From owner-svn-src-projects@freebsd.org Wed Mar 27 02:39:11 2019 Return-Path: Delivered-To: svn-src-projects@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CD2921567526 for ; Wed, 27 Mar 2019 02:39:11 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3A996912E5; Wed, 27 Mar 2019 02:39:11 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: by mail-pf1-x433.google.com with SMTP id i19so351815pfd.0; Tue, 26 Mar 2019 19:39:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:message-id:mime-version:subject:date:in-reply-to:cc:to :references; bh=dys2mR2YRXt6Jd2uSXsmUPkVeMtZ5E3097n7FfGpxfY=; b=UmLu5hgxb8LDm4DxvOIB0WrPo9ifKkyREgcxyQm2O5cWg6zZMIkZScVPqPYu32/L+G 0WzU3NQO7oFx7yvr333/t+/vLx2DlPa8+8cwncF5GaqHkev8bb8beiM9gNUhlx3bDtnU 3N6IvLJGHnfAkpui+wNmeQeC156hz48QXy8bQ8GZi5pVLEfCWPy+xbsltGU4+AcvJ/GU 1TGnEr/9nLOUMqLXBYKMimGZXLXXFH2AQtsnzQwIxZ9zLrqIJ+EMk88Q7FxBsH/hs27k BC8NauUZuWw9625shj6Y+7ZZml/77+u9eYyKVTFR0dQgxYILacRjsgcBCJsPE2Qy/OWV h9vA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:message-id:mime-version:subject:date :in-reply-to:cc:to:references; bh=dys2mR2YRXt6Jd2uSXsmUPkVeMtZ5E3097n7FfGpxfY=; b=YB9/0ynVGjZ/y+hMjKr5bmfHrx1WEP5MvrmJ2R4Lkx8Ko7Xm7KOVwQycKDFprPxcZ2 AVbeMMjtOA64KmB7bXHV6qVGCYaXdrZc/1mJHTOINy7teCDeRqtoZ1+40N3AXNkbA3wC E5at1X4OjWHvu7EyMuLVXsUjz0IMSP1ZjwDJAm6bDdoq3LiStDlskcCtTN5cSRynjPpD 9XftSgt/xklbXa4Ryc+uI0s1JSYq37RgeP5ymB7vrOWZoKHPeFkxQw288PGTMopAo2p3 QaTlrMZpbeixpRqdW9RqMAcHoojLfK/cegGwvQH0TeAErHv39crvbsRo/0a51sPjMBvA Vyaw== X-Gm-Message-State: APjAAAX6cBmoBzotFmcYW/qvy/D6Sg7phZSPcS+t26i+NoRsL5nDCM6b KPA0l7hl6ehAPSraeVY3OktFXapkTDyeIw== X-Google-Smtp-Source: APXvYqzeOIp/wfEvP1v5cRnWW8gbnnOfIYIhqiEXlQIKr84RC+WsoGb6mywZ9CcyYEyC5tDeBxLmXQ== X-Received: by 2002:aa7:8d01:: with SMTP id j1mr33781450pfe.122.1553654349573; Tue, 26 Mar 2019 19:39:09 -0700 (PDT) Received: from [192.168.20.7] (c-73-19-52-228.hsd1.wa.comcast.net. [73.19.52.228]) by smtp.gmail.com with ESMTPSA id 140sm26322035pfb.55.2019.03.26.19.39.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Mar 2019 19:39:08 -0700 (PDT) From: Enji Cooper Message-Id: <43ACF554-1D64-4CDE-AB22-8A13E3585CC9@gmail.com> Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Subject: Re: svn commit: r345563 - projects/fuse2/tests/sys/fs/fusefs Date: Tue, 26 Mar 2019 19:39:07 -0700 In-Reply-To: <201903270024.x2R0Ov1e073868@repo.freebsd.org> Cc: src-committers@freebsd.org, svn-src-projects@freebsd.org To: Alan Somers References: <201903270024.x2R0Ov1e073868@repo.freebsd.org> X-Mailer: Apple Mail (2.3445.102.3) X-Rspamd-Queue-Id: 3A996912E5 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.94 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; NEURAL_HAM_SHORT(-0.94)[-0.944,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Mar 2019 02:39:12 -0000 > On Mar 26, 2019, at 5:24 PM, Alan Somers wrote: >=20 > Author: asomers > Date: Wed Mar 27 00:24:57 2019 > New Revision: 345563 > URL: https://svnweb.freebsd.org/changeset/base/345563 >=20 > Log: > fusefs: fix a race condition in the allow_other test >=20 > The test could occasionally hang if the parent's SIGUSR2 signal = arrived > before the child had pause()d. Using POSIX semaphores precludes that > possibility. >=20 > Sponsored by: The FreeBSD Foundation =E2=80=A6 > + sem =3D (sem_t*)mmap(NULL, sizeof(*sem), mprot, mflags, -1, 0); > + ASSERT_NE(NULL, sem) << strerror(errno); mmap will return =E2=80=9CMAP_FAILED=E2=80=9D, not NULL, on error. Thanks, -Enji=