X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=fs%2Fnfsd%2Fnfs3xdr.c;h=93fea246f676ebec32213bbf3a023ea395fc01a3;hb=cc2278c413c3a06a93c23ee8722e4dd3d621de12;hp=9b973f4f7d01c5f67d7042c72a1663780f8f7b42;hpb=a3479c7fc096a1a7a2dccbfbdc6fcf86b805711a;p=uclinux-h8%2Flinux.git

diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 9b973f4f7d01..93fea246f676 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -573,6 +573,8 @@ int
 nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
 {
 	struct nfsd3_readdirargs *args = rqstp->rq_argp;
+	u32 max_blocksize = svc_max_payload(rqstp);
+
 	p = decode_fh(p, &args->fh);
 	if (!p)
 		return 0;
@@ -580,7 +582,7 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
 	args->verf   = p; p += 2;
 	args->dircount = ~0;
 	args->count  = ntohl(*p++);
-	args->count  = min_t(u32, args->count, PAGE_SIZE);
+	args->count  = min_t(u32, args->count, max_blocksize);
 	args->buffer = page_address(*(rqstp->rq_next_page++));
 
 	return xdr_argsize_check(rqstp, p);
@@ -921,6 +923,7 @@ encode_entry(struct readdir_cd *ccd, const char *name, int namlen,
 		} else {
 			xdr_encode_hyper(cd->offset, offset64);
 		}
+		cd->offset = NULL;
 	}
 
 	/*