diff --git a/block/iscsi.c b/block/iscsi.c index 9cd258ff6f..91cca83c5b 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -29,6 +29,7 @@ #include "qemu-error.h" #include "block_int.h" #include "trace.h" +#include "hw/scsi-defs.h" #include #include @@ -37,6 +38,7 @@ typedef struct IscsiLun { struct iscsi_context *iscsi; int lun; + enum scsi_inquiry_peripheral_device_type type; int block_size; uint64_t num_blocks; int events; @@ -507,6 +509,44 @@ iscsi_readcapacity16_cb(struct iscsi_context *iscsi, int status, scsi_free_scsi_task(task); } +static void +iscsi_inquiry_cb(struct iscsi_context *iscsi, int status, void *command_data, + void *opaque) +{ + struct IscsiTask *itask = opaque; + struct scsi_task *task = command_data; + struct scsi_inquiry_standard *inq; + + if (status != 0) { + itask->status = 1; + itask->complete = 1; + scsi_free_scsi_task(task); + return; + } + + inq = scsi_datain_unmarshall(task); + if (inq == NULL) { + error_report("iSCSI: Failed to unmarshall inquiry data."); + itask->status = 1; + itask->complete = 1; + scsi_free_scsi_task(task); + return; + } + + itask->iscsilun->type = inq->periperal_device_type; + + scsi_free_scsi_task(task); + + 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; + itask->complete = 1; + return; + } +} + static void iscsi_connect_cb(struct iscsi_context *iscsi, int status, void *command_data, void *opaque) @@ -520,10 +560,11 @@ iscsi_connect_cb(struct iscsi_context *iscsi, int status, void *command_data, return; } - task = iscsi_readcapacity16_task(iscsi, itask->iscsilun->lun, - iscsi_readcapacity16_cb, opaque); + task = iscsi_inquiry_task(iscsi, itask->iscsilun->lun, + 0, 0, 36, + iscsi_inquiry_cb, opaque); if (task == NULL) { - error_report("iSCSI: failed to send readcapacity16 command."); + error_report("iSCSI: failed to send inquiry command."); itask->status = 1; itask->complete = 1; return;