From: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Date: Mon, 20 Dec 2021 19:41:41 +0530
Subject: scsi: mpi3mr: Do access status validation before adding devices
Git-commit: ba68779a518d9ebe734c1fca9f5e199826723b5b
Patch-mainline: v5.17-rc1
References: jsc#PED-1446
Add validation for various access statuses prior to exposing attached
target device to the operating system.
Link: https://lore.kernel.org/r/20211220141159.16117-8-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Lee Duncan <lduncan@suse.com>
---
drivers/scsi/mpi3mr/mpi3mr_os.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 14621dc604ce..2fe7fcbe21d1 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -831,6 +831,17 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc,
scsi_tgt_priv_data->dev_type = tgtdev->dev_type;
}
+ switch (dev_pg0->access_status) {
+ case MPI3_DEVICE0_ASTATUS_NO_ERRORS:
+ case MPI3_DEVICE0_ASTATUS_PREPARE:
+ case MPI3_DEVICE0_ASTATUS_NEEDS_INITIALIZATION:
+ case MPI3_DEVICE0_ASTATUS_DEVICE_MISSING_DELAY:
+ break;
+ default:
+ tgtdev->is_hidden = 1;
+ break;
+ }
+
switch (tgtdev->dev_type) {
case MPI3_DEVICE_DEVFORM_SAS_SATA:
{