[SCSI] scsi: Add missing command definitions

Add definitions for UNMAP, WRITE SAME{16,32} and GET LBA STATUS
commands.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/constants.c

@@ -141,6 +141,7 @@ static const struct value_name_pair serv_out12_arr[] = {
 static const struct value_name_pair serv_in16_arr[] = {
 	{0x10, "Read capacity(16)"},
 	{0x11, "Read long(16)"},
+	{0x12, "Get LBA status"},
 };
 #define SERV_IN16_SZ ARRAY_SIZE(serv_in16_arr)
 

include/scsi/scsi.h

@@ -94,6 +94,7 @@ struct scsi_cmnd;
 #define WRITE_LONG            0x3f
 #define CHANGE_DEFINITION     0x40
 #define WRITE_SAME            0x41
+#define UNMAP		      0x42
 #define READ_TOC              0x43
 #define LOG_SELECT            0x4c
 #define LOG_SENSE             0x4d
@@ -122,9 +123,11 @@ struct scsi_cmnd;
 #define READ_16               0x88
 #define WRITE_16              0x8a
 #define VERIFY_16	      0x8f
+#define WRITE_SAME_16	      0x93
 #define SERVICE_ACTION_IN     0x9e
 /* values for service action in */
 #define	SAI_READ_CAPACITY_16  0x10
+#define SAI_GET_LBA_STATUS    0x12
 /* values for maintenance in */
 #define MI_REPORT_TARGET_PGS  0x0a
 /* values for maintenance out */
@@ -132,6 +135,7 @@ struct scsi_cmnd;
 /* values for variable length command */
 #define READ_32		      0x09
 #define WRITE_32	      0x0b
+#define WRITE_SAME_32	      0x0d
 
 /* Values for T10/04-262r7 */
 #define	ATA_16		      0x85	/* 16-byte pass-thru */