3 files changed, 19 insertions, 11 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index aea2e83d3939..20c9acf689fd 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2755,12 +2755,14 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
                 .acl_pages = pages,
                 .acl_len = buflen,
         };
-        size_t resp_len = buflen;
+        struct nfs_getaclres res = {
+                .acl_len = buflen,
+        };
         void *resp_buf;
         struct rpc_message msg = {
                 .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_GETACL],
                 .rpc_argp = &args,
-                .rpc_resp = &resp_len,
+                .rpc_resp = &res,
         };
         struct page *localpage = NULL;
         int ret;
@@ -2774,7 +2776,7 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
                         return -ENOMEM;
                 args.acl_pages[0] = localpage;
                 args.acl_pgbase = 0;
-                resp_len = args.acl_len = PAGE_SIZE;
+                args.acl_len = PAGE_SIZE;
         } else {
                 resp_buf = buf;
                 buf_to_pages(buf, buflen, args.acl_pages, &args.acl_pgbase);
@@ -2782,18 +2784,18 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
         ret = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
         if (ret)
                 goto out_free;
-        if (resp_len > args.acl_len)
-                nfs4_write_cached_acl(inode, NULL, resp_len);
+        if (res.acl_len > args.acl_len)
+                nfs4_write_cached_acl(inode, NULL, res.acl_len);
         else
-                nfs4_write_cached_acl(inode, resp_buf, resp_len);
+                nfs4_write_cached_acl(inode, resp_buf, res.acl_len);
         if (buf) {
                 ret = -ERANGE;
-                if (resp_len > buflen)
+                if (res.acl_len > buflen)
                         goto out_free;
                 if (localpage)
-                        memcpy(buf, resp_buf, resp_len);
+                        memcpy(buf, resp_buf, res.acl_len);
         }
-        ret = resp_len;
+        ret = res.acl_len;
 out_free:
         if (localpage)
                 __free_page(localpage);
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index a77ee3dd0b3d..3e777893e2b0 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4018,7 +4018,8 @@ out:
  * Decode GETACL response
  */
 static int
-nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p, size_t *acl_len)
+nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p,
+                    struct nfs_getaclres *res)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr;
@@ -4031,7 +4032,7 @@ nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p, size_t *acl_len)
         status = decode_putfh(&xdr);
         if (status)
                 goto out;
-        status = decode_getacl(&xdr, rqstp, acl_len);
+        status = decode_getacl(&xdr, rqstp, &res->acl_len);
 
 out:
         return status;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 56523319e14c..6e9ee2848606 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -444,6 +444,11 @@ struct nfs_getaclargs {
         struct nfs4_sequence_args       seq_args;
 };
 
+struct nfs_getaclres {
+        size_t                          acl_len;
+        struct nfs4_sequence_res        seq_res;
+};
+
 struct nfs_setattrres {
         struct nfs_fattr *              fattr;
         const struct nfs_server *       server;