Re: [MDADM PATCH] A sanity check for missing device

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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



[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux