From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fe-sfbay-09.sun.com ([192.18.43.129]) by sca-es-mail-2.sun.com (8.13.7+Sun/8.12.9) with ESMTP id m9G2iJ8A007992 for ; Wed, 15 Oct 2008 19:44:32 -0700 (PDT) Received: from conversion-daemon.fe-sfbay-09.sun.com by fe-sfbay-09.sun.com (Sun Java System Messaging Server 6.2-8.04 (built Feb 28 2007)) id <0K8T005018RQR100@fe-sfbay-09.sun.com> (original mail from adilger@sun.com) for linux-mm@kvack.org; Wed, 15 Oct 2008 19:44:19 -0700 (PDT) Date: Wed, 15 Oct 2008 20:44:07 -0600 From: Andreas Dilger Subject: Re: [PATCH updated] ext4: Fix file fragmentation during large file write. In-reply-to: <1224114692.6938.48.camel@think.oraclecorp.com> Message-id: <20081016024407.GI2009@webber.adilger.int> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7BIT Content-disposition: inline References: <1223661776-20098-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1224103260.6938.45.camel@think.oraclecorp.com> <1224114692.6938.48.camel@think.oraclecorp.com> Sender: owner-linux-mm@kvack.org Return-Path: To: Chris Mason Cc: "Aneesh Kumar K.V" , cmm@us.ibm.com, tytso@mit.edu, sandeen@redhat.com, akpm@linux-foundation.org, hch@infradead.org, steve@chygwyn.com, npiggin@suse.de, mpatocka@redhat.com, linux-mm@kvack.org, inux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org List-ID: On Oct 15, 2008 19:51 -0400, Chris Mason wrote: > Just FYI, I ran this with compilebench -i 20 --makej and my log is full > of these: > > ext4_da_writepages: jbd2_start: 1024 pages, ino 520417; err -30 > Pid: 4072, comm: pdflush Not tainted 2.6.27 #2 -30 is -EROFS... Was the filesystem remounted read-only because of an error? > Call Trace: > [] ext4_da_writepages+0x171/0x2d3 [ext4] > [] ? pick_next_task_fair+0x80/0x91 > [] ? source_load+0x2a/0x58 > [] ? __next_cpu+0x19/0x26 > [] do_writepages+0x28/0x37 > [] __writeback_single_inode+0x14f/0x26d > [] generic_sync_sb_inodes+0x1c1/0x2a2 > [] sync_sb_inodes+0x9/0xb > [] writeback_inodes+0x64/0xad > [] wb_kupdate+0x9a/0x10c > [] ? pdflush+0x0/0x1e9 > [] ? pdflush+0x0/0x1e9 > [] pdflush+0x13d/0x1e9 > [] ? wb_kupdate+0x0/0x10c > [] kthread+0x49/0x77 > [] child_rip+0xa/0x11 > [] ? kthread+0x0/0x77 > [] ? child_rip+0x0/0x11 > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org