@@ -40,6 +40,7 @@
 #include <linux/utsname.h>
 #include <linux/pagemap.h>
 #include <linux/sunrpc/svcauth_gss.h>
+#include <linux/richacl.h>
 
 #include "idmap.h"
 #include "acl.h"

@@ -196,6 +197,24 @@ svcxdr_tmpalloc(struct nfsd4_compoundargs *argp, u32 len)
 	return tb->buf;
 }
 
+static struct richacl *
+svcxdr_alloc_richacl(struct nfsd4_compoundargs *argp, u32 nace)
+{
+	struct svcxdr_richacl *acls;
+
+	acls = kmalloc(sizeof(*acls), GFP_KERNEL);
+	if (!acls)
+		return NULL;
+	acls->acl = richacl_alloc(nace, GFP_KERNEL);
+	if (!acls->acl) {
+		kfree(acls);
+		return NULL;
+	}
+	acls->next = argp->acls;
+	argp->acls = acls;
+	return acls->acl;
+}
+
 /*
  * For xdr strings that need to be passed to other kernel api's
  * as null-terminated strings.

@@ -4437,6 +4456,13 @@ int nfsd4_release_compoundargs(void *rq, __be32 *p, void *resp)
 		args->to_free = tb->next;
 		kfree(tb);
 	}
+	while (args->acls) {
+		struct svcxdr_richacl *acls = args->acls;
+
+		args->acls = acls->next;
+		richacl_put(acls->acl);
+		kfree(acls);
+	}
 	return 1;
 }
 

@@ -4455,6 +4481,7 @@ nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_comp
 	args->pagelen = rqstp->rq_arg.page_len;
 	args->tmpp = NULL;
 	args->to_free = NULL;
+	args->acls = NULL;
 	args->ops = args->iops;
 	args->rqstp = rqstp;
 

@@ -570,6 +570,11 @@ struct svcxdr_tmpbuf {
 	char buf[];
 };
 
+struct svcxdr_richacl {
+	struct svcxdr_richacl *next;
+	struct richacl *acl;
+};
+
 struct nfsd4_compoundargs {
 	/* scratch variables for XDR decode */
 	__be32 *			p;

@@ -579,6 +584,7 @@ struct nfsd4_compoundargs {
 	__be32				tmp[8];
 	__be32 *			tmpp;
 	struct svcxdr_tmpbuf		*to_free;
+	struct svcxdr_richacl		*acls;
 
 	struct svc_rqst			*rqstp;