scsi: st: Don't modify unknown block number in MTIOCGET

[ Upstream commit 5bb2d6179d ]

Struct mtget field mt_blkno -1 means it is unknown. Don't add anything to
it.

Signed-off-by: Kai Mäkisara <Kai.Makisara@kolumbus.fi>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=219419#c14
Link: https://lore.kernel.org/r/20241106095723.63254-2-Kai.Makisara@kolumbus.fi
Reviewed-by: John Meneghini <jmeneghi@redhat.com>
Tested-by: John Meneghini <jmeneghi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Kai Mäkisara 2024-11-06 11:57:21 +02:00 • committed by Greg Kroah-Hartman
commit f3ffc7769f