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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, ManYi Li <limanyi@uniontech.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.14 20/25] scsi: sr: Return appropriate error code when disk is ejected
Date:   Fri,  9 Jul 2021 15:18:51 +0200
Message-Id: <20210709131640.057784912@linuxfoundation.org>
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From: ManYi Li <limanyi@uniontech.com>

[ Upstream commit 7dd753ca59d6c8cc09aa1ed24f7657524803c7f3 ]

Handle a reported media event code of 3. This indicates that the media has
been removed from the drive and user intervention is required to proceed.
Return DISK_EVENT_EJECT_REQUEST in that case.

Link: https://lore.kernel.org/r/20210611094402.23884-1-limanyi@uniontech.com
Signed-off-by: ManYi Li <limanyi@uniontech.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/sr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 5be3d6b7991b..a46fbe2d2ee6 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -216,6 +216,8 @@ static unsigned int sr_get_events(struct scsi_device *sdev)
 		return DISK_EVENT_EJECT_REQUEST;
 	else if (med->media_event_code == 2)
 		return DISK_EVENT_MEDIA_CHANGE;
+	else if (med->media_event_code == 3)
+		return DISK_EVENT_EJECT_REQUEST;
 	return 0;
 }
 
-- 
2.30.2