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Jan 2026 19:15:11 +0000 Message-ID: Date: Wed, 28 Jan 2026 14:15:01 -0500 User-Agent: Mozilla Thunderbird Subject: Re: delayed delegation return handling fix To: Christoph Hellwig , Trond Myklebust , Anna Schumaker Cc: linux-nfs@vger.kernel.org References: <20260128044706.556046-1-hch@lst.de> Content-Language: en-US From: Chris Mason In-Reply-To: <20260128044706.556046-1-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MN2PR22CA0024.namprd22.prod.outlook.com (2603:10b6:208:238::29) To LV3PR15MB6455.namprd15.prod.outlook.com (2603:10b6:408:1ad::10) Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR15MB6455:EE_|SA1PR15MB4337:EE_ X-MS-Office365-Filtering-Correlation-Id: 97d0e4ea-9bd1-4ff0-7ab4-08de5ea18f12 X-FB-Source: Internal X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 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a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=IHo-5sJEW5nE-0hCNewA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI4MDE1OCBTYWx0ZWRfXz+vsRktp2LMh Wdb1GCxuVYUxu3Y+/2OGZmJ4mf2sMPZDoVA5dr6cEM02owwO7BLb6L7VJxKQHcOKPPIYSXRPMv5 0ZlnoU4EERsGUmuxzV9ZTMroNvUyBJekfDwSRNTm2WpfMZzR/gOSCymgt0UkEAasNCsQE1JJI+O YypuSTnTxQSU1ZopKRmNQKUHyNsfWKj/ktlT9mDs7r3OU38PsrHMVNvaxGlCQW5jVBr5fnqPf7X rRiiiWUAIAIqaOr18HFJBz/nsUKXy/u7GjzC6icZ86jmDP0QJEQRARHHOCxCn1r3w0SQfBOhqA4 muADQ6ILBgyAWlWQBqHizmgfOhkbeHq2lb8UFdZWTrMa5mpXQPSPrUlimDT3gl4T4zDkGDUVK4f hn73dLvyu1zMCDeclopkKuyWF/Rj10a+2IA9D4aKq8ntW/tifEtPOTc1ybwurqxW6oSvdHO/V57 sYbWdd4GgN/LuW32f0w== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-01-28_04,2026-01-28_03,2025-10-01_01 On 1/27/26 11:46 PM, Christoph Hellwig wrote: > Hi all, > > Chris Mason reported issues with the handling of delayed delegation > returns in the resent "add a LRU for delegations" series. > > This series fixes that by not only doing the proper unlock, but also > by adding a new list dedicated to the delayed returned delegations. > > Note that I could not trigger the delayed delegation handling naturally > and had to add crude error injection to force it. > Thanks Christoph, I reran this through the prompts and didn't find any new issues. -chris