diff options
Diffstat (limited to 'fs/nfsd/nfs3xdr.c')
| -rw-r--r-- | fs/nfsd/nfs3xdr.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 243d94b9653..20ba728a464 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -343,8 +343,7 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p, /* set up the kvec */ v=0; while (len > 0) { - pn = rqstp->rq_resused; - svc_take_page(rqstp); + pn = rqstp->rq_resused++; 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; @@ -382,7 +381,7 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p, while (len > args->vec[v].iov_len) { len -= args->vec[v].iov_len; v++; - args->vec[v].iov_base = page_address(rqstp->rq_argpages[v]); + args->vec[v].iov_base = page_address(rqstp->rq_pages[v]); args->vec[v].iov_len = PAGE_SIZE; } args->vec[v].iov_len = len; @@ -446,11 +445,11 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p, * This page appears in the rq_res.pages list, but as pages_len is always * 0, it won't get in the way */ - svc_take_page(rqstp); len = ntohl(*p++); if (len == 0 || len > NFS3_MAXPATHLEN || len >= PAGE_SIZE) return 0; - args->tname = new = page_address(rqstp->rq_respages[rqstp->rq_resused-1]); + args->tname = new = + page_address(rqstp->rq_respages[rqstp->rq_resused++]); args->tlen = len; /* first copy and check from the first page */ old = (char*)p; @@ -522,8 +521,8 @@ nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p, { 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); } @@ -554,8 +553,8 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, u32 *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); } @@ -578,8 +577,7 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p, args->count = len; while (len > 0) { - pn = rqstp->rq_resused; - svc_take_page(rqstp); + pn = rqstp->rq_resused++; if (!args->buffer) args->buffer = page_address(rqstp->rq_respages[pn]); len -= PAGE_SIZE; @@ -668,7 +666,6 @@ nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, u32 *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); @@ -693,7 +690,6 @@ nfs3svc_encode_readres(struct svc_rqst *rqstp, u32 *p, 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); @@ -768,7 +764,6 @@ nfs3svc_encode_readdirres(struct svc_rqst *rqstp, u32 *p, rqstp->rq_res.page_len = (resp->count) << 2; /* add the 'tail' to the end of the 'head' page - page 0. */ - rqstp->rq_restailpage = 0; rqstp->rq_res.tail[0].iov_base = p; *p++ = 0; /* no more entries */ *p++ = htonl(resp->common.err == nfserr_eof); |