From: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Date: Mon, 20 Dec 2021 14:11:41 +0000 (+0530)
Subject: scsi: mpi3mr: Do access status validation before adding devices
X-Git-Tag: v6.1-rc5~2146^2~38
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ba68779a518d9ebe734c1fca9f5e199826723b5b;p=platform%2Fkernel%2Flinux-starfive.git

scsi: mpi3mr: Do access status validation before adding devices

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>
---

diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 14621dc..2fe7fcb 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:
 	{