diff options
Diffstat (limited to 'fs/nfsd/nfsproc.c')
| -rw-r--r-- | fs/nfsd/nfsproc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index eea5b59b6a6c..de282f3273c5 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -556,17 +556,17 @@ nfsd_proc_rmdir(struct svc_rqst *rqstp) static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp, struct nfsd_readdirres *resp, - int count) + u32 count) { struct xdr_buf *buf = &resp->dirlist; struct xdr_stream *xdr = &resp->xdr; - count = min_t(u32, count, PAGE_SIZE); + count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp)); memset(buf, 0, sizeof(*buf)); /* Reserve room for the NULL ptr & eof flag (-2 words) */ - buf->buflen = count - sizeof(__be32) * 2; + buf->buflen = count - XDR_UNIT * 2; buf->pages = rqstp->rq_next_page; rqstp->rq_next_page++; @@ -577,7 +577,7 @@ static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp, xdr->page_ptr = buf->pages; xdr->iov = NULL; xdr->p = page_address(*buf->pages); - xdr->end = xdr->p + (PAGE_SIZE >> 2); + xdr->end = (void *)xdr->p + min_t(u32, buf->buflen, PAGE_SIZE); xdr->rqst = NULL; } |