From owner-svn-src-head@freebsd.org Mon Sep 25 15:03:29 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1A087E17E60; Mon, 25 Sep 2017 15:03:29 +0000 (UTC) (envelope-from ian@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DB51F81431; Mon, 25 Sep 2017 15:03:28 +0000 (UTC) (envelope-from ian@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v8PF3S8F003825; Mon, 25 Sep 2017 15:03:28 GMT (envelope-from ian@FreeBSD.org) Received: (from ian@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v8PF3Rbp003823; Mon, 25 Sep 2017 15:03:27 GMT (envelope-from ian@FreeBSD.org) Message-Id: <201709251503.v8PF3Rbp003823@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: ian set sender to ian@FreeBSD.org using -f From: Ian Lepore Date: Mon, 25 Sep 2017 15:03:27 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r323985 - in head/sys/cddl: compat/opensolaris/sys contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: head X-SVN-Commit-Author: ian X-SVN-Commit-Paths: in head/sys/cddl: compat/opensolaris/sys contrib/opensolaris/uts/common/fs/zfs X-SVN-Commit-Revision: 323985 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Sep 2017 15:03:29 -0000 Author: ian Date: Mon Sep 25 15:03:27 2017 New Revision: 323985 URL: https://svnweb.freebsd.org/changeset/base/323985 Log: Use nstosbt() instead of multiplying by SBT_1NS to avoid roundoff errors. Differential Revision: https://reviews.freebsd.org/D11779 Modified: head/sys/cddl/compat/opensolaris/sys/kcondvar.h head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c Modified: head/sys/cddl/compat/opensolaris/sys/kcondvar.h ============================================================================== --- head/sys/cddl/compat/opensolaris/sys/kcondvar.h Mon Sep 25 11:38:58 2017 (r323984) +++ head/sys/cddl/compat/opensolaris/sys/kcondvar.h Mon Sep 25 15:03:27 2017 (r323985) @@ -63,13 +63,8 @@ static clock_t cv_timedwait_hires(kcondvar_t *cvp, kmutex_t *mp, hrtime_t tim, hrtime_t res, int flag) { - sbintime_t sbt; - sbintime_t pr; - sbt = tim * SBT_1NS; - pr = res * SBT_1NS; - - return (cv_timedwait_sbt(cvp, mp, sbt, pr, 0)); + return (cv_timedwait_sbt(cvp, mp, nstosbt(tim), nstosbt(res), 0)); } #endif /* _KERNEL */ Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c Mon Sep 25 11:38:58 2017 (r323984) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_tx.c Mon Sep 25 15:03:27 2017 (r323985) @@ -806,8 +806,8 @@ dmu_tx_delay(dmu_tx_t *tx, uint64_t dirty) continue; mutex_exit(&curthread->t_delay_lock); #else - pause_sbt("dmu_tx_delay", wakeup * SBT_1NS, - zfs_delay_resolution_ns * SBT_1NS, C_ABSOLUTE); + pause_sbt("dmu_tx_delay", nstosbt(wakeup), + nstosbt(zfs_delay_resolution_ns), C_ABSOLUTE); #endif #else hrtime_t delta = wakeup - gethrtime();