1 files changed, 3 insertions, 7 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 83baf2bfe9e9..30913c83ccb0 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3134,9 +3134,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
         len = maxcount;
         v = 0;
 
-        thislen = (void *)xdr->end - (void *)xdr->p;
-        if (len < thislen)
-                thislen = len;
+        thislen = min(len, ((void *)xdr->end - (void *)xdr->p));
         p = xdr_reserve_space(xdr, (thislen+3)&~3);
         WARN_ON_ONCE(!p);
         resp->rqstp->rq_vec[v].iov_base = p;
@@ -3203,10 +3201,8 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
         xdr_commit_encode(xdr);
 
         maxcount = svc_max_payload(resp->rqstp);
-        if (maxcount > xdr->buf->buflen - xdr->buf->len)
-                maxcount = xdr->buf->buflen - xdr->buf->len;
-        if (maxcount > read->rd_length)
-                maxcount = read->rd_length;
+        maxcount = min_t(unsigned long, maxcount, (xdr->buf->buflen - xdr->buf->len));
+        maxcount = min_t(unsigned long, maxcount, read->rd_length);
 
         if (!read->rd_filp) {
                 err = nfsd_get_tmp_read_open(resp->rqstp, read->rd_fhp,