From: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
To: Brendan Hide <brendan@swiftspirit.co.za>,
MegaBrutal <megabrutal@gmail.com>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: BTRFS equivalent for tune2fs?
Date: Tue, 2 Dec 2014 17:11:40 +0900 [thread overview]
Message-ID: <547D743C.7010905@jp.fujitsu.com> (raw)
In-Reply-To: <547D6CA3.7070808@swiftspirit.co.za>
Hi,
(2014/12/02 16:39), Brendan Hide wrote:
> On 2014/12/02 09:31, Brendan Hide wrote:
>> On 2014/12/02 07:54, MegaBrutal wrote:
>>> Hi all,
>>>
>>> I know there is a btrfstune, but it doesn't provide all the
>>> functionality I'm thinking of.
>>>
>>> For ext2/3/4 file systems I can get a bunch of useful data with
>>> "tune2fs -l". How can I retrieve the same type of information about a
>>> BTRFS file system? (E.g., last mount time, last checked time, blocks
>>> reserved for superuser*, etc.)
>>>
>>> * Anyway, does BTRFS even have an option to reserve X% for the superuser?
>> Btrfs does not yet have this option. I'm certain that specific feature is in mind for the future however.
>>
>> As regards other equivalents, the same/similar answer applies. There simply aren't a lot of tuneables available "right now".
>>
> Almost forgot about this: btrfs property (get|set)
>
> Again, there are a lot of features still to be added.
>
Just FYI. There are some description about this topic.
https://btrfs.wiki.kernel.org/index.php/Project_ideas#Set_mount_options_permanently
https://btrfs.wiki.kernel.org/index.php/Project_ideas#Extend_btrfstune_to_be_able_to_tune_more_parameters
https://btrfs.wiki.kernel.org/index.php/Project_ideas#Filesystem_object_properties
Thanks,
Satoru
next prev parent reply other threads:[~2014-12-02 8:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-02 5:54 BTRFS equivalent for tune2fs? MegaBrutal
2014-12-02 7:31 ` Brendan Hide
2014-12-02 7:39 ` Brendan Hide
2014-12-02 8:11 ` Satoru Takeuchi [this message]
2014-12-02 8:20 ` Duncan
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