From owner-freebsd-fs@FreeBSD.ORG Tue Jan 14 19:55:49 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6D54DC65 for ; Tue, 14 Jan 2014 19:55:49 +0000 (UTC) Received: from mail-ea0-x235.google.com (mail-ea0-x235.google.com [IPv6:2a00:1450:4013:c01::235]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 005C219AB for ; Tue, 14 Jan 2014 19:55:48 +0000 (UTC) Received: by mail-ea0-f181.google.com with SMTP id m10so39654eaj.12 for ; Tue, 14 Jan 2014 11:55:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=wkbzMwqZtU26XvA1URtCjAmiFlymbyjkds/U5bqdFq8=; b=JGleKfADpN/av9w1RyHrKblJ0ps9AqfjeoPl/ymF5EXjlvDntnClAWdmG0Y4z2IqBq 1rppHXBAxLlxpp3TcFqrZ2s0KPhixi4tSjveRdbv4mnssIyBhtup0kTAO3ZfAZdtSVUM UnhLP38Vni3W1LfULZZ5NzaQ3puLCRawoysl/sm1HPMmaXsxOyGNqwYwXkEWUfQHxcqQ qJFC4Y6rODe3cGruuhtfdvcMNJDrrzPhihC1SzU1pcfpTnUb2Jdrk66/1HMg/jW/S4Ld IbVhKpCRHwxvsBFpq/I0kUBZ+cZPbH0+Zhb8+SCbrIAzz/WPBErzEKPKTWqRcBGjdInJ jUTg== X-Received: by 10.14.113.199 with SMTP id a47mr4334388eeh.41.1389729347252; Tue, 14 Jan 2014 11:55:47 -0800 (PST) Received: from [192.168.1.14] (5ED0E470.cm-7-1d.dynamic.ziggo.nl. [94.208.228.112]) by mx.google.com with ESMTPSA id 4sm4331706eed.14.2014.01.14.11.55.46 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 14 Jan 2014 11:55:46 -0800 (PST) Message-ID: <52D59642.6070007@gmail.com> Date: Tue, 14 Jan 2014 20:55:46 +0100 From: Johan Hendriks User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Slawa Olhovchenkov Subject: Re: zfs locking References: <20140114133642.GM16734@zxy.spb.ru> <52D543B7.2010407@FreeBSD.org> <20140114141347.GN16734@zxy.spb.ru> In-Reply-To: <20140114141347.GN16734@zxy.spb.ru> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jan 2014 19:55:49 -0000 Slawa Olhovchenkov schreef: > On Tue, Jan 14, 2014 at 04:03:35PM +0200, Andriy Gapon wrote: > >> on 14/01/2014 15:36 Slawa Olhovchenkov said the following: >>> DTRACE_PROBE2(l2arc__read, vdev_t *, vd, >>> zio_t *, rzio); >>> ARCSTAT_INCR(arcstat_l2_read_bytes, // arc_read+2137 >>> hdr->b_l2hdr->b_asize); >>> >>> if (*arc_flags & ARC_NOWAIT) { >>> zio_nowait(rzio); >>> return (0); >>> } >>> >>> ASSERT(*arc_flags & ARC_WAIT); >>> if (zio_wait(rzio) == 0) >>> return (0); >>> >>> /* l2arc read error; goto zio_read() */ >>> >>> Is this locking issue? >> This looks like a bug that was already fixed in illumos and FreeBSD head. >> What version of FreeBSD do you use? >> See r258388 and r258389. > 10.0-BETA1 > > I don't see commit to 10.x > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" I think that at that time HEAD was FreeBSD 10, FreeBSD 11 was created later on. If you look at the source, you can see that these fixes are in the source of 10.0 regards Johan