Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263804AbUC3S2j (ORCPT ); Tue, 30 Mar 2004 13:28:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263805AbUC3S2j (ORCPT ); Tue, 30 Mar 2004 13:28:39 -0500 Received: from fw.osdl.org ([65.172.181.6]:7638 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S263804AbUC3S2i (ORCPT ); Tue, 30 Mar 2004 13:28:38 -0500 Date: Tue, 30 Mar 2004 10:28:34 -0800 From: Andrew Morton To: Andrea Arcangeli Cc: linux-kernel@vger.kernel.org, hugh@veritas.com Subject: Re: mapped pages being truncated [was Re: 2.6.5-rc2-aa5] Message-Id: <20040330102834.7627cf54.akpm@osdl.org> In-Reply-To: <20040330161056.GZ3808@dualathlon.random> References: <20040329150646.GA3808@dualathlon.random> <20040329124803.072bb7c6.akpm@osdl.org> <20040329224526.GL3808@dualathlon.random> <20040330161056.GZ3808@dualathlon.random> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 728 Lines: 22 Andrea Arcangeli wrote: > > here we go, my new debugging WARN_ON in in __remove_from_page_cache > triggered just before the other one in page_remove_rmap, as I expected > it was truncate removing pages from pagecache before all mappings were > dropped: XFS is doing peculiar things - xfs_setattr calls truncate_inode_pages() before running vmtruncate(). xfs_setattr ->xfs_itruncate_start ->VOP_TOSS_PAGES ->fs_tosspages ->truncate_inode_pages - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/