[PATCH 3/5] sd: implement the Persistent Reservation API

This is a mostly trivial mapping to the PERSISTENT RESERVE IN/OUT commands. Signed-off-by: Christoph Hellwig --- drivers/scsi/sd.c | 94 +++ 1 file changed, 94 insertions(+) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 160e44e..df8

[PATCH 3/5] sd: implement the Persistent Reservation API

This is a mostly trivial mapping to the PERSISTENT RESERVE IN/OUT commands. Signed-off-by: Christoph Hellwig --- drivers/scsi/sd.c | 90 +++ 1 file changed, 90 insertions(+) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 160e44e..14b