fix: HP LTO 6 remaining capacity (#634)

Author: vandelvan

src/tape_drivers/freebsd/cam/cam_tc.c

@@ -1781,7 +1781,8 @@ int camtape_remaining_capacity(void *device, struct tc_remaining_cap *cap)
 	int rc;
 
 	ltfs_profiler_add_entry(softc->profiler, NULL, TAPEBEND_REQ_ENTER(REQ_TC_REMAINCAP));
-	if (IS_LTO(softc->drive_type) && (DRIVE_GEN(softc->drive_type) == 0x05)) {
+	if ((IS_LTO(softc->drive_type) && (DRIVE_GEN(softc->drive_type) == 0x05)) ||
+		(softc->vendor == VENDOR_HP && IS_LTO(softc->drive_type) && (DRIVE_GEN(softc->drive_type) == 0x06))) {
 		/* Issue LogPage 0x31 */
 		rc = camtape_logsense(device, LOG_TAPECAPACITY, (uint8_t)0, logdata, LOGSENSEPAGE);
 		if (rc < 0) {

src/tape_drivers/linux/lin_tape/lin_tape_ibmtape.c

@@ -2268,7 +2268,8 @@ int lin_tape_ibmtape_remaining_capacity(void *device, struct tc_remaining_cap *c
 	struct lin_tape_ibmtape *priv = (struct lin_tape_ibmtape *) device;
 
 	ltfs_profiler_add_entry(priv->profiler, NULL, TAPEBEND_REQ_ENTER(REQ_TC_REMAINCAP));
-	if (IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x05)) {
+	if ((IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x05)) ||
+		(priv->vendor == VENDOR_HP && IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x06))) {
 		/* Issue LogPage 0x31 */
 		rc = lin_tape_ibmtape_logsense(device, LOG_TAPECAPACITY, (uint8_t)0, logdata, LOGSENSEPAGE);
 		if (rc) {

src/tape_drivers/linux/sg/sg_tape.c

@@ -3031,7 +3031,8 @@ int sg_remaining_capacity(void *device, struct tc_remaining_cap *cap)
 
 	memset(buffer, 0, LOGSENSEPAGE);
 
-	if (IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x05)) {
+	if ((IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x05)) ||
+		(priv->vendor == VENDOR_HP && IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x06))) {
 		/* Use LogPage 0x31 */
 		ret = sg_logsense(device, (uint8_t)LOG_TAPECAPACITY, (uint8_t)0, (void *)buffer, LOGSENSEPAGE);
 		if(ret < 0)

src/tape_drivers/netbsd/scsipi-ibmtape/scsipi_ibmtape.c

@@ -2575,7 +2575,8 @@ int scsipi_ibmtape_remaining_capacity(void *device, struct tc_remaining_cap *cap
 
 	memset(buffer, 0, LOGSENSEPAGE);
 
-	if (IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x05)) {
+	if ((IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x05)) ||
+		(priv->vendor == VENDOR_HP && IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x06))) {
 		/* Use LogPage 0x31 */
 		ret = scsipi_ibmtape_logsense(device, (uint8_t)LOG_TAPECAPACITY, (uint8_t)0, (void *)buffer, LOGSENSEPAGE);
 		if(ret < 0)

src/tape_drivers/osx/iokit/iokit_tape.c

@@ -2299,7 +2299,8 @@ int iokit_remaining_capacity(void *device, struct tc_remaining_cap *cap)
 
 	memset(&buffer, 0, LOGSENSEPAGE);
 
-	if (IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x05)) {
+	if ((IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x05)) ||
+		(priv->vendor == VENDOR_HP && IS_LTO(priv->drive_type) && (DRIVE_GEN(priv->drive_type) == 0x06))) {
 		/* Use LogPage 0x31 */
 		ret = iokit_logsense(device, (uint8_t)LOG_TAPECAPACITY, (uint8_t)0, (void *)buffer, LOGSENSEPAGE);
 		if(ret < 0)