From cd8b5a3c867fa6aecbccc38a0041cff6faf242a8 Mon Sep 17 00:00:00 2001
From: "e.shishkov" <e.shishkov@aerodisk.ru>
Date: Wed, 10 Nov 2021 16:51:20 +0300
Subject: [PATCH] FIX: Cannot add inactive block-device with unexistent
 filename

---
 scst/src/dev_handlers/scst_vdisk.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scst/src/dev_handlers/scst_vdisk.c b/scst/src/dev_handlers/scst_vdisk.c
index b2137e67a..ef0bec8ea 100644
--- a/scst/src/dev_handlers/scst_vdisk.c
+++ b/scst/src/dev_handlers/scst_vdisk.c
@@ -1347,6 +1347,12 @@ static int vdisk_open_fd(struct scst_vdisk_dev *virt_dev, bool read_only)
 		virt_dev->bdev = blkdev_get_by_path(virt_dev->filename,
 					virt_dev->bdev_mode, (void *)__func__);
 		res = IS_ERR(virt_dev->bdev) ? PTR_ERR(virt_dev->bdev) : 0;
+		if ((!virt_dev->dev_active) && (res == -ENOENT))
+		{
+			TRACE_MGMT_DBG("Skip opening for not active dev %s",
+			       virt_dev->dev->virt_name);
+			res = -EMEDIUMTYPE;
+		}
 	} else {
 		virt_dev->fd = vdev_open_fd(virt_dev, virt_dev->filename,
 					    read_only);