Commit baa1bd89 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

scsi: add get_dev_path 



Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent eb2fa764

hw/scsi-bus.c

+18 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#include "trace.h"

#include "dma.h"



static char *scsibus_get_dev_path(DeviceState *dev);

static char *scsibus_get_fw_dev_path(DeviceState *dev);

static int scsi_req_parse(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf);

static void scsi_req_dequeue(SCSIRequest *req);
@@ -14,6 +15,7 @@ static void scsi_req_dequeue(SCSIRequest *req); 
static struct BusInfo scsi_bus_info = {

    .name  = "SCSI",

    .size  = sizeof(SCSIBus),

    .get_dev_path = scsibus_get_dev_path,

    .get_fw_dev_path = scsibus_get_fw_dev_path,

    .props = (Property[]) {

        DEFINE_PROP_UINT32("channel", SCSIDevice, channel, 0),
@@ -1423,6 +1425,22 @@ void scsi_device_purge_requests(SCSIDevice *sdev, SCSISense sense) 
    sdev->unit_attention = sense;

}



static char *scsibus_get_dev_path(DeviceState *dev)

{

    SCSIDevice *d = DO_UPCAST(SCSIDevice, qdev, dev);

    DeviceState *hba = dev->parent_bus->parent;

    char *id = NULL;



    if (hba && hba->parent_bus && hba->parent_bus->info->get_dev_path) {

        id = hba->parent_bus->info->get_dev_path(hba);

    }

    if (id) {

        return g_strdup_printf("%s/%d:%d:%d", id, d->channel, d->id, d->lun);

    } else {

        return g_strdup_printf("%d:%d:%d", d->channel, d->id, d->lun);

    }

}



static char *scsibus_get_fw_dev_path(DeviceState *dev)

{

    SCSIDevice *d = SCSI_DEVICE(dev);