diff --git a/config/kernel-bdi.m4 b/config/kernel-bdi.m4 index c2a9dd28bf..cb7479ee9c 100644 --- a/config/kernel-bdi.m4 +++ b/config/kernel-bdi.m4 @@ -11,8 +11,9 @@ AC_DEFUN([ZFS_AC_KERNEL_BDI], [ struct super_block sb; ], [ char *name = "bdi"; + atomic_long_t zfs_bdi_seq; int error __attribute__((unused)) = - super_setup_bdi_name(&sb, name); + super_setup_bdi_name(&sb, "%.28s-%ld", name, atomic_long_inc_return(&zfs_bdi_seq)); ], [super_setup_bdi_name], [fs/super.c], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SUPER_SETUP_BDI_NAME, 1,