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scsi: mpi3mr: Return I/Os to an unrecoverable HBA with DID_ERROR 

Complete all new I/O requests issued to an unrecoverable controller with
DID_ERROR status instead of returning the I/O requests with
SCSI_MLQUEUE_HOST_BUSY. This will prevent the infinite retries of the new
I/Os when a controller is in an unrecoverable state.

Link: https://lore.kernel.org/r/20220505184808.24049-1-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Sreekanth Reddy 2022-05-06 00:18:06 +05:30 committed by Martin K. Petersen
parent 2dd8389f96
commit 256bd4f23d
1 changed files with 6 additions and 0 deletions
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6
drivers/scsi/mpi3mr/mpi3mr_os.c
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@ -4002,6 +4002,12 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost,
int iprio_class;
u8 is_pcie_dev = 0;
if (mrioc->unrecoverable) {
scmd->result = DID_ERROR << 16;
scsi_done(scmd);
goto out;
}
sdev_priv_data = scmd->device->hostdata;
if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) {
scmd->result = DID_NO_CONNECT << 16;