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From: Cyril Hrubis <chrubis@suse.cz>
To: Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
Cc: vasily.isaenko@oracle.com, ltp-list@lists.sourceforge.net
Subject: Re: [LTP] [RFC PATCH] tst_checkpoint_destroy
Date: Mon, 25 May 2015 10:51:28 +0200	[thread overview]
Message-ID: <20150525085128.GA2586@rei.suse.de> (raw)
In-Reply-To: <1432541376-15153-1-git-send-email-stanislav.kholmanskikh@oracle.com>

Hi!
> As of now, if we run test cases which use the tst_checkpoint framework on NFS,
> they will fail with errors like:
> 
> creat07     0  TWARN  :  tst_tmpdir.c:206: tst_rmdir: rmobj(/tmpdir/ltp-0IVQPP0NK6/creigi0kV) failed: remove(/tmpdir/ltp-0IVQPP0NK6/creigi0kV) failed; errno=66: Directory not empty
> 
> This happens because we keep the futex page mapped while tst_rmdir() is running.
> 
> So on we need to unmap the page before tst_rmdir().
> 
> What do you think about the proposed solution?

Why don't we hide this from user and unmap() the file in the tst_rmdir()
if checkpoint was initialized?

Otherwise I'm all for this fix.

-- 
Cyril Hrubis
chrubis@suse.cz

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  reply	other threads:[~2015-05-25  8:52 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-25  8:09 [LTP] [RFC PATCH] tst_checkpoint_destroy Stanislav Kholmanskikh
2015-05-25  8:51 ` Cyril Hrubis [this message]
     [not found]   ` <55642D9D.6050707@oracle.com>
2015-05-26  8:40     ` Cyril Hrubis
2015-05-26  9:16       ` [LTP] [PATCH 1/2] Move futex_t into a common header Stanislav Kholmanskikh
2015-05-26  9:16         ` [LTP] [PATCH 2/2] Unmap the futexes backend file in tst_rmdir Stanislav Kholmanskikh
2015-05-26  9:58           ` Cyril Hrubis
2015-05-26 10:21             ` [LTP] [PATCH V2 " Stanislav Kholmanskikh
2015-05-27 14:04               ` Stanislav Kholmanskikh

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