]> www.infradead.org Git - users/jedix/linux-maple.git/commit
scsi: mpt3sas: Fix IO error occurs on pulling out a drive from RAID1 volume created...
authorSreekanth Reddy <sreekanth.reddy@broadcom.com>
Tue, 10 Oct 2017 13:11:18 +0000 (18:41 +0530)
committerJack Vogel <jack.vogel@oracle.com>
Fri, 27 Oct 2017 21:30:54 +0000 (14:30 -0700)
commit227f5725ff29a18ba25deaebde83e6872f9f124a
treed66bfaffcb3ca8ddc5531104c8bbed6dea0ff175
parentf8fa28bbdc019e029504bbb08ced8439c12ce340
scsi: mpt3sas: Fix IO error occurs on pulling out a drive from RAID1 volume created on two SATA drive

Whenever an I/O for a RAID volume fails with IOCStatus
MPI2_IOCSTATUS_SCSI_IOC_TERMINATED and SCSIStatus equal to
(MPI2_SCSI_STATE_TERMINATED | MPI2_SCSI_STATE_NO_SCSI_STATUS) then
return the I/O to SCSI midlayer with "DID_RESET" (i.e. retry the IO
infinite times) set in the host byte.

Previously, the driver was completing the I/O with "DID_SOFT_ERROR"
which causes the I/O to be quickly retried. However, firmware needed
more time and hence I/Os were failing.

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@broadcom.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Orabug: 26894858
(cherry picked from commit 2ce9a3645299ba1752873d333d73f67620f4550b)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Dhaval Giani <dhaval.giani@oracle.com>
drivers/scsi/mpt3sas/mpt3sas_scsih.c