scsi: storvsc: Do not flag MAINTENANCE_IN return of SRB_STATUS_DATA_OVERRUN as an error
[ Upstream commit b1aee7f0 ] This partially reverts commit 812fe642 ("scsi: storvsc: Handle additional SRB status values"). HyperV does not support MAINTENANCE_IN resulting in FC passthrough returning the SRB_STATUS_DATA_OVERRUN value. Now that SRB_STATUS_DATA_OVERRUN is treated as an error, multipath ALUA paths go into a faulty state as multipath ALUA submits RTPG commands via MAINTENANCE_IN. [ 3.215560] hv_storvsc 1d69d403-9692-4460-89f9-a8cbcc0f94f3: tag#230 cmd 0xa3 status: scsi 0x0 srb 0x12 hv 0xc0000001 [ 3.215572] scsi 1:0:0:32: alua: rtpg failed, result 458752 Make MAINTENANCE_IN return success to avoid the error path as is currently done with INQUIRY and MODE_SENSE. Suggested-by:Michael Kelley <mhklinux@outlook.com> Signed-off-by:
Cathy Avery <cavery@redhat.com> Link: https://lore.kernel.org/r/20241127181324.3318443-1-cavery@redhat.com Reviewed-by:
Michael Kelley <mhklinux@outlook.com> Reviewed-by:
Ewan D. Milne <emilne@redhat.com> Signed-off-by:
Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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