From owner-freebsd-hackers@freebsd.org Mon Dec 21 14:09:01 2015 Return-Path: Delivered-To: freebsd-hackers@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 AB2CFA4EC2A for ; Mon, 21 Dec 2015 14:09:01 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from esa-annu.net.uoguelph.ca (esa-annu.mail.uoguelph.ca [131.104.91.36]) by mx1.freebsd.org (Postfix) with ESMTP id 5B0771435 for ; Mon, 21 Dec 2015 14:09:00 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) IronPort-PHdr: 9a23:XY32IRZ+i1QcOXjLlrvH2jX/LSx+4OfEezUN459isYplN5qZpcm8bnLW6fgltlLVR4KTs6sC0LqI9fi4EUU7or+/81k6OKRWUBEEjchE1ycBO+WiTXPBEfjxciYhF95DXlI2t1uyMExSBdqsLwaK+i760zceF13FOBZvIaytQ8iJ35rxj7j60qaQSjsLrQL1Wal1IhSyoFeZnegtqqwmFJwMzADUqGBDYeVcyDAgD1uSmxHh+pX4p8Y7oGx48sgs/M9YUKj8Y79wDfkBVGxnYCgJ45jaqAPCBV+e+2Eden8fjRBXRQPC6UepcI32t37At+F+kAyTNs7yQLV8DS6n5qxoTBLtoDoAOCM09HnXzMd52vEI6Cm9rgByltaHKLqeM+BzK+aEJYsX X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2CsBABRB3hW/61jaINdhAxzjEyzEYYNAoFiEAEBAQEBAQEBgQmCLYIIAQUjKyALBQsCAQgYAgINHTEmAgQIKASIDqwqhlQBAQkCDAIBAYtmBIEBhVWEfoQkFwEBhQMFji6IUoU7iWyHbYVziXyDcgI5K4QiIIQeOoEIAQEB X-IronPort-AV: E=Sophos;i="5.20,459,1444708800"; d="scan'208";a="259142556" Received: from nipigon.cs.uoguelph.ca (HELO zcs1.mail.uoguelph.ca) ([131.104.99.173]) by esa-annu.net.uoguelph.ca with ESMTP; 21 Dec 2015 09:06:45 -0500 Received: from localhost (localhost [127.0.0.1]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id E3EF515F56D; Mon, 21 Dec 2015 09:06:45 -0500 (EST) Received: from zcs1.mail.uoguelph.ca ([127.0.0.1]) by localhost (zcs1.mail.uoguelph.ca [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id RusPQ9MY7ud7; Mon, 21 Dec 2015 09:06:45 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id 8997115F565; Mon, 21 Dec 2015 09:06:45 -0500 (EST) X-Virus-Scanned: amavisd-new at zcs1.mail.uoguelph.ca Received: from zcs1.mail.uoguelph.ca ([127.0.0.1]) by localhost (zcs1.mail.uoguelph.ca [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id V2j205jbeLqP; Mon, 21 Dec 2015 09:06:45 -0500 (EST) Received: from zcs1.mail.uoguelph.ca (zcs1.mail.uoguelph.ca [172.17.95.18]) by zcs1.mail.uoguelph.ca (Postfix) with ESMTP id 7101615F55D; Mon, 21 Dec 2015 09:06:45 -0500 (EST) Date: Mon, 21 Dec 2015 09:06:45 -0500 (EST) From: Rick Macklem To: Yuri Cc: Freebsd hackers list Message-ID: <1331010544.139156804.1450706805234.JavaMail.zimbra@uoguelph.ca> In-Reply-To: <56779542.8020205@rawbw.com> References: <567791E9.50207@rawbw.com> <56779542.8020205@rawbw.com> Subject: Re: Should DEBUG_VFS_LOCKS messages be reported as bugs? MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [172.17.95.12] X-Mailer: Zimbra 8.0.9_GA_6191 (ZimbraWebClient - FF43 (Win)/8.0.9_GA_6191) Thread-Topic: Should DEBUG_VFS_LOCKS messages be reported as bugs? Thread-Index: 32BZrIGI9+9y/vRNnOF3RG9lXyApSg== X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Dec 2015 14:09:01 -0000 Yuri wrote: > On 12/20/2015 21:45, Yuri wrote: > > > > it prints some messages that look like errors, see below. > > I have recently began mounting /usr/ports as nullfs and unionfs on top > of it, and I believe this causes the system crashes during the intense > file activity on the unionfs-ed /usr/ports. > /usr/ports.patches on /usr/ports (nullfs, local, read-only) > :/usr/ports.subversion on /usr/ports (unionfs, local, noatime) > Unionfs is broken. See the BUGS section of "man mount_unionfs". Here a snippet from it: THIS FILE SYSTEM TYPE IS NOT YET FULLY SUPPORTED (READ: IT DOESN'T WORK) AND USING IT MAY, IN FACT, DESTROY DATA ON YOUR SYSTEM. USE AT YOUR OWN RISK. BEWARE OF DOG. SLIPPERY WHEN WET. BATTERIES NOT INCLUDED. As such, reports for problems that you encounter when not using unionfs are far more useful, imho. rick > The messages I reported are related to this. > > Yuri > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" >