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From: Kang Kai <Kai.Kang@windriver.com>
To: "Burton, Ross" <ross.burton@intel.com>
Cc: OE-core <openembedded-core@lists.openembedded.org>
Subject: Re: [PATCH 1/1] useradd_base.bbclass: fix simultaneous with flock
Date: Tue, 16 Feb 2016 10:14:27 +0800	[thread overview]
Message-ID: <56C28603.9050200@windriver.com> (raw)
In-Reply-To: <CAJTo0LaQ-viF19UDx0XAVFiEi=7a+rf6maPfjr-6QSLhVwRSSQ@mail.gmail.com>

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On 2016年02月15日 20:31, Burton, Ross wrote:
>
> On 15 February 2016 at 01:59, <kai.kang@windriver.com 
> <mailto:kai.kang@windriver.com>> wrote:
>
>     +          eval flock -x -w 100
>     $rootdir/tmp/user-and-group-ops.flock -c  \'$PSEUDO useradd
>     $opts\' || true
>
>
> This is a great patch, but why not just flock $rootdir/etc instead of 
> new file in tmp?    Surely images end up being created with 
> /tmp/user-and-group-ops.flock in them?

I didn't try to think take a directory as a lock and I'll try it. For 
the lock file in $rootdir/tmp/, it is ok that /tmp will be remounted and 
user won't see the lock file.

Thanks,
Kai



>
> Ross


-- 
Regards,
Neil | Kai Kang


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  reply	other threads:[~2016-02-16  2:14 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-15  1:59 [PATCH 0/1] Replace retry logic in useradd with flock kai.kang
2016-02-15  1:59 ` [PATCH 1/1] useradd_base.bbclass: fix simultaneous " kai.kang
2016-02-15 12:31   ` Burton, Ross
2016-02-16  2:14     ` Kang Kai [this message]
  -- strict thread matches above, loose matches on Subject: below --
2016-02-16  7:14 [PATCH 0/1] V2: Replace retry logic in useradd " kai.kang
2016-02-16  7:14 ` [PATCH 1/1] useradd_base.bbclass: fix simultaneous " kai.kang
2016-02-16 12:09   ` Burton, Ross
2016-02-17  5:40     ` Kang Kai
2016-02-17 23:49       ` Burton, Ross
2016-02-22  8:41         ` Kang Kai
2016-02-23  2:45 [PATCH 0/1] V3: Replace retry logic in useradd " kai.kang
2016-02-23  2:45 ` [PATCH 1/1] useradd_base.bbclass: fix simultaneous " kai.kang
2016-02-23  3:05   ` Khem Raj
2016-02-23  3:35     ` Kang Kai
2016-02-23  7:25       ` Richard Purdie
2016-02-23  7:31         ` Kang Kai
2016-02-23 16:29   ` Burton, Ross
2016-02-23 17:01     ` Burton, Ross
2016-02-23 17:10       ` Burton, Ross
2016-02-24  8:51         ` Kang Kai

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