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Fri, 12 Aug 2022 01:00:43 +0000 Received: from DM5PR10MB1466.namprd10.prod.outlook.com ([fe80::8dee:d667:f326:1d50]) by DM5PR10MB1466.namprd10.prod.outlook.com ([fe80::8dee:d667:f326:1d50%6]) with mapi id 15.20.5504.024; Fri, 12 Aug 2022 01:00:43 +0000 From: Mike Christie To: jgross@suse.com, njavali@marvell.com, pbonzini@redhat.com, jasowang@redhat.com, mst@redhat.com, stefanha@redhat.com, oneukum@suse.com, mrochs@linux.ibm.com, ukrishn@linux.ibm.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, james.bottomley@hansenpartnership.com Cc: Mike Christie , Bart Van Assche Subject: [PATCH v2 10/10] scsi: Remove useless host error codes Date: Thu, 11 Aug 2022 20:00:27 -0500 Message-Id: <20220812010027.8251-11-michael.christie@oracle.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220812010027.8251-1-michael.christie@oracle.com> References: <20220812010027.8251-1-michael.christie@oracle.com> X-ClientProxiedBy: CH2PR02CA0007.namprd02.prod.outlook.com (2603:10b6:610:4e::17) To DM5PR10MB1466.namprd10.prod.outlook.com (2603:10b6:3:b::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 036fc111-ae9f-485c-3466-08da7bfe14f8 X-MS-TrafficTypeDiagnostic: CH0PR10MB5386:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Mike Christie Reviewed-by: Bart Van Assche --- include/scsi/scsi_status.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/include/scsi/scsi_status.h b/include/scsi/scsi_status.h index 31d30cee1869..9cb85262de64 100644 --- a/include/scsi/scsi_status.h +++ b/include/scsi/scsi_status.h @@ -62,12 +62,12 @@ enum scsi_host_status { * recover the link. Transport class will * retry or fail IO */ DID_TRANSPORT_FAILFAST = 0x0f, /* Transport class fastfailed the io */ - DID_TARGET_FAILURE = 0x10, /* Permanent target failure, do not retry on - * other paths */ - DID_NEXUS_FAILURE = 0x11, /* Permanent nexus failure, retry on other - * paths might yield different results */ - DID_ALLOC_FAILURE = 0x12, /* Space allocation on the device failed */ - DID_MEDIUM_ERROR = 0x13, /* Medium error */ + /* + * We used to have DID_TARGET_FAILURE, DID_NEXUS_FAILURE, + * DID_ALLOC_FAILURE and DID_MEDIUM_ERROR at 0x10 - 0x13. For compat + * with userspace apps that parse the host byte for SG IO, we leave + * that block of codes unused and start at 0x14 below. + */ DID_TRANSPORT_MARGINAL = 0x14, /* Transport marginal errors */ };