From: "Austin S. Hemmelgarn" <ahferroin7@gmail.com>
To: Roman Mamedov <rm@romanrm.net>, fdmanana@gmail.com
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: Kernel 4.4.0 intermittent ENOSPC during heavy data write and concurrent snapshotting
Date: Fri, 22 Jan 2016 07:07:22 -0500 [thread overview]
Message-ID: <56A21B7A.6070109@gmail.com> (raw)
In-Reply-To: <20160121140209.28d0072e@natsu>
On 2016-01-21 04:02, Roman Mamedov wrote:
> Hello,
>
> On Wed, 20 Jan 2016 20:46:39 +0000
> Filipe Manana <fdmanana@gmail.com> wrote:
>
>> Try this: https://patchwork.kernel.org/patch/7967161/
>>
>> (It's not a regression in 4.4 however, it has been there for a long time)
>
> I can't reproduce the problem on 4.3.3 or 3.18.22. On 4.4.0 it occurs almost
> instantly (faster if not including 'sync' into the dd cycle).
>
> The patch seems to fix it for 4.4.0, thanks.
>
FWIW, I managed to reproduce it on 4.3.2 just last night, it just takes
a lot longer to hit than it does in 4.4.0. I think something might have
changed that made this more likely to be hit, but I have no idea what.
prev parent reply other threads:[~2016-01-22 12:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-20 15:29 Kernel 4.4.0 intermittent ENOSPC during heavy data write and concurrent snapshotting Roman Mamedov
2016-01-20 20:46 ` Filipe Manana
2016-01-21 9:02 ` Roman Mamedov
2016-01-22 12:07 ` Austin S. Hemmelgarn [this message]
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