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h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=gc5KnyyetB5mVmEtwZOa+ZpMS4OWiQa413XQbPSysavRW07fvPr8ZZMP4fF2dvzIT CrJ+ic+eyoAs1DxGaxANoDZ9OFhG4X3tdPS/Q4umCXzUi6xwjR2JZLCFu+pebIUdok uA1b0kCJvpC5TXe8cEG9dTgrr8ckLBeg5ioVarJY= Date: Sun, 16 Oct 2022 19:29:02 -0700 To: Joseph Qi Message-id: <20221016192902.4d7e70047ca5d04a2f585688@linux-foundation.org> In-reply-to: <06a7f382-5eaa-9489-3c28-aa4bfb804327@gmail.com> References: <20210729110230.18983-1-ghe@suse.com> <5821fd0f-2018-dc1b-a5c0-f948a7debff4@linux.alibaba.com> <71608a14-58f4-dba0-d695-fee65de89192@linux.alibaba.com> <801438f5-655a-c708-aa25-343d54a2f11e@suse.com> <86e3d724-3147-ccaa-998f-0f857c575f7e@linux.alibaba.com> <4ba3b404-824b-90a3-ef43-9ab6510ee073@linux.alibaba.com> <5a1af56c-3eab-5baf-62a3-1c98bac104ba@suse.com> <20221016162950.09db2b5f503ac87823cd1687@linux-foundation.org> <06a7f382-5eaa-9489-3c28-aa4bfb804327@gmail.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-version: 1.0 X-Source-IP: 145.40.68.75 X-Proofpoint-Virus-Version: vendor=nai engine=6500 definitions=10502 signatures=596816 X-Proofpoint-Spam-Details: rule=tap_notspam policy=tap score=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 impostorscore=0 mlxlogscore=570 spamscore=0 mlxscore=0 adultscore=0 phishscore=0 bulkscore=0 clxscore=111 priorityscore=160 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2210170013 Cc: linux-kernel@vger.kernel.org, ocfs2-devel@oss.oracle.com Subject: Re: [Ocfs2-devel] [PATCH] ocfs2: reflink deadlock when clone file to the same directory simultaneously X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Andrew Morton via Ocfs2-devel Reply-to: Andrew Morton Content-type: text/plain; charset="us-ascii" Content-transfer-encoding: 7bit Errors-to: ocfs2-devel-bounces@oss.oracle.com X-ServerName: ams.source.kernel.org X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 ip4:140.211.169.12/30 include:_spf.kernel.org include:_spf.google.com ~all X-Spam: Clean X-Proofpoint-ORIG-GUID: HHfTlDgdK8b2WTxWlXY3Pjaa-6XjrGRz X-Proofpoint-GUID: HHfTlDgdK8b2WTxWlXY3Pjaa-6XjrGRz Reporting-Meta: AAHxsraBCyLUS52CkZdMzwr3jSqWZCkC1Ug6JN6zptNpzrLXjZbhAUOEQC509Xm0 PKp0hmwflrfYtdUolNG1SrdMDjlkHftmDk+Yyd1JckzrBgjUmsgZMJ3RibM5Wahl tlGht5Lq/1dCV5GZMyqW67sdE4t7uGyQHWWYkh1xOsQvLkAJ2tK92c+fYgD+QtoE zde/sCuafeVmk19s+JzLSPzARSeXCOXofe5HwAYQ//8E/vxoXzZ3s2J2TsrqHHTe UxO8O1Ajda5hq+WHuQp3DRROkY2eTWy8uONeyPNQ4oxXnrIpSNd6l4YH6EuJB3kY nk0yhZMLURwpzNrkA2q71N2EhRI1BhZpWdk7NOCQGTOndzXYZRp9OPDnmpeF6NAM hk7V7rQ1VickRswcl5ya2EJFmNcSWPBNMxT/tXmz1bAr5YLPMroFOJ6oU8UanIUH /WIrad25kICMGg2FFo6w9TdEFyfMV8zfoPmaBN84MQnmGYiOZ0CIwzzJxHwUxiAo NyI18TG/Ge2UTiVTcPoYEthPcqLP4Aw1lInOaZvQF3c= On Mon, 17 Oct 2022 09:51:14 +0800 Joseph Qi 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 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. _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel