From ab15b1fc0e713e3fe91cc5e1eaf414b377b8108e Mon Sep 17 00:00:00 2001
From: Don Brady <don.brady@delphix.com>
Date: Thu, 2 Sep 2021 17:11:53 -0600
Subject: [PATCH] Detect iSCSI in the zpool cmd vdev media script

Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Don Brady <don.brady@delphix.com>
Closes #12206
---
 cmd/zpool/zpool.d/media | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/cmd/zpool/zpool.d/media b/cmd/zpool/zpool.d/media
index 05bc15918b..5683cdc3c0 100755
--- a/cmd/zpool/zpool.d/media
+++ b/cmd/zpool/zpool.d/media
@@ -4,7 +4,7 @@
 #
 
 if [ "$1" = "-h" ] ; then
-	echo "Show whether a vdev is a file, hdd, or ssd."
+	echo "Show whether a vdev is a file, hdd, ssd, or iscsi."
 	exit
 fi
 
@@ -18,6 +18,13 @@ if [ -b "$VDEV_UPATH" ]; then
 	if [ "$val" = "1" ]; then
 		MEDIA="hdd"
 	fi
+
+	vpd_pg83="/sys/block/$device/device/vpd_pg83"
+	if [ -f "$vpd_pg83" ]; then
+		if grep -q --binary "iqn." "$vpd_pg83"; then
+			MEDIA="iscsi"
+		fi
+	fi
 else
 	if [ -f "$VDEV_UPATH" ]; then
 		MEDIA="file"