[PATCH AUTOSEL 5.10 1/4] scsi: sr: Return appropriate error code when disk is ejected

From: Sasha Levin
Date: Mon Jun 28 2021 - 17:24:15 EST


From: ManYi Li <limanyi@xxxxxxxxxxxxx>

[ 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@xxxxxxxxxxxxx
Signed-off-by: ManYi Li <limanyi@xxxxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/scsi/sr.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index fd4b582110b2..77961f058367 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -220,6 +220,8 @@ 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