Author: avg
Date: Wed Feb 20 13:19:08 2019
New Revision: 344359
URL: https://svnweb.freebsd.org/changeset/base/344359
Log:
fix userland illumos taskq code to pass relative timeout to cv_timedwait
Unlike illumos, FreeBSD cv_timedwait requires a relative timeout. That
applies both to the kernel illumos compatibility code and to the
userland "fake kernel" code.
MFC after: 2 weeks
Sponsored by: Panzura
Modified:
head/cddl/contrib/opensolaris/lib/libzpool/common/taskq.c
Modified: head/cddl/contrib/opensolaris/lib/libzpool/common/taskq.c
==============================================================================
--- head/cddl/contrib/opensolaris/lib/libzpool/common/taskq.c Wed Feb 20
11:58:40 2019 (r344358)
+++ head/cddl/contrib/opensolaris/lib/libzpool/common/taskq.c Wed Feb 20
13:19:08 2019 (r344359)
@@ -79,8 +79,13 @@ again: if ((t = tq->tq_freelist) != NULL && tq->tq_nal
* immediately retry the allocation.
*/
tq->tq_maxalloc_wait++;
+#ifdef __FreeBSD__
rv = cv_timedwait(&tq->tq_maxalloc_cv,
+ &tq->tq_lock, hz);
+#else
+ rv = cv_timedwait(&tq->tq_maxalloc_cv,
&tq->tq_lock, ddi_get_lbolt() + hz);
+#endif
tq->tq_maxalloc_wait--;
if (rv > 0)
goto again; /* signaled */
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