From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C11429A9; Mon, 31 Mar 2025 03:10:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743390612; cv=none; b=izn1u6dO7cN7Ve6UsexnzIx5Y1ivASq5w1cQ9JK8NuWYghMatg9XBnkbZiGbmhGhIRzgXnYpoXSblLoI1Wq4eSsFj9zTPeWbcyEB7Z5ZXxG7INcs0ABVdurF63JT1Vf87Ufn85os1Kwqrl0iE0B5/ceocC3lJqUZu6FTv/Nymo0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743390612; c=relaxed/simple; bh=wwEd1rz8ocELqW18+zDtSWqbMKmvURbNq9h4YF2HPTE=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=d9nZjOtdE7zyDKRxBb3oq9U7onopHqUUuC/m0v5rkhbxC9vmU94rlayU76OvDT3K5l5ROrhA5jHTnUPodRHaiLphfwzTPmmqPhm4oCTw1qc1z15FPRZKyYEUQyQ4Qd3vG729+WvB1qST8FlAk0InZwpym2G7p8Obi5mqoapzYbg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4ZQx0k43ycztRZt; Mon, 31 Mar 2025 11:08:38 +0800 (CST) Received: from dggpemf500017.china.huawei.com (unknown [7.185.36.126]) by mail.maildlp.com (Postfix) with ESMTPS id 2F5FA1800B4; Mon, 31 Mar 2025 11:10:04 +0800 (CST) Received: from dggpemf500016.china.huawei.com (7.185.36.197) by dggpemf500017.china.huawei.com (7.185.36.126) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 31 Mar 2025 11:10:03 +0800 Received: from dggpemf500016.china.huawei.com ([7.185.36.197]) by dggpemf500016.china.huawei.com ([7.185.36.197]) with mapi id 15.02.1544.011; Mon, 31 Mar 2025 11:10:03 +0800 From: Jiangjianjun To: Christoph Hellwig CC: Jiangjianjun , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , lixiaokeng , "hewenliang (C)" , "Yangkunlin(Poincare)" Subject: =?gb2312?B?tPC4tDogW1JGQyBQQVRDSCB2MyAwMC8xOV0gc2NzaTogc2NzaV9lcnJvcjog?= =?gb2312?Q?Introduce_new_error_handle_mechanism?= Thread-Topic: [RFC PATCH v3 00/19] scsi: scsi_error: Introduce new error handle mechanism Thread-Index: AQHblH3V6Xb/i2HlPkKfsoLGhpqxW7Nx0E4AgAk83YCAEZ0cMA== Date: Mon, 31 Mar 2025 03:10:03 +0000 Message-ID: <9740056c3b1b4da796d86e67cba4c292@huawei.com> References: <20250314012927.150860-1-jiangjianjun3@huawei.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 U29ycnkgZm9yIGxhdGUgbWVzc2FnZSEgSSdtIHdvcmtpbmcgb24gZml4aW5nIGFuZCB0ZXN0aW5n IHRoZXNlIGlzc3VlcyBiZWZvcmUgcmUtZW1haWxpbmcuDQoNCi0tLS0t08q8/tStvP4tLS0tLQ0K t6K8/sjLOiBDaHJpc3RvcGggSGVsbHdpZyA8aGNoQGluZnJhZGVhZC5vcmc+IA0Kt6LLzcqxvOQ6 IDIwMjXE6jPUwjIwyNUgMTQ6MDYNCsrVvP7IyzogSGFubmVzIFJlaW5lY2tlIDxoYXJlQHN1c2Uu ZGU+DQqzrcvNOiBKaWFuZ2ppYW5qdW4gPGppYW5namlhbmp1bjNAaHVhd2VpLmNvbT47IGplamJA bGludXguaWJtLmNvbTsgbWFydGluLnBldGVyc2VuQG9yYWNsZS5jb207IGxpbnV4LXNjc2lAdmdl ci5rZXJuZWwub3JnOyBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnOyBsaXhpYW9rZW5nIDxs aXhpYW9rZW5nQGh1YXdlaS5jb20+OyBoZXdlbmxpYW5nIChDKSA8aGV3ZW5saWFuZzRAaHVhd2Vp LmNvbT47IFlhbmdrdW5saW4oUG9pbmNhcmUpIDx5YW5na3VubGluN0BodWF3ZWkuY29tPg0K1vfM 4jogUmU6IFtSRkMgUEFUQ0ggdjMgMDAvMTldIHNjc2k6IHNjc2lfZXJyb3I6IEludHJvZHVjZSBu ZXcgZXJyb3IgaGFuZGxlIG1lY2hhbmlzbQ0KDQpPbiBGcmksIE1hciAxNCwgMjAyNSBhdCAxMDow MTo0MEFNICswMTAwLCBIYW5uZXMgUmVpbmVja2Ugd3JvdGU6DQo+IDMuIFRoZSBjdXJyZW50IEVI IGZyYW1ld29yayBpcyBkZXNpZ25lZCBhcm91bmQgJ3N0cnVjdCBzY3NpX2NtbmQnLg0KPiBXaGlj aCBtZWFucyB0aGF0IHRoZSBjb21tYW5kIF9pbml0aWF0aW5nXyB0aGUgZXJyb3IgaGFuZGxpbmcg Y2FuIG9ubHkgDQo+IGJlIHJldHVybmVkIG9uY2UgdGhlIF9lbnRpcmVfIGVycm9yIGhhbmRsaW5n ICh3aXRoIGFsbA0KPiBlc2NhbGF0aW9ucykgaXMgZmluaXNoZWQuIEFuZCBtb3JlIG9mdGVuIHRo YW4gbm90LCB0aGUgYXBwbGljYXRpb24gaXMgDQo+IHdhaXRpbmcgb24gdGhhdCBjb21tYW5kIHRv IGJlIGNvbXBsZXRlZCBiZWZvcmUgdGhlIG5leHQgSS9PIGlzIHNlbnQuIA0KPiBBbmQgdGhhdCBy ZWFsbHkgbGltaXRzIHRoZSBlZmZlY3RpdmVuZXNzIG9mIGFueSBpbXByb3ZlZCBlcnJvciANCj4g aGFuZGxlcjsgdGhlIGFwcGxpY2F0aW9uIHVsdGltYXRpdmVseSBoYXMgdG8gd2FpdCBmb3IgYSBo b3N0IHJlc2V0IA0KPiBiZWZvcmUgaXQgY2FuIGNvbnRpbmUuDQoNCkFuZCBzb21lb25lIG5lZWRz IHRvIGdldCB5b3VyIG9sZCBzZXJpZXMgdG8gZml4IHRoYXQgbWVyZ2VkIGJlZm9yZSB3ZSBldmVu IHN0YXJ0IHRhbGtpbmcgYWJvdXQgYW55IG1ham9yIEVIIGNoYW5nZS4NCg0K