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Message-ID: <dc15451c-3c5e-1f61-f108-cea3c08332a9@fb.com> Date: Wed, 4 Jan 2017 09:23:19 -0700 From: Jens Axboe <axboe@...com> To: "Theodore Ts'o" <tytso@....edu>, Chandan Rajendra <chandan@...ux.vnet.ibm.com>, Anton Blanchard <anton@...ba.org>, <jack@...e.cz>, Michael Ellerman <mpe@...erman.id.au>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, Paul Mackerras <paulus@...ba.org>, "Stephen Rothwell" <sfr@...b.auug.org.au>, <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>, <linux-ext4@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>, Jens Axboe <axboe@...nel.dk>, <torvalds@...ux-foundation.org> Subject: Re: ext4 filesystem corruption with 4.10-rc2 on ppc64le On 01/04/2017 08:28 AM, Theodore Ts'o wrote: > On Wed, Jan 04, 2017 at 11:32:42AM +0530, Chandan Rajendra wrote: >> On Wednesday, January 04, 2017 04:18:08 PM Anton Blanchard wrote: >>> I'm consistently seeing ext4 filesystem corruption using a mainline >>> kernel. It doesn't take much to trigger it - download a ppc64le Ubuntu >>> cloud image, boot it in KVM and run: >>> >>> sudo apt-get update >>> sudo apt-get dist-upgrade >>> sudo reboot >>> >>> And it never makes it back up, dying with rather severe filesystem >>> corruption. >> >> The patch at https://patchwork.kernel.org/patch/9488235/ should fix the >> bug. > > It looks like this patch is already queued up on the "for-linus" > branch on the linux-block.git tree. > > Chandra, thanks for pointing this out! I had missed your e-mail from > Christmas day, and it was on my todo list to figure out why I was > seeing lots of 1k block regressions on gce-xfstests post-merge window > that wasn't showing up on the ext4.git tree before I sent my pull > request to Linus. > > Jens, could you expedite a pull request to Linus? This is affecting > ext4 on 1k block file systems on x86/x86_64, so this is not a ppc-only > regression. Yes, it'll go out this morning. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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