scsi: scsi_debug: Rename zone type constants

Rename the scsi_debug zone type constants to prevent a conflict with the
ZBC_ZONE_TYPE_GAP constant from include/scsi/scsi_proto.h.

Link: https://lore.kernel.org/r/20220421183023.3462291-9-bvanassche@acm.org
Cc: Douglas Gilbert <dgilbert@interlog.com>
Acked-by: NDouglas Gilbert <dgilbert@interlog.com>
Signed-off-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com>
[ bvanassche: Extracted these changes from a larger patch ]
Signed-off-by: NBart Van Assche <bvanassche@acm.org>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/scsi_debug.c

@@ -251,9 +251,9 @@ static const char *sdebug_version_date = "20210520";
 
 /* Zone types (zbcr05 table 25) */
 enum sdebug_z_type {
-	ZBC_ZONE_TYPE_CNV	= 0x1,
-	ZBC_ZONE_TYPE_SWR	= 0x2,
-	ZBC_ZONE_TYPE_SWP	= 0x3,
+	ZBC_ZTYPE_CNV	= 0x1,
+	ZBC_ZTYPE_SWR	= 0x2,
+	ZBC_ZTYPE_SWP	= 0x3,
 };
 
 /* enumeration names taken from table 26, zbcr05 */
@@ -2716,7 +2716,7 @@ static struct sdeb_zone_state *zbc_zone(struct sdebug_dev_info *devip,
 
 static inline bool zbc_zone_is_conv(struct sdeb_zone_state *zsp)
 {
-	return zsp->z_type == ZBC_ZONE_TYPE_CNV;
+	return zsp->z_type == ZBC_ZTYPE_CNV;
 }
 
 static void zbc_close_zone(struct sdebug_dev_info *devip,
@@ -2797,7 +2797,7 @@ static void zbc_inc_wp(struct sdebug_dev_info *devip,
 	if (zbc_zone_is_conv(zsp))
 		return;
 
-	if (zsp->z_type == ZBC_ZONE_TYPE_SWR) {
+	if (zsp->z_type == ZBC_ZTYPE_SWR) {
 		zsp->z_wp += num;
 		if (zsp->z_wp >= zend)
 			zsp->z_cond = ZC5_FULL;
@@ -2864,7 +2864,7 @@ static int check_zbc_access_params(struct scsi_cmnd *scp,
 		return 0;
 	}
 
-	if (zsp->z_type == ZBC_ZONE_TYPE_SWR) {
+	if (zsp->z_type == ZBC_ZTYPE_SWR) {
 		/* Writes cannot cross sequential zone boundaries */
 		if (zsp_end != zsp) {
 			mk_sense_buffer(scp, ILLEGAL_REQUEST,
@@ -5001,14 +5001,14 @@ static int sdebug_device_create_zones(struct sdebug_dev_info *devip)
 		zsp->z_start = zstart;
 
 		if (i < devip->nr_conv_zones) {
-			zsp->z_type = ZBC_ZONE_TYPE_CNV;
+			zsp->z_type = ZBC_ZTYPE_CNV;
 			zsp->z_cond = ZBC_NOT_WRITE_POINTER;
 			zsp->z_wp = (sector_t)-1;
 		} else {
 			if (devip->zmodel == BLK_ZONED_HM)
-				zsp->z_type = ZBC_ZONE_TYPE_SWR;
+				zsp->z_type = ZBC_ZTYPE_SWR;
 			else
-				zsp->z_type = ZBC_ZONE_TYPE_SWP;
+				zsp->z_type = ZBC_ZTYPE_SWP;
 			zsp->z_cond = ZC1_EMPTY;
 			zsp->z_wp = zsp->z_start;
 		}