From: zhaolei@cn.fujitsu.com (Zhaolei)
Subject: [ltt-dev] [PATCH 1/2] Make lttctl mount debugfs automatically
Date: Thu, 8 Jan 2009 08:40:49 +0800 [thread overview]
Message-ID: <AA3F776E5F6246859F1978B7C7CF1919@zhaoleiwin> (raw)
In-Reply-To: <4964BA2B.30200@polymtl.ca>
* From: "Pierre-Marc Fournier" <pierre-marc.fournier@polymtl.ca>
> Zhaolei wrote:
>> lttctl need debugfs mounted,
>> This patch make lttctl mount debugfs automatically when it is not mounted.
>>
>
> Isn't having a utility such as lttctl mount filesystems against standard
> unix semantics? Can you give an example of another standard command that
> uses a filesystem and that tries to mount it if it isn't already
> mounted?
Hello, Pierre-Marc,
I can give a an example.
It is SystemTap.
Regards
Zhaolei
> My guess is we should warn about the filesystem not being
> mounted, but not try to call mount() directly.
>
>> Little cleanup also done(combile 2 getdebugfsmntdir() into one).
>>
>> Applies on top of ltt-control-0.63-03012009.
>>
>
>
next prev parent reply other threads:[~2009-01-08 0:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-07 8:04 Zhaolei
2009-01-07 8:09 ` [ltt-dev] [PATCH 2/2] Make lttctl load ltt-trace-control module automatically Zhaolei
2009-01-15 1:20 ` Mathieu Desnoyers
2009-01-07 14:20 ` [ltt-dev] [PATCH 1/2] Make lttctl mount debugfs automatically Pierre-Marc Fournier
2009-01-08 0:40 ` Zhaolei [this message]
2009-01-08 14:44 ` Mathieu Desnoyers
2009-01-09 1:57 ` Zhaolei
2009-01-09 3:30 ` Mathieu Desnoyers
2009-01-13 23:54 ` Greg KH
2009-01-14 2:02 ` Josh Boyer
2009-01-14 5:16 ` Mathieu Desnoyers
2009-01-14 5:54 ` Greg KH
2009-01-15 1:41 ` Mathieu Desnoyers
2009-01-15 1:20 ` Mathieu Desnoyers
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