mtflag is used to add pthread mutex locking around operations to make them thread-safe. Setting the state to _SERVED is not conditional on locking. Reviewed by: imp, emaste Differential Revision: https://reviews.freebsd.org/D37541
mtflag is used to add pthread mutex locking around operations to make them thread-safe. Setting the state to _SERVED is not conditional on locking. Reviewed by: imp, emaste Differential Revision: https://reviews.freebsd.org/D37541