FREEZE_EXCL
sb->s_op->freeze_super(sb, FREEZE_EXCL | FREEZE_HOLDER_KERNEL,
freeze_super(sb, FREEZE_EXCL | FREEZE_HOLDER_KERNEL,
sb->s_op->thaw_super(sb, FREEZE_EXCL | FREEZE_HOLDER_KERNEL,
thaw_super(sb, FREEZE_EXCL | FREEZE_HOLDER_KERNEL,
#define FREEZE_FLAGS (FREEZE_HOLDERS | FREEZE_MAY_NEST | FREEZE_EXCL)
if (who & FREEZE_EXCL) {
if (WARN_ON_ONCE(who & ~(FREEZE_EXCL | FREEZE_HOLDER_KERNEL)))
if (who & FREEZE_EXCL) {
if (WARN_ON_ONCE(who & ~(FREEZE_EXCL | FREEZE_HOLDER_KERNEL)))