In Focal there are 8 regressions between master/bionic-updates and master-next/not-yet-bionic-proposed (i.e., caused by other 13 btrfs patches; _not_ this patchset.)
However, there are 0 regressions between master-next and master-next + this patchset. So, this patchset is good.
Focal/xfstests
=====
"pre-original" /original/ patched kernel versions:
$ grep -h ^PLATFORM xfstests.log.* | sort -u
PLATFORM -- Linux/s390x mfo-s390x-focal 5.4.0-52-generic #57+test20201026b1 SMP Mon Oct 26 19:12:47 -03 2020
PLATFORM -- Linux/s390x mfo-s390x-focal 5.4.0-52-generic #57+test20201028b1 SMP Wed Oct 28 11:21:07 -03 2020
PLATFORM -- Linux/s390x mfo-s390x-focal 5.4.0-52-generic #57-Ubuntu SMP Thu Oct 15 10:52:40 UTC 2020
In Focal there are 8 regressions between master/ bionic- updates and master- next/not- yet-bionic- proposed (i.e., caused by other 13 btrfs patches; _not_ this patchset.)
However, there are 0 regressions between master-next and master-next + this patchset. So, this patchset is good.
"pre-Original" kernel (master/ bionic- updates)
---
$ VERSION= '5.4.0- 52-generic #57-Ubuntu'
Number of runs:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep -c Failures:
9
$ RUNS=9
Consistent fail set:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep ^Failures: | cut -d' ' -f2- | tr ' ' '\n' | sort | uniq -c | sort | grep -w $RUNS
9 btrfs/153
9 btrfs/200
9 btrfs/204
9 btrfs/205
9 btrfs/213
9 btrfs/220
9 btrfs/221
9 btrfs/222
9 btrfs/226
9 generic/260
9 generic/301
9 generic/484
9 generic/610
Flaky fail set:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep ^Failures: | cut -d' ' -f2- | tr ' ' '\n' | sort | uniq -c | sort | grep -w -v $RUNS
1 btrfs/010
1 generic/074
1 generic/127
1 generic/142
1 generic/143
1 generic/198
1 generic/207
1 generic/208
1 generic/209
1 generic/214
1 generic/215
1 generic/240
1 generic/241
1 generic/246
1 generic/371
2 generic/286
2 generic/465
3 generic/166
3 generic/564
4 generic/133
5 generic/175
7 generic/247
7 generic/475
Original kernel (master-next)
---
$ VERSION= '5.4.0- 52-generic #57+test20201028b1'
Number of runs:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep -c Failures:
13
$ RUNS=13
Consistent fail set:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep ^Failures: | cut -d' ' -f2- | tr ' ' '\n' | sort | uniq -c | sort | grep -w $RUNS
13 btrfs/153
13 btrfs/200
13 btrfs/204
13 btrfs/205
13 btrfs/213
13 btrfs/220
13 btrfs/221
13 btrfs/222
13 btrfs/226
13 generic/260
13 generic/286 << Regression; failed 2/9 in pre-original kernel.
13 generic/301
13 generic/465 << Regression; failed 2/9 in pre-original kernel.
13 generic/484
13 generic/610
Flaky fail set:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep ^Failures: | cut -d' ' -f2- | tr ' ' '\n' | sort | uniq -c | sort | grep -w -v $RUNS
1 btrfs/001
1 btrfs/057
1 btrfs/058
1 btrfs/059
1 btrfs/060
1 btrfs/061
1 btrfs/062
1 btrfs/063
1 btrfs/064
1 btrfs/065
1 btrfs/066
1 btrfs/067
1 btrfs/068
1 btrfs/069
1 btrfs/070
1 btrfs/071
1 btrfs/072
1 btrfs/073
1 btrfs/074
1 btrfs/075
1 btrfs/076
1 btrfs/077
1 btrfs/078
1 btrfs/079
1 btrfs/081
1 btrfs/189
1 generic/090
1 generic/118
1 generic/119
1 generic/298
1 generic/321
1 generic/371
1 generic/483
1 generic/510
1 generic/511
1 generic/512
1 generic/517
1 generic/588
1 generic/589
1 generic/590
1 generic/592
1 generic/593
2 btrfs/037
2 btrfs/038
2 btrfs/039
2 btrfs/040
2 btrfs/041
2 btrfs/042
2 btrfs/043
2 btrfs/044
2 btrfs/045
2 btrfs/046
2 btrfs/047
2 btrfs/048
2 btrfs/049
2 btrfs/050
2 btrfs/051
2 btrfs/052
2 btrfs/053
2 btrfs/054
2 btrfs/056
2 generic/502
2 generic/509
2 generic/518
2 generic/579
2 generic/580
2 generic/582
2 generic/583
2 generic/584
2 generic/585
3 btrfs/030
3 btrfs/031
3 btrfs/032
3 btrfs/033
3 btrfs/034
3 btrfs/035
3 btrfs/036
3 btrfs/055
3 generic/520
3 generic/569
3 generic/570
3 generic/572
3 generic/573
3 generic/574
3 generic/575
3 generic/576
3 generic/577
4 btrfs/026
4 btrfs/027
4 btrfs/028
4 btrfs/029
4 btrfs/210
4 btrfs/211
4 btrfs/212
4 btrfs/214
4 btrfs/215
4 btrfs/224
4 generic/015
4 generic/018
4 generic/027
4 generic/029
4 generic/030
4 generic/032
4 generic/033
4 generic/034
4 generic/322
4 generic/563
4 generic/565
4 generic/566
4 generic/567
5 btrfs/201
5 btrfs/202
5 btrfs/203
5 btrfs/209
5 generic/501
5 generic/562
6 generic/166
10 generic/475 << Not regression; failed 7/9 in pre-original kernel.
12 btrfs/010 << Regression; failed 1/9 in pre-original kernel.
12 generic/074 << Regression; failed 1/9 in pre-original kernel.
12 generic/133 << Regression; failed 4/9 in pre-original kernel.
12 generic/142 << Regression; failed 1/9 in pre-original kernel.
12 generic/143 << Regression; failed 1/9 in pre-original kernel.
12 generic/175 << Regression; failed 5/9 in pre-original kernel.
Patched kernel (master-next + patchset)
---
$ VERSION= '5.4.0- 52-generic #57+test20201026b1'
Number of runs:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep -c Failures:
16
$ RUNS=16
Consistent fail set:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep ^Failures: | cut -d' ' -f2- | tr ' ' '\n' | sort | uniq -c | sort | grep -w $RUNS
16 btrfs/153
16 btrfs/200
16 btrfs/204
16 btrfs/205
16 btrfs/213
16 btrfs/220
16 btrfs/221
16 btrfs/222
16 btrfs/226
16 generic/260
16 generic/286
16 generic/301
16 generic/465
16 generic/484
16 generic/610
No regressions.
Flaky fail set:
$ grep -h -e ^Fail -e ^PLATFORM xfstests.log.* | grep -A1 "$VERSION" | grep ^Failures: | cut -d' ' -f2- | tr ' ' '\n' | sort | uniq -c | sort | grep -w -v $RUNS
1 btrfs/028
1 generic/119
1 generic/224
1 generic/225
1 generic/297
2 generic/371
7 generic/166
10 btrfs/010
10 generic/074
10 generic/142
10 generic/143
13 generic/133
13 generic/175
14 generic/475
No regressions.