<p dir="ltr">Please could you expand on that.</p>
<div class="gmail_quote">On Aug 24, 2014 10:42 PM, "Joseph Qi" <<a href="mailto:joseph.qi@huawei.com">joseph.qi@huawei.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
On 2014/8/25 13:00, Sunil Mushran wrote:<br>
> Functions in dlmdomain.c are only triggered during mount. So they cannot trigger the deadlock as described above in this thread. I would leave them as is.<br>
><br>
It is possible if mounts multiple volumes on each node.<br>
<br>
> On Aug 24, 2014 7:06 PM, "Xue jiufei" <<a href="mailto:xuejiufei@huawei.com">xuejiufei@huawei.com</a> <mailto:<a href="mailto:xuejiufei@huawei.com">xuejiufei@huawei.com</a>>> wrote:<br>
><br>
> Hi Sunil,<br>
> On 2014/8/23 1:08, Sunil Mushran wrote:<br>
> > Allocs made via GFP_NOFS, by definition, should not trigger any reclaim from the fs.<br>
> > So this situation should never arise. That's why all allocs in the dlm have NOFS.<br>
> ><br>
> Thanks for your reply. I haven't noticed that before. So I think<br>
> dlm_query_region_handler() should also use GFP_NOFS instead of GFP_KERNEL,<br>
> right?<br>
><br>
> Thanks.<br>
> Xuejiufei<br>
> ><br>
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> ><br>
><br>
><br>
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<br>
</blockquote></div>