On 02/01/2018 10:57 PM, Xiao Ni wrote: > If we don't check the number of missing devices and create raid device > with all missing devices, it gives the error message: > [root@storageqe-15 mdadm]# ./test --tests=00raid1 > Testing on linux-3.10.0-830.el7.x86_64 kernel > tests/00raid1... > ERROR: dmesg prints errors when testing 00raid1! > > FAILED - see /var/tmp/00raid1.log and /var/tmp/fail00raid1.log for details > > After checking the missing devices number, the test case can pass. And it > gives a error log in log file: > ++ /root/mdadm/mdadm --quiet -CR /dev/md0 -l 1 -n2 missing missing --auto=yes > ++ rv=1 > ++ case in > ++ cat /var/tmp/stderr > mdadm: Subdevs can't be all missing > > Signed-off-by: Xiao Ni <xni@xxxxxxxxxx> > --- > tests/00raid1 | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/tests/00raid1 b/tests/00raid1 > index c93465d..752bbbf 100644 > --- a/tests/00raid1 > +++ b/tests/00raid1 > @@ -3,6 +3,9 @@ > # test version0, version1, and no super > # test resync and recovery. > > +# It's just a sanity check. This command shouldn't run successfully > +mdadm -CR $md0 -l 1 -n2 missing missing > + > mdadm -CR $md0 -l 1 -n2 $dev0 $dev1 > check resync > check raid1 I think we need to test the opposite here - the test shouldn't report an error in the log, but rather success if this sanity test passes. Cheers, Jes -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html