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Tue, 29 Oct 2024 11:36:42 +0000 Received: from DM6PR10MB4313.namprd10.prod.outlook.com ([fe80::4f45:f4ab:121:e088]) by DM6PR10MB4313.namprd10.prod.outlook.com ([fe80::4f45:f4ab:121:e088%5]) with mapi id 15.20.8093.024; Tue, 29 Oct 2024 11:36:42 +0000 Message-ID: Date: Tue, 29 Oct 2024 11:36:37 +0000 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 6/7] md/raid1: Handle bio_split() errors To: Yu Kuai , axboe@kernel.dk, song@kernel.org, hch@lst.de Cc: martin.petersen@oracle.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, hare@suse.de, Johannes.Thumshirn@wdc.com, "yukuai (C)" References: <20241028152730.3377030-1-john.g.garry@oracle.com> <20241028152730.3377030-7-john.g.garry@oracle.com> <879c8b67-2eb4-4e9d-81bd-8f207adef7e1@oracle.com> <6325d143-b8f2-7287-201b-d3a2e53a556b@huaweicloud.com> Content-Language: en-US From: John Garry Organization: Oracle Corporation In-Reply-To: <6325d143-b8f2-7287-201b-d3a2e53a556b@huaweicloud.com> Content-Type: text/plain; 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Maybe returning a special error code could be useful for this. > > And can you update the above error path comment when you support raid1 > and raid10? Sure, can do. I am not sure on a special error code value. I will think about it. And I will send update for https://lore.kernel.org/linux-raid/20240903150748.2179966-1-john.g.garry@oracle.com/T/#m5daa8d32d825d74422bbff272c9b25b6c4fc2788 soon with this suggestion. Thanks, John