From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 14 Feb 2002 16:25:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 14 Feb 2002 16:25:34 -0500 Received: from lightning.swansea.linux.org.uk ([194.168.151.1]:46855 "EHLO the-village.bc.nu") by vger.kernel.org with ESMTP id ; Thu, 14 Feb 2002 16:25:28 -0500 Subject: Re: fsync delays for a long time. To: akpm@zip.com.au (Andrew Morton) Date: Thu, 14 Feb 2002 21:38:53 +0000 (GMT) Cc: alan@lxorguk.ukuu.org.uk (Alan Cox), moibenko@fnal.gov (Alexander Moibenko), linux-kernel@vger.kernel.org In-Reply-To: <3C6C2A39.38ED19B1@zip.com.au> from "Andrew Morton" at Feb 14, 2002 01:20:57 PM X-Mailer: ELM [version 2.5 PL6] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: From: Alan Cox Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > there. Optimal. Note that it implements "only sync the stuff which was > dirty on entry" semantics. > > But msync() is a different kettle of fish. It calls file_fsync(), which > syncs the entire device, livelockably. Are you sure `solid' is not > using msync? Could be. I'm going on second hand reports here.