On 14-09-22 04:17 AM, Qu Wenruo wrote:
>
> -------- Original Message --------
> Subject: Re: XFS Tests for Btrfs
> From: nick <yoc...@gmail.com>
> To: Qu Wenruo <quwen...@cn.fujitsu.com>
> Date: 2014年09月19日 18:49
>>
>> On 14-09-18 10:46 PM, Qu Wenruo wrote:
>>> -------- Original Message --------
>>> Subject: Re: XFS Tests for Btrfs
>>> From: nick <yoc...@gmail.com>
>>> To: Qu Wenruo <quwen...@cn.fujitsu.com>
>>> Date: 2014年09月19日 10:40
>>>> [snip]
>>>>>> Sorry Qu,ur local _scratch_mkfs routine ...
>>>>>> Error: unable to open /dev/sdc: Device or resource busy
>>>>>> check: failed to mkfs $SCRATCH_DEV using specified options
>>>>>> Passed all 0 tests
>>>>>> Is happening to me now. How do I fix this ?
>>>>>> Nick
>>>>>>
>>>>> Full local.conf please.
>>>>>
>>>>> Also lsblk output is needed.
>>>>>
>>>>> Thanks,
>>>>> Qu
>>>> Thank for the Help Qu,
>>>> Here is the output of lsblk:
>>>> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
>>>> sda 8:0 0 111.8G 0 disk
>>>> └─sda1 8:1 0 111.8G 0 part /
>>>> sdb 8:16 0 465.8G 0 disk
>>>> ├─sdb1 8:17 0 7.6G 0 part [SWAP]
>>>> └─sdb2 8:18 0 458.1G 0 part /home
>>>> sdc 8:32 0 931.5G 0 disk
>>>> └─sdc1 8:33 0 931.5G 0 part
>>>> sr0 11:0 1 1024M 0 rom
>>>> # Ideally define at least these 4 to match your environment
>>>> # The first 2 are required.
>>>> # See README for other variables which can be set.
>>>> #
>>>> # Note: SCRATCH_DEV >will< get overwritten!
>>>>
>>>> export TEST_DEV=/dev/sdX1
>>>> export TEST_DIR=/mnt/test
>>>> export SCRATCH_DEV=/dev/sdX2
>>>> export SCRATCH_MNT=/mnt/scratch.
>>>> I am new to this so sorry for the troubles.
>>>> Nick
>>> Part your /dev/sdc into the following layout:
>>> sdc
>>> sdc5 40G <- Use as TEST_DEV
>>> sdc6 15G
>>> sdc7 15G
>>> sdc8 15G
>>> sdc9 15G
>>>
>>> then
>>> # mkfs.btrfs -f /dev/sdc5
>>> # mkfs.btrfs -f /dev/sdc[6-9]
>>> # mkdir -p /mnt/test
>>> # mkdir -p /mnt/scratch
>>>
>>>
>>> then write your local.conf like the following:
>>> export FSTYP=btrfs
>>> export TEST_DEV=/dev/sdc5
>>> export TEST_MNT=/mnt/test
>>> export SCRATCH_DEV_POOL="/dev/sdc6 /dev/sdc7 /dev/sdc8 /dev/sdc9"
>>> export SCRATCH_MNT=/mnt/scratch
>>>
>>> Then, you should be able to run ./check -g auto.
>>>
>>> Thanks,
>>> Qu
>> I got three failing tests now, would you like me to post the logs.
>> Nick
> There are some tests that are already known to fail but not bugs or already
> fixed.
>
> As far as I can tell, if using 3.17-rc1,
> btrfs/010, btrfs/047, btrfs/054 are always failure under all mount options.
> btrfs/010 is somewhat outdated, since kernel now disables defrage with
> subvolume, so it will never pass.
> btrfs/047 and btrfs/054, as you can see in the comments of these tests, it's
> already fixed.
> Maybe next release or later RCs.
>
> Generic/015 and generic/027 will sometims fail using
> nodatasum/nodatacow/compress=lzo mount options
> Also generic/275 will sometimes fail with compress=lzo, none of them is bug.
> Some btrfs features or designs make them not pass.
>
> Geneirc/018 will always fails with nodatacow mount option, but the patch is
> already sent.
>
> So if you encounters other bugs, I'll be happen to see the failed test number
> and test log.
>
> BTW, as I mentioned, different mount options may cause different test results,
> so it's high recommended to run xfstest against all supported mount options.
>
> Thanks,
> Qu
>
>
Qu,
I will run the tests later and see if any of them are failing beside the ones
you mentioned.
Nick
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