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scsi: sr: Return appropriate error code when disk is ejected 

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>
This commit is contained in:
ManYi Li 2021-06-11 17:44:02 +08:00 committed by Martin K. Petersen
parent 1e0d4e6225
commit 7dd753ca59
1 changed files with 2 additions and 0 deletions
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2
drivers/scsi/sr.c
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@ -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;
}