From owner-freebsd-current@FreeBSD.ORG Thu Mar 12 16:38:10 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B4FEF20F for ; Thu, 12 Mar 2015 16:38:10 +0000 (UTC) Received: from mail-ie0-x22c.google.com (mail-ie0-x22c.google.com [IPv6:2607:f8b0:4001:c03::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 777B4405 for ; Thu, 12 Mar 2015 16:38:10 +0000 (UTC) Received: by iecsl2 with SMTP id sl2so48197609iec.1 for ; Thu, 12 Mar 2015 09:38:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=qTcmlVVUgAHnvcrimetSkRvziL1/+JH3yB1CDtO01QQ=; b=A3DC66uL6T/rBnnQU/cGwjfgA077FFqsTLjbGUAK/AcqFk8moC+qW9BhhZtSJHq057 lmc0EqgIW6cfTppeVDG+hcgMIg5SynuavlY23DjKYJAm+V2afSsDq3mHTjn/aFb9Vip2 ehYKC1WWTiUW9JP9mcDTpe3HCD/X0qISt7F5i8VjnkOOPYLxXmvBzE7kGiocyez7SJmo VyQA4PuU6MoHlYFOvqzWhSss4V9A1LtWAIaKZIyn0kjd0MyfhPVEdsEroQxwI/o9DLBX ML91UIt146BoDqgR2+fifYUwiua3EZMVtMijPDmYzdc6AMYTkZZf164E9FwU5gdiiJyb eFkw== MIME-Version: 1.0 X-Received: by 10.42.93.83 with SMTP id w19mr50121741icm.37.1426178271518; Thu, 12 Mar 2015 09:37:51 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.36.17.194 with HTTP; Thu, 12 Mar 2015 09:37:51 -0700 (PDT) In-Reply-To: References: Date: Thu, 12 Mar 2015 09:37:51 -0700 X-Google-Sender-Auth: vb3FwvlxlBarsXZiR_VtbeFpRTc Message-ID: Subject: Re: [PATCH] Convert the VFS cache lock to an rmlock From: Adrian Chadd To: Ryan Stone Content-Type: text/plain; charset=UTF-8 Cc: FreeBSD Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Mar 2015 16:38:10 -0000 Also, to ask a stupid question - why wasn't the reader gifted a temporary priority boost because you were trying to acquire the write lock? -adrian