}
static void
+iscsi_readcapacity10_cb(struct iscsi_context *iscsi, int status,
+ void *command_data, void *opaque)
+{
+ struct IscsiTask *itask = opaque;
+ struct scsi_readcapacity10 *rc10;
+ struct scsi_task *task = command_data;
+
+ if (status != 0) {
+ error_report("iSCSI: Failed to read capacity of iSCSI lun. %s",
+ iscsi_get_error(iscsi));
+ itask->status = 1;
+ itask->complete = 1;
+ scsi_free_scsi_task(task);
+ return;
+ }
+
+ rc10 = scsi_datain_unmarshall(task);
+ if (rc10 == NULL) {
+ error_report("iSCSI: Failed to unmarshall readcapacity10 data.");
+ itask->status = 1;
+ itask->complete = 1;
+ scsi_free_scsi_task(task);
+ return;
+ }
+
+ itask->iscsilun->block_size = rc10->block_size;
+ itask->iscsilun->num_blocks = rc10->lba + 1;
+ itask->bs->total_sectors = itask->iscsilun->num_blocks *
+ itask->iscsilun->block_size / BDRV_SECTOR_SIZE ;
+
+ itask->status = 0;
+ itask->complete = 1;
+ scsi_free_scsi_task(task);
+}
+
+static void
iscsi_inquiry_cb(struct iscsi_context *iscsi, int status, void *command_data,
void *opaque)
{
scsi_free_scsi_task(task);
- task = iscsi_readcapacity16_task(iscsi, itask->iscsilun->lun,
+ switch (itask->iscsilun->type) {
+ case TYPE_DISK:
+ task = iscsi_readcapacity16_task(iscsi, itask->iscsilun->lun,
iscsi_readcapacity16_cb, opaque);
- if (task == NULL) {
- error_report("iSCSI: failed to send readcapacity16 command.");
- itask->status = 1;
+ if (task == NULL) {
+ error_report("iSCSI: failed to send readcapacity16 command.");
+ itask->status = 1;
+ itask->complete = 1;
+ return;
+ }
+ break;
+ case TYPE_ROM:
+ task = iscsi_readcapacity10_task(iscsi, itask->iscsilun->lun,
+ 0, 0,
+ iscsi_readcapacity10_cb, opaque);
+ if (task == NULL) {
+ error_report("iSCSI: failed to send readcapacity16 command.");
+ itask->status = 1;
+ itask->complete = 1;
+ return;
+ }
+ break;
+ default:
+ itask->status = 0;
itask->complete = 1;
- return;
}
}