Re: [PATCH v2 00/11] btrfs: Add missing pairing mount options.

[Qu Wenruo <quwenruo@cn.fujitsu.com>]

On fri, 03 Jan 2014 11:52:07 -0600, Eric Sandeen wrote:
> On 1/3/14, 12:10 AM, Qu Wenruo wrote:
>> Some options should be paired to support triggering different functions
>> when remounting.
>>
>> This patchset add these missing pairing mount options.
> I think this really would benefit from a regression test which
> ensures that every remount transition works properly...
>
> Thanks,
> -Eric
Xfstests test case for the remounting test is under development and will
submit soon.(for both generic and btrfs mount options)

As far as I tested, no problem occurs in my test environment but since
the IO pressure is low, a more heavier test case is needed though.

Qu
>
>> changelog:
>> v1: Initial commit with only barrier option
>> v2: Add other missing pairing options
>>
>> Qu Wenruo (11):
>>    btrfs: Add "barrier" option to support "-o remount,barrier"
>>    btrfs: Add noautodefrag mount option.
>>    btrfs: Add nocheck_int mount option.
>>    btrfs: Add nodiscard mount option.
>>    btrfs: Add noenospc_debug mount option.
>>    btrfs: Add noflushoncommit mount option.
>>    btrfs: Add noinode_cache mount option.
>>    btrfs: Add acl mount option.
>>    btrfs: Add datacow mount option.
>>    btrfs: Add datasum mount option.
>>    btrfs: Add treelog mount option.
>>
>>   Documentation/filesystems/btrfs.txt | 56 ++++++++++++++++++----------
>>   fs/btrfs/super.c                    | 74 ++++++++++++++++++++++++++++++++++++-
>>   2 files changed, 110 insertions(+), 20 deletions(-)
>>
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