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)
# btrfs fi df /mnt/a2
System, single: total=4.00MiB, used=4.00KiB
Data+Metadata, single: total=252.00MiB, used=31.09MiB
GlobalReserve, single: total=4.00MiB, used=0.00B
$ df -h /mnt/a2
Filesystem Size Used Avail Use% Mounted on
/dev/sda9 256M 16M 241M 6% /mnt/a2
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