Three kinds of callers:
1. On failure, report the error and abort
Passing &error_abort does the job. No functional change.
2. On failure, report the error and exit()
This is qdev_prop_set_drive_nofail(). Error reporting moves from
qdev_prop_set_drive() to its caller. Because hiding away the error
in the monitor right before exit() isn't helpful, replace
qerror_report_err() by error_report_err(). Shouldn't make a
difference, because qdev_prop_set_drive_nofail() should never be
used in QMP context.
3. On failure, report the error and recover
This is usb_msd_init() and scsi_bus_legacy_add_drive(). Error
reporting and freeing the error object moves from
qdev_prop_set_drive() to its callers.
Because usb_msd_init() can't run in QMP context, replace
qerror_report_err() by error_report_err() there.
No functional change.
scsi_bus_legacy_add_drive() calling qerror_report_err() is of
course inappropriate, but this commit merely makes it more obvious.
The next one will clean it up.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-Id: <
1425925048-15482-3-git-send-email-armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
{
DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
- if (di && qdev_prop_set_drive(dev, "drive",
- blk_by_legacy_dinfo(di))) {
- abort();
+ if (di) {
+ qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(di),
+ &error_abort);
}
qdev_prop_set_uint32(dev, "num-blocks",
DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
const uint64_t sectorlength = 256 * 1024;
- if (dinfo && qdev_prop_set_drive(dev, "drive",
- blk_by_legacy_dinfo(dinfo))) {
- abort();
+ if (dinfo) {
+ qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
+ &error_abort);
}
qdev_prop_set_uint32(dev, "num-blocks", flashsize / sectorlength);
{
DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH01);
- if (blk && qdev_prop_set_drive(dev, "drive", blk)) {
- abort();
+ if (blk) {
+ qdev_prop_set_drive(dev, "drive", blk, &error_abort);
}
qdev_prop_set_uint32(dev, "num-blocks", nb_blocs);
qdev_prop_set_uint64(dev, "sector-length", sector_len);
{
DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH02);
- if (blk && qdev_prop_set_drive(dev, "drive", blk)) {
- abort();
+ if (blk) {
+ qdev_prop_set_drive(dev, "drive", blk, &error_abort);
}
qdev_prop_set_uint32(dev, "num-blocks", nb_blocs);
qdev_prop_set_uint32(dev, "sector-length", sector_len);
.set = set_vlan,
};
-int qdev_prop_set_drive(DeviceState *dev, const char *name,
- BlockBackend *value)
+void qdev_prop_set_drive(DeviceState *dev, const char *name,
+ BlockBackend *value, Error **errp)
{
- Error *err = NULL;
- object_property_set_str(OBJECT(dev),
- value ? blk_name(value) : "", name, &err);
- if (err) {
- qerror_report_err(err);
- error_free(err);
- return -1;
- }
- return 0;
+ object_property_set_str(OBJECT(dev), value ? blk_name(value) : "",
+ name, errp);
}
void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,
BlockBackend *value)
{
- if (qdev_prop_set_drive(dev, name, value) < 0) {
+ Error *err = NULL;
+
+ qdev_prop_set_drive(dev, name, value, &err);
+ if (err) {
+ error_report_err(err);
exit(1);
}
}
+
void qdev_prop_set_chr(DeviceState *dev, const char *name,
CharDriverState *value)
{
#include "sysemu/blockdev.h"
#include "trace.h"
#include "sysemu/dma.h"
+#include "qapi/qmp/qerror.h"
static char *scsibus_get_dev_path(DeviceState *dev);
static char *scsibus_get_fw_dev_path(DeviceState *dev);
if (serial && object_property_find(OBJECT(dev), "serial", NULL)) {
qdev_prop_set_string(dev, "serial", serial);
}
- if (qdev_prop_set_drive(dev, "drive", blk) < 0) {
+ qdev_prop_set_drive(dev, "drive", blk, &err);
+ if (err) {
+ qerror_report_err(err);
+ error_free(err);
error_setg(errp, "Setting drive property failed");
object_unparent(OBJECT(dev));
return NULL;
static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
{
static int nr=0;
+ Error *err = NULL;
char id[8];
QemuOpts *opts;
DriveInfo *dinfo;
/* create guest device */
dev = usb_create(bus, "usb-storage");
- if (qdev_prop_set_drive(&dev->qdev, "drive",
- blk_by_legacy_dinfo(dinfo)) < 0) {
+ qdev_prop_set_drive(&dev->qdev, "drive", blk_by_legacy_dinfo(dinfo),
+ &err);
+ if (err) {
+ error_report_err(err);
object_unparent(OBJECT(dev));
return NULL;
}
void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value);
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value);
-int qdev_prop_set_drive(DeviceