 @@ __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, void *dummy)
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, struct nfsd_fhandle *args)
nfssvc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_fhandle *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
@ -221,9 +223,10 @@ nfssvc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *ar
}
int
nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_sattrargs *args)
nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_sattrargs *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
@ -233,9 +236,10 @@ nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfssvc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_diropargs *args)
nfssvc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_diropargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->fh))
|| !(p = decode_filename(p, &args->name, &args->len)))
return 0;
@ -244,9 +248,9 @@ nfssvc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_readargs *args)
nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_readargs *args = rqstp->rq_argp;
unsigned int len;
int v;
p = decode_fh(p, &args->fh);
@ -276,9 +280,9 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_writeargs *args)
nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_writeargs *args = rqstp->rq_argp;
unsigned int len, hdr, dlen;
struct kvec *head = rqstp->rq_arg.head;
int v;
@ -332,9 +336,10 @@ nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_createargs *args)
nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_createargs *args = rqstp->rq_argp;
if ( !(p = decode_fh(p, &args->fh))
|| !(p = decode_filename(p, &args->name, &args->len)))
return 0;
@ -344,9 +349,10 @@ nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_renameargs *args)
nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_renameargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->ffh))
|| !(p = decode_filename(p, &args->fname, &args->flen))
|| !(p = decode_fh(p, &args->tfh))
@ -357,8 +363,10 @@ nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readlinkargs *args)
nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_readlinkargs *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;
@ -368,9 +376,10 @@ nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readli
}
int
nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_linkargs *args)
nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_linkargs *args = rqstp->rq_argp;
if (!(p = decode_fh(p, &args->ffh))
|| !(p = decode_fh(p, &args->tfh))
|| !(p = decode_filename(p, &args->tname, &args->tlen)))
@ -380,9 +389,10 @@ nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_symlinkargs *args)
nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_symlinkargs *args = rqstp->rq_argp;
if ( !(p = decode_fh(p, &args->ffh))
|| !(p = decode_filename(p, &args->fname, &args->flen))
|| !(p = decode_pathname(p, &args->tname, &args->tlen)))
@ -393,9 +403,10 @@ nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p,
}
int
nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_readdirargs *args)
nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd_readdirargs *args = rqstp->rq_argp;
p = decode_fh(p, &args->fh);
if (!p)
return 0;

34
fs/nfsd/xdr.h
View File

@ -131,28 +131,18 @@ union nfsd_xdrstore {
#define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore)
int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *);
int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *,
struct nfsd_sattrargs *);
int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *,
struct nfsd_diropargs *);
int nfssvc_decode_readargs(struct svc_rqst *, __be32 *,
struct nfsd_readargs *);
int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *,
struct nfsd_writeargs *);
int nfssvc_decode_createargs(struct svc_rqst *, __be32 *,
struct nfsd_createargs *);
int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *,
struct nfsd_renameargs *);
int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *,
struct nfsd_readlinkargs *);
int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *,
struct nfsd_linkargs *);
int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *,
struct nfsd_symlinkargs *);
int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *,
struct nfsd_readdirargs *);
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 *);
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_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 *, void *);
int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *);
int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *);

47
fs/nfsd/xdr3.h
View File

@ -269,37 +269,22 @@ union nfsd3_xdrstore {
#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
struct nfsd3_sattrargs *);
int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
struct nfsd3_diropargs *);
int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
struct nfsd3_accessargs *);
int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
struct nfsd3_readargs *);
int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
struct nfsd3_writeargs *);
int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
struct nfsd3_createargs *);
int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
struct nfsd3_createargs *);
int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
struct nfsd3_mknodargs *);
int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
struct nfsd3_renameargs *);
int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
struct nfsd3_readlinkargs *);
int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
struct nfsd3_linkargs *);
int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
struct nfsd3_symlinkargs *);
int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
struct nfsd3_readdirargs *);
int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
struct nfsd3_readdirargs *);
int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
struct nfsd3_commitargs *);
int nfs3svc_decode_fhandle(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_readlinkargs(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_encode_voidres(struct svc_rqst *, __be32 *, void *);
int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
struct nfsd3_attrstat *);

