Re: [ext4] 345c0dbf3a:

From: Rong Chen
Date: Sun May 05 2019 - 05:12:36 EST

On 4/27/19 12:28 AM, Theodore Ts'o wrote:
On Fri, Apr 26, 2019 at 05:47:09PM +0800, kernel test robot wrote:
FYI, we noticed the following commit (built with gcc-7):

commit: 345c0dbf3a30872d9b204db96b5857cd00808cae ("ext4: protect journal inode's blocks using block_validity") dev

in testcase: xfstests
with following parameters:

disk: 4HDD
fs: ext4
test: ext4-run
Hi, I'm not able to reproduce this.

Thanks for your input, we found the test result of ext4/303 is not stable on this commit, but it's no problem on v5.1-rc7.

TESTRUNID: tytso-20190426093752
KERNEL: kernel 5.1.0-rc3-xfstests-00007-g345c0dbf3a30 #921 SMP Fri Apr 26 09:36:55 EDT 2019 x86_64
CMDLINE: -c 4k -g auto
MEM: 7680

ext4/4k: 462 tests, 43 skipped, 4271 seconds
Totals: 419 tests, 43 skipped, 0 failures, 0 errors, 4249s

Ran: ext4/001 ext4/002 ext4/003 ext4/004 ext4/005 ext4/020 ext4/021 ext4/022 ext4/023 ext4/024 ext4/025 ext4/026 ext4/027 ext4/028 ext4/029 ext4/030 ext4/031 ext4/032 ext4/033 ext4/034 ext4/271 ext4/301 ext4/302 ext4/303 ext4/305 ext4/306 ext4/307 ext4/308 generic/001 generic/002 generic/003 ....

Given some of the failures, especially this one:

Yes, it's our fault, we have fixed it.

Best Regards,
Rong Chen

ext4/307 - output mismatch (see /lkp/benchmarks/xfstests/results//ext4/307.out.bad)
--- tests/ext4/307.out 2019-04-25 09:04:55.000000000 +0800
+++ /lkp/benchmarks/xfstests/results//ext4/307.out.bad 2019-04-26 13:15:02.522490198 +0800
@@ -1,6 +1,7 @@
QA output created by 307
Run fsstress
+./tests/ext4/307: line 34: gawk: command not found
Allocate donor file
Perform compacting
Check data
(Run 'diff -u /lkp/benchmarks/xfstests/tests/ext4/307.out /lkp/benchmarks/xfstests/results//ext4/307.out.bad' to see the entire diff)
I'm very much wondering whether your VM has gotten corrupted or hasn't
been correctly set up?

- Ted