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Date: Sun, 16 Oct 2022 19:29:02 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Joseph Qi <jiangqi903@...il.com> Cc: Gang He <ghe@...e.com>, linux-kernel@...r.kernel.org, ocfs2-devel@....oracle.com Subject: Re: [Ocfs2-devel] [PATCH] ocfs2: reflink deadlock when clone file to the same directory simultaneously On Mon, 17 Oct 2022 09:51:14 +0800 Joseph Qi <jiangqi903@...il.com> wrote: > Hi Andrew, > > On 10/17/22 7:29 AM, Andrew Morton via Ocfs2-devel wrote: > > On Thu, 26 Aug 2021 13:56:16 +0800 Gang He <ghe@...e.com> wrote: > > > >> So, I will send a new patch to fix this deadlock problem via dlmglue layer. > >> For this patch, I want to change the patch comments as a reflink > >> improvement patch. > > > > Did this ever happen? I've been sitting on this patch for ages. > > > Looked back this thread, the root cause of deadlock seems to be the > asynchronous of fsdlm handling. So this is not a right fix. > While for the performance improvement, I need some test data as well. OK, thanks, I dropped the patch.
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