3
fs/nfsd/xdr4.h
View File

@ -683,8 +683,7 @@ 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_encode_voidres(struct svc_rqst *, __be32 *, void *);
int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
struct nfsd4_compoundargs *);
int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *);
int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
struct nfsd4_compoundres *);
__be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32);

18
include/linux/lockd/xdr.h
View File

@ -95,19 +95,19 @@ struct nlm_reboot {
*/
#define NLMSVC_XDRSIZE sizeof(struct nlm_args)
int nlmsvc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlmsvc_decode_testargs(struct svc_rqst *, __be32 *);
int nlmsvc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
int nlmsvc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlmsvc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlmsvc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlmsvc_decode_lockargs(struct svc_rqst *, __be32 *);
int nlmsvc_decode_cancargs(struct svc_rqst *, __be32 *);
int nlmsvc_decode_unlockargs(struct svc_rqst *, __be32 *);
int nlmsvc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
int nlmsvc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
int nlmsvc_decode_res(struct svc_rqst *, __be32 *);
int nlmsvc_encode_void(struct svc_rqst *, __be32 *, void *);
int nlmsvc_decode_void(struct svc_rqst *, __be32 *, void *);
int nlmsvc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlmsvc_decode_void(struct svc_rqst *, __be32 *);
int nlmsvc_decode_shareargs(struct svc_rqst *, __be32 *);
int nlmsvc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
int nlmsvc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlmsvc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
int nlmsvc_decode_notify(struct svc_rqst *, __be32 *);
int nlmsvc_decode_reboot(struct svc_rqst *, __be32 *);
/*
int nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);

18
include/linux/lockd/xdr4.h
View File

@ -23,19 +23,19 @@
int nlm4svc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlm4svc_decode_testargs(struct svc_rqst *, __be32 *);
int nlm4svc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
int nlm4svc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlm4svc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlm4svc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlm4svc_decode_lockargs(struct svc_rqst *, __be32 *);
int nlm4svc_decode_cancargs(struct svc_rqst *, __be32 *);
int nlm4svc_decode_unlockargs(struct svc_rqst *, __be32 *);
int nlm4svc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
int nlm4svc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
int nlm4svc_decode_res(struct svc_rqst *, __be32 *);
int nlm4svc_encode_void(struct svc_rqst *, __be32 *, void *);
int nlm4svc_decode_void(struct svc_rqst *, __be32 *, void *);
int nlm4svc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlm4svc_decode_void(struct svc_rqst *, __be32 *);
int nlm4svc_decode_shareargs(struct svc_rqst *, __be32 *);
int nlm4svc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
int nlm4svc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
int nlm4svc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
int nlm4svc_decode_notify(struct svc_rqst *, __be32 *);
int nlm4svc_decode_reboot(struct svc_rqst *, __be32 *);
/*
int nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);

3
include/linux/sunrpc/svc.h
View File

@ -422,7 +422,8 @@ struct svc_version {
struct svc_procedure {
/* process the request: */
__be32 (*pc_func)(struct svc_rqst *);
kxdrproc_t pc_decode; /* XDR decode args */
/* XDR decode args: */
int (*pc_decode)(struct svc_rqst *, __be32 *data);
kxdrproc_t pc_encode; /* XDR encode result */
/* XDR free result: */
void (*pc_release)(struct svc_rqst *);

9
net/sunrpc/svc.c
View File

@ -1276,9 +1276,12 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
/* Call the function that processes the request. */
if (!versp->vs_dispatch) {
/* Decode arguments */
xdr = procp->pc_decode;
if (xdr && !xdr(rqstp, argv->iov_base, rqstp->rq_argp))
/*
* Decode arguments
* XXX: why do we ignore the return value?
*/
if (procp->pc_decode &&
!procp->pc_decode(rqstp, argv->iov_base))
goto err_garbage;
*statp = procp->pc_func(rqstp);