[PATCH 46/55] xfs: Add xfs_log_rlimit.c

[Mark Tinguely]

On 02/21/14 13:47, Eric Sandeen wrote:
> On 10/7/13, 8:48 AM, Mark Tinguely wrote:
>> On 10/06/13 20:46, Eric Sandeen wrote:
>>> On 10/6/13 12:56 PM, Eric Sandeen wrote:
>>>> On 9/4/13 5:05 PM, Dave Chinner wrote:
>>>>>> From: Jie Liu<jeff.liu at oracle.com>
>>>>>>
>>>>>> Add source files for xfs_log_rlimit.c The new file is used for log
>>>>>> size calculations and validation shared with userspace.
>>>>>>
>>>>>> [dchinner: xfs_log_calc_max_attrsetm_res() does not modify the
>>>>>> tr_attrsetm reservation, just calculates the maximum. ]
>>>>>>
>>>>>> [dchinner: rework loop in xfs_log_get_max_trans_res() ]
>>>>>>
>>>>>> [dchinner: implement xfs_log_calc_unit_res() in util.c to give mkfs
>>>>>> a worse case calculation of the log size needed. ]
>>>> 2 things:
>>>>
>>>> Ben, seems like your workflow lost the:
>>>>
>>>> From: Jie Liu<jeff.liu at oracle.com>
>>>>
>>>> at the top - in git, the author is listed as Dave in git.
>>>>
>>>> (Although those [parentheticals] were pretty fundamental changes,
>>>> something I just gave Rich a hard time for)  ;)
>>>>
>>>> Also, this now breaks xfstest xfs/216 as a result of the mkfs changes.
>>>> What are the plans for that?
>>>
>>> Sorry, to be clear, it breaks that test (and others, pretty sure)
>>> because the log sizes for small filesystems are significantly bigger:
>>>
>>> -fssize=1g log      =internal log           bsize=4096   blocks=2560, version=2
>>> +fssize=1g log      =internal log           bsize=4096   blocks=12800, version=2
>>>
>>> -fssize=2g log      =internal log           bsize=4096   blocks=2560, version=2
>>> +fssize=2g log      =internal log           bsize=4096   blocks=12800, version=2
>>>
>>> -fssize=4g log      =internal log           bsize=4096   blocks=2560, version=2
>>> +fssize=4g log      =internal log           bsize=4096   blocks=12800, version=2
>>>
>>> -fssize=8g log      =internal log           bsize=4096   blocks=2560, version=2
>>> +fssize=8g log      =internal log           bsize=4096   blocks=12800, version=2
>>>
>>> -fssize=16g log      =internal log           bsize=4096   blocks=2560, version=2
>>> +fssize=16g log      =internal log           bsize=4096   blocks=12800, version=2
>>>
>>> -fssize=32g log      =internal log           bsize=4096   blocks=4096, version=2
>>> +fssize=32g log      =internal log           bsize=4096   blocks=12800, version=2
>>>
>>> -fssize=64g log      =internal log           bsize=4096   blocks=8192, version=2
>>> +fssize=64g log      =internal log           bsize=4096   blocks=12800, version=2
>>>
>>>    fssize=128g log      =internal log           bsize=4096   blocks=16384, version=2
>>>    fssize=256g log      =internal log           bsize=4096   blocks=32768, version=2
>>>
>>> -Eric
>>
>>
>> Separate outputs for different versions of the OS version like we do for 16/32 bit tests' output?
>
> I'm not sure what we'd switch on....

I was thinking of the output of uname(1). Probably easier to filter the 
results in the test on the OS version rather than have separate golden 
outputs.

--Mark.