/*
- * linux/fs/nfsd/xdr.c
+ * linux/fs/nfsd/nfsxdr.c
*
* XDR support for nfsd
*
/*
* XDR functions for basic NFS types
*/
-static inline u32 *
+static u32 *
decode_fh(u32 *p, struct svc_fh *fhp)
{
fh_init(fhp, NFS_FHSIZE);
return p;
}
-static inline u32 *
+static u32 *
encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp,
struct kstat *stat)
{
len = args->count = ntohl(*p++);
p++; /* totalcount - unused */
- if (len > NFSSVC_MAXBLKSIZE)
- len = NFSSVC_MAXBLKSIZE;
+ if (len > NFSSVC_MAXBLKSIZE_V2)
+ len = NFSSVC_MAXBLKSIZE_V2;
/* set up somewhere to store response.
* We take pages, put them on reslist and include in iovec
*/
v=0;
while (len > 0) {
- pn=rqstp->rq_resused;
- svc_take_page(rqstp);
- args->vec[v].iov_base = page_address(rqstp->rq_respages[pn]);
- args->vec[v].iov_len = len < PAGE_SIZE?len:PAGE_SIZE;
- len -= args->vec[v].iov_len;
+ pn = rqstp->rq_resused++;
+ rqstp->rq_vec[v].iov_base = page_address(rqstp->rq_respages[pn]);
+ rqstp->rq_vec[v].iov_len = len < PAGE_SIZE?len:PAGE_SIZE;
+ len -= rqstp->rq_vec[v].iov_len;
v++;
}
args->vlen = v;
args->offset = ntohl(*p++); /* offset */
p++; /* totalcount */
len = args->len = ntohl(*p++);
- args->vec[0].iov_base = (void*)p;
- args->vec[0].iov_len = rqstp->rq_arg.head[0].iov_len -
+ rqstp->rq_vec[0].iov_base = (void*)p;
+ rqstp->rq_vec[0].iov_len = rqstp->rq_arg.head[0].iov_len -
(((void*)p) - rqstp->rq_arg.head[0].iov_base);
- if (len > NFSSVC_MAXBLKSIZE)
- len = NFSSVC_MAXBLKSIZE;
+ if (len > NFSSVC_MAXBLKSIZE_V2)
+ len = NFSSVC_MAXBLKSIZE_V2;
v = 0;
- while (len > args->vec[v].iov_len) {
- len -= args->vec[v].iov_len;
+ while (len > rqstp->rq_vec[v].iov_len) {
+ len -= rqstp->rq_vec[v].iov_len;
v++;
- args->vec[v].iov_base = page_address(rqstp->rq_argpages[v]);
- args->vec[v].iov_len = PAGE_SIZE;
+ rqstp->rq_vec[v].iov_base = page_address(rqstp->rq_pages[v]);
+ rqstp->rq_vec[v].iov_len = PAGE_SIZE;
}
- args->vec[v].iov_len = len;
+ rqstp->rq_vec[v].iov_len = len;
args->vlen = v+1;
- return args->vec[0].iov_len > 0;
+ return rqstp->rq_vec[0].iov_len > 0;
}
int
{
if (!(p = decode_fh(p, &args->fh)))
return 0;
- svc_take_page(rqstp);
- args->buffer = page_address(rqstp->rq_respages[rqstp->rq_resused-1]);
+ args->buffer = page_address(rqstp->rq_respages[rqstp->rq_resused++]);
return xdr_argsize_check(rqstp, p);
}
if (args->count > PAGE_SIZE)
args->count = PAGE_SIZE;
- svc_take_page(rqstp);
- args->buffer = page_address(rqstp->rq_respages[rqstp->rq_resused-1]);
+ args->buffer = page_address(rqstp->rq_respages[rqstp->rq_resused++]);
return xdr_argsize_check(rqstp, p);
}
rqstp->rq_res.page_len = resp->len;
if (resp->len & 3) {
/* need to pad the tail */
- rqstp->rq_restailpage = 0;
rqstp->rq_res.tail[0].iov_base = p;
*p = 0;
rqstp->rq_res.tail[0].iov_len = 4 - (resp->len&3);
rqstp->rq_res.page_len = resp->count;
if (resp->count & 3) {
/* need to pad the tail */
- rqstp->rq_restailpage = 0;
rqstp->rq_res.tail[0].iov_base = p;
*p = 0;
rqstp->rq_res.tail[0].iov_len = 4 - (resp->count&3);
{
struct kstatfs *stat = &resp->stats;
- *p++ = htonl(NFSSVC_MAXBLKSIZE); /* max transfer size */
+ *p++ = htonl(NFSSVC_MAXBLKSIZE_V2); /* max transfer size */
*p++ = htonl(stat->f_bsize);
*p++ = htonl(stat->f_blocks);
*p++ = htonl(stat->f_bfree);