diff options
Diffstat (limited to 'include/os')
| -rw-r--r-- | include/os/freebsd/spl/sys/condvar.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/include/os/freebsd/spl/sys/condvar.h b/include/os/freebsd/spl/sys/condvar.h index b21940166..ff5f308e2 100644 --- a/include/os/freebsd/spl/sys/condvar.h +++ b/include/os/freebsd/spl/sys/condvar.h @@ -134,12 +134,17 @@ cv_timedwait_hires(kcondvar_t *cvp, kmutex_t *mp, hrtime_t tim, hrtime_t res, tim += hrtime; if (hrtime >= tim) - return (tim - hrtime); + return (-1); + rc = cv_timedwait_sbt(cvp, mp, zfs_nstosbt(tim), zfs_nstosbt(res), C_ABSOLUTE); - KASSERT(rc == EWOULDBLOCK || rc == 0, ("unexpected rc value %d", rc)); - return (tim - gethrtime()); + if (rc == EWOULDBLOCK) + return (-1); + + KASSERT(rc == 0, ("unexpected rc value %d", rc)); + hrtime = tim - gethrtime(); + return ((hrtime > 0) ? hrtime : -1); } static inline clock_t @@ -157,14 +162,22 @@ cv_timedwait_sig_hires(kcondvar_t *cvp, kmutex_t *mp, hrtime_t tim, tim += hrtime; if (hrtime >= tim) - return (tim - hrtime); + return (-1); sbt = zfs_nstosbt(tim); rc = cv_timedwait_sig_sbt(cvp, mp, sbt, zfs_nstosbt(res), C_ABSOLUTE); - KASSERT(rc == EWOULDBLOCK || rc == EINTR || rc == ERESTART || - rc == 0, ("unexpected rc value %d", rc)); - return (tim - gethrtime()); + switch (rc) { + case EWOULDBLOCK: + return (-1); + case EINTR: + case ERESTART: + return (0); + default: + KASSERT(rc == 0, ("unexpected rc value %d", rc)); + hrtime = tim - gethrtime(); + return ((hrtime > 0) ? hrtime : -1); + } } #endif /* _OPENSOLARIS_SYS_CONDVAR_H_ */ |