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From: Xue jiufei <xuejiufei@huawei.com>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] A deadlock when system do not has sufficient memory
Date: Mon, 25 Aug 2014 10:05:49 +0800	[thread overview]
Message-ID: <53FA99FD.1090008@huawei.com> (raw)
In-Reply-To: <CAEeiSHVP60=zNcP-Q2bCD_BdD3g8v1a__Vyn4ZMF_8Z97cpE8g@mail.gmail.com>

Hi Sunil,
On 2014/8/23 1:08, Sunil Mushran wrote:
> Allocs made via GFP_NOFS, by definition, should not trigger any reclaim from the fs.
> So this situation should never arise. That's why all allocs in the dlm have NOFS.
>
Thanks for your reply. I haven't noticed that before. So I think
dlm_query_region_handler() should also use GFP_NOFS instead of GFP_KERNEL,
right?

Thanks.
Xuejiufei
> 
> _______________________________________________
> Ocfs2-devel mailing list
> Ocfs2-devel at oss.oracle.com
> https://oss.oracle.com/mailman/listinfo/ocfs2-devel
> 

  reply	other threads:[~2014-08-25  2:05 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-20  3:57 [Ocfs2-devel] A deadlock when system do not has sufficient memory Xue jiufei
2014-08-22  8:30 ` Xue jiufei
2014-08-22 17:08   ` Sunil Mushran
2014-08-25  2:05     ` Xue jiufei [this message]
2014-08-25  5:00       ` Sunil Mushran
2014-08-25  5:41         ` Joseph Qi
2014-08-25  5:45           ` Sunil Mushran
2014-08-25  6:05             ` Joseph Qi
2014-08-25 17:13               ` Sunil Mushran
2014-08-27  1:57                 ` Xue jiufei
2014-08-28  1:16                   ` Sunil Mushran
2014-08-25  1:50   ` Junxiao Bi
2014-08-28  8:16     ` Xue jiufei
2014-08-29  3:26       ` Junxiao Bi
2014-08-29  7:22         ` Xue jiufei
2014-08-29  7:30           ` Junxiao Bi

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