nfsd41: add flag checking for create_session
Teach the NFS server to reject invalid create_session flags.
Also do some minor formatting adjustments.
Signed-off-by: Mi Jinlong <mijinlong@cn.fujitsu.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index b528f6d..8937727 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -570,9 +570,11 @@
};
/* Create Session Flags */
-#define SESSION4_PERSIST 0x001
-#define SESSION4_BACK_CHAN 0x002
-#define SESSION4_RDMA 0x004
+#define SESSION4_PERSIST 0x001
+#define SESSION4_BACK_CHAN 0x002
+#define SESSION4_RDMA 0x004
+
+#define SESSION4_FLAG_MASK_A 0x007
enum state_protect_how4 {
SP4_NONE = 0,