From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:32060 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751213AbaJGCFu (ORCPT ); Mon, 6 Oct 2014 22:05:50 -0400 Date: Tue, 7 Oct 2014 10:05:39 +0800 From: Liu Bo To: Rich Rauenzahn Cc: linux-btrfs@vger.kernel.org Subject: Re: Two uncorrectable errors across RAID1 at same logical block? Message-ID: <20141007020538.GA3187@localhost.localdomain> Reply-To: bo.li.liu@oracle.com References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, Oct 06, 2014 at 10:06:52AM -0700, Rich Rauenzahn wrote: > This fs is across two ssd drives. Am I interpreting this right that the > same logical block is corrupt on both drives? That seems odd. > Yes, they both corrupt somehow. > How do I map it to a filename? You may try "btrfs inspect-internal logical-resolve 58464632832 /your_btrfs_mnt" thanks, -liubo > > $ sudo dmesg --clear > > $ dmesg > > $ sudo btrfs scrub start -B / > scrub done for > 35f0ce3f-0902-47a3-8ad8-86179d1f3e3a > scrub started at Mon Oct 6 09:51:01 2014 and finished after 325 seconds > total bytes scrubbed: 114.89GiB with 2 errors > error details: csum=2 > corrected errors: 0, uncorrectable errors: 2, unverified errors: 0 > > $ dmesg > btrfs: bdev /dev/sdg3 errs: wr 0, rd 0, flush 0, corrupt 2, gen 0 > btrfs: unable to fixup (regular) error at logical 58464632832 on dev /dev/sdg3 > btrfs: bdev /dev/sdf3 errs: wr 0, rd 0, flush 0, corrupt 6, gen 0 > btrfs: unable to fixup (regular) error at logical 58464632832 on dev /dev/sdf3 > > $ uname -a > Linux hostname 3.10.0-123.8.1.el7.x86_64 #1 SMP Mon Sep 22 19:06:58 > UTC 2014 x86_64 x86_64 x86_64 GNU/Linux > > $ btrfs --version > Btrfs v3.12 > > $ btrfs fi show > Btrfs v3.12 > > $ btrfs fi df / > Data, RAID1: total=107.07GiB, used=55.47GiB > System, RAID1: total=32.00MiB, used=16.00KiB > Metadata, RAID1: total=4.00GiB, used=2.04GiB > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html