Module Name: src Committed By: martin Date: Thu Apr 22 10:07:58 UTC 2021
Modified Files: src/external/cddl/osnet/dist/uts/common/fs/zfs [netbsd-9]: arc.c Log Message: Pull up following revision(s) (requested by hannken in ticket #1250): external/cddl/osnet/dist/uts/common/fs/zfs/arc.c: revision 1.20 Prevent blocking l2arc_feed_thread() forever, skip the cv_timedwait() for negative or zero ticks. To generate a diff of this commit: cvs rdiff -u -r1.14.2.2 -r1.14.2.3 \ src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c diff -u src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c:1.14.2.2 src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c:1.14.2.3 --- src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c:1.14.2.2 Wed Dec 11 14:46:28 2019 +++ src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c Thu Apr 22 10:07:58 2021 @@ -7246,8 +7246,15 @@ l2arc_feed_thread(void *dummy __unused) while (l2arc_thread_exit == 0) { CALLB_CPR_SAFE_BEGIN(&cpr); +#ifdef __NetBSD__ + clock_t now = ddi_get_lbolt(); + if (next > now) + (void) cv_timedwait(&l2arc_feed_thr_cv, + &l2arc_feed_thr_lock, next - now); +#else (void) cv_timedwait(&l2arc_feed_thr_cv, &l2arc_feed_thr_lock, next - ddi_get_lbolt()); +#endif CALLB_CPR_SAFE_END(&cpr, &l2arc_feed_thr_lock); next = ddi_get_lbolt() + hz;