diff options
Diffstat (limited to 'net/sunrpc/svc.c')
| -rw-r--r-- | net/sunrpc/svc.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index a99e67b164c..f4a509a925b 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -417,18 +417,15 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size) if (size > RPCSVC_MAXPAYLOAD) size = RPCSVC_MAXPAYLOAD; pages = 2 + (size+ PAGE_SIZE -1) / PAGE_SIZE; - rqstp->rq_argused = 0; - rqstp->rq_resused = 0; arghi = 0; BUG_ON(pages > RPCSVC_MAXPAGES); while (pages) { struct page *p = alloc_page(GFP_KERNEL); if (!p) break; - rqstp->rq_argpages[arghi++] = p; + rqstp->rq_pages[arghi++] = p; pages--; } - rqstp->rq_arghi = arghi; return ! pages; } @@ -438,14 +435,10 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size) static void svc_release_buffer(struct svc_rqst *rqstp) { - while (rqstp->rq_arghi) - put_page(rqstp->rq_argpages[--rqstp->rq_arghi]); - while (rqstp->rq_resused) { - if (rqstp->rq_respages[--rqstp->rq_resused] == NULL) - continue; - put_page(rqstp->rq_respages[rqstp->rq_resused]); - } - rqstp->rq_argused = 0; + int i; + for (i=0; i<ARRAY_SIZE(rqstp->rq_pages); i++) + if (rqstp->rq_pages[i]) + put_page(rqstp->rq_pages[i]); } /* @@ -707,10 +700,10 @@ svc_process(struct svc_rqst *rqstp) /* setup response xdr_buf. * Initially it has just one page */ - svc_take_page(rqstp); /* must succeed */ + rqstp->rq_resused = 1; resv->iov_base = page_address(rqstp->rq_respages[0]); resv->iov_len = 0; - rqstp->rq_res.pages = rqstp->rq_respages+1; + rqstp->rq_res.pages = rqstp->rq_respages + 1; rqstp->rq_res.len = 0; rqstp->rq_res.page_base = 0; rqstp->rq_res.page_len = 0; |