From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: sata_sil, writing bug with multiple cards? Date: Wed, 04 Jul 2007 12:53:30 +0900 Message-ID: <468B19BA.6030202@gmail.com> References: <468A0E24.7020000@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.179]:46474 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752707AbXGDDxf (ORCPT ); Tue, 3 Jul 2007 23:53:35 -0400 Received: by wa-out-1112.google.com with SMTP id v27so3101241wah for ; Tue, 03 Jul 2007 20:53:35 -0700 (PDT) In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: 7091@blargh.com Cc: linux-ide@vger.kernel.org, jgarzik@pobox.com, ak@suse.de, Linux Kernel Mailing List 7091@blargh.com wrote: > Apologies for the chain-replying to myself, just replying as I think of > things to try. > 7091@blargh.com writes: >> Here's an odd data point. >> I just broke that array, formatted all three of those partitions >> seperately, mounted and did my ISO copy test. >> All three drives, run one at a time, function fine. No corruption. > > Here's another odd one. I did the following: > # Mount all 3 drives as individuals... > mount /dev/sda1 /mnt/a > mount /dev/sdb1 /mnt/b > mount /dev/sdc1 /mnt/c > # Copy the same file to all three drives at the same time > cp KNOPPIX_V5.1.0CD-2006-12-30-EN.iso a/kn10.iso & > cp KNOPPIX_V5.1.0CD-2006-12-30-EN.iso b/kn10.iso & > cp KNOPPIX_V5.1.0CD-2006-12-30-EN.iso c/kn10.iso & > Got massive corruption. Hmmm... I don't think this is sata_sil driver bug. cc'ing Andi Kleen and lkml. Andi, the original thread can be read from http://thread.gmane.org/gmane.linux.ide/20213 Any ideas? -- tejun