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Diffstat (limited to 'fs/nfsd/nfs3xdr.c')
-rw-r--r--fs/nfsd/nfs3xdr.c166
1 files changed, 95 insertions, 71 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 452334694a5d..bf444b664011 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -260,7 +260,7 @@ void fill_post_wcc(struct svc_fh *fhp)
printk("nfsd: inode locked twice during operation.\n");
err = fh_getattr(fhp, &fhp->fh_post_attr);
- fhp->fh_post_change = d_inode(fhp->fh_dentry)->i_version;
+ fhp->fh_post_change = nfsd4_change_attribute(d_inode(fhp->fh_dentry));
if (err) {
fhp->fh_post_saved = false;
/* Grab the ctime anyway - set_change_info might use it */
@@ -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;
@@ -622,16 +634,17 @@ nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p,
* will work properly.
*/
int
-nfs3svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
+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,
- struct nfsd3_attrstat *resp)
+nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_attrstat *resp = rqstp->rq_resp;
+
if (resp->status == 0) {
lease_get_mtime(d_inode(resp->fh.fh_dentry),
&resp->stat.mtime);
@@ -642,18 +655,20 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p,
/* SETATTR, REMOVE, RMDIR */
int
-nfs3svc_encode_wccstat(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_attrstat *resp)
+nfs3svc_encode_wccstat(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_attrstat *resp = rqstp->rq_resp;
+
p = encode_wcc_data(rqstp, p, &resp->fh);
return xdr_ressize_check(rqstp, p);
}
/* LOOKUP */
int
-nfs3svc_encode_diropres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_diropres *resp)
+nfs3svc_encode_diropres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_diropres *resp = rqstp->rq_resp;
+
if (resp->status == 0) {
p = encode_fh(p, &resp->fh);
p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -664,9 +679,10 @@ nfs3svc_encode_diropres(struct svc_rqst *rqstp, __be32 *p,
/* ACCESS */
int
-nfs3svc_encode_accessres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_accessres *resp)
+nfs3svc_encode_accessres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_accessres *resp = rqstp->rq_resp;
+
p = encode_post_op_attr(rqstp, p, &resp->fh);
if (resp->status == 0)
*p++ = htonl(resp->access);
@@ -675,9 +691,10 @@ nfs3svc_encode_accessres(struct svc_rqst *rqstp, __be32 *p,
/* READLINK */
int
-nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_readlinkres *resp)
+nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_readlinkres *resp = rqstp->rq_resp;
+
p = encode_post_op_attr(rqstp, p, &resp->fh);
if (resp->status == 0) {
*p++ = htonl(resp->len);
@@ -696,9 +713,10 @@ nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p,
/* READ */
int
-nfs3svc_encode_readres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_readres *resp)
+nfs3svc_encode_readres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_readres *resp = rqstp->rq_resp;
+
p = encode_post_op_attr(rqstp, p, &resp->fh);
if (resp->status == 0) {
*p++ = htonl(resp->count);
@@ -720,9 +738,9 @@ nfs3svc_encode_readres(struct svc_rqst *rqstp, __be32 *p,
/* WRITE */
int
-nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_writeres *resp)
+nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_writeres *resp = rqstp->rq_resp;
struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
p = encode_wcc_data(rqstp, p, &resp->fh);
@@ -737,9 +755,10 @@ nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p,
/* CREATE, MKDIR, SYMLINK, MKNOD */
int
-nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_diropres *resp)
+nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_diropres *resp = rqstp->rq_resp;
+
if (resp->status == 0) {
*p++ = xdr_one;
p = encode_fh(p, &resp->fh);
@@ -751,9 +770,10 @@ nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p,
/* RENAME */
int
-nfs3svc_encode_renameres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_renameres *resp)
+nfs3svc_encode_renameres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_renameres *resp = rqstp->rq_resp;
+
p = encode_wcc_data(rqstp, p, &resp->ffh);
p = encode_wcc_data(rqstp, p, &resp->tfh);
return xdr_ressize_check(rqstp, p);
@@ -761,9 +781,10 @@ nfs3svc_encode_renameres(struct svc_rqst *rqstp, __be32 *p,
/* LINK */
int
-nfs3svc_encode_linkres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_linkres *resp)
+nfs3svc_encode_linkres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_linkres *resp = rqstp->rq_resp;
+
p = encode_post_op_attr(rqstp, p, &resp->fh);
p = encode_wcc_data(rqstp, p, &resp->tfh);
return xdr_ressize_check(rqstp, p);
@@ -771,9 +792,10 @@ nfs3svc_encode_linkres(struct svc_rqst *rqstp, __be32 *p,
/* READDIR */
int
-nfs3svc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_readdirres *resp)
+nfs3svc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_readdirres *resp = rqstp->rq_resp;
+
p = encode_post_op_attr(rqstp, p, &resp->fh);
if (resp->status == 0) {
@@ -1021,9 +1043,9 @@ nfs3svc_encode_entry_plus(void *cd, const char *name,
/* FSSTAT */
int
-nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_fsstatres *resp)
+nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_fsstatres *resp = rqstp->rq_resp;
struct kstatfs *s = &resp->stats;
u64 bs = s->f_bsize;
@@ -1043,9 +1065,10 @@ nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, __be32 *p,
/* FSINFO */
int
-nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_fsinfores *resp)
+nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_fsinfores *resp = rqstp->rq_resp;
+
*p++ = xdr_zero; /* no post_op_attr */
if (resp->status == 0) {
@@ -1067,9 +1090,10 @@ nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, __be32 *p,
/* PATHCONF */
int
-nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_pathconfres *resp)
+nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_pathconfres *resp = rqstp->rq_resp;
+
*p++ = xdr_zero; /* no post_op_attr */
if (resp->status == 0) {
@@ -1086,9 +1110,9 @@ nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, __be32 *p,
/* COMMIT */
int
-nfs3svc_encode_commitres(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_commitres *resp)
+nfs3svc_encode_commitres(struct svc_rqst *rqstp, __be32 *p)
{
+ struct nfsd3_commitres *resp = rqstp->rq_resp;
struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
p = encode_wcc_data(rqstp, p, &resp->fh);
@@ -1103,19 +1127,19 @@ nfs3svc_encode_commitres(struct svc_rqst *rqstp, __be32 *p,
/*
* XDR release functions
*/
-int
-nfs3svc_release_fhandle(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_attrstat *resp)
+void
+nfs3svc_release_fhandle(struct svc_rqst *rqstp)
{
+ struct nfsd3_attrstat *resp = rqstp->rq_resp;
+
fh_put(&resp->fh);
- return 1;
}
-int
-nfs3svc_release_fhandle2(struct svc_rqst *rqstp, __be32 *p,
- struct nfsd3_fhandle_pair *resp)
+void
+nfs3svc_release_fhandle2(struct svc_rqst *rqstp)
{
+ struct nfsd3_fhandle_pair *resp = rqstp->rq_resp;
+
fh_put(&resp->fh1);
fh_put(&resp->fh2);
- return 1;
}