On 08/19/2014 10:23 AM, David Sterba wrote:
> On Tue, Aug 19, 2014 at 07:58:20PM +0800, Fengguang Wu wrote:
>> We noticed an xfstests failure on commit
>>
>> 8d875f95da43c6a8f18f77869f2ef26e9594fecc ("btrfs: disable strict file
>> flushes for renames and truncates")
>>
>> It's 100% reproducible in the 5 test runs.
>
> Same here, different mkfs configurations.
>
> generic/226 28s ... [16:11:52] [16:12:55] - output mismatch (see
> /root/xfstests/results//generic/226.out.bad)
> --- tests/generic/226.out 2013-05-29 17:16:03.000000000 +0200
> +++ /root/xfstests/results//generic/226.out.bad 2014-08-19
> 16:12:55.000000000 +0200
> @@ -1,6 +1,8 @@
> QA output created by 226
> --> mkfs 256m filesystem
> --> 16 buffered 64m writes in a loop
> -1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
> +1 2 3 4 pwrite64: No space left on device
> +5 6 7 8 9 10 11 12 pwrite64: No space left on device
> +13 14 15 16
>
> enospc on a small filesystem (256M)
I'm calling filemap flush more often, but otherwise everything else is
the same. I'll take a look.
-chris
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