Commit 718c4303 authored by Al Viro's avatar Al Viro

mount_fs: suppress MAC on MS_SUBMOUNT as well as MS_KERNMOUNT

Reviewed-by: default avatarDavid Howells <>
Signed-off-by: default avatarAl Viro <>
parent d2497e12
......@@ -1277,7 +1277,7 @@ mount_fs(struct file_system_type *type, int flags, const char *name, void *data)
if (error)
goto out_sb;
if (!(flags & MS_KERNMOUNT)) {
if (!(flags & (MS_KERNMOUNT|MS_SUBMOUNT))) {
error = security_sb_kern_mount(sb);
if (error)
goto out_sb;
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