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 the unrecoverable state.
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
---
drivers/scsi/mpi3mr/mpi3mr_os.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 89a4918..5c57519 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -3996,6 +3996,12 @@ 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;
--
2.27.0
Attachment:
smime.p7s
Description: S/MIME Cryptographic Signature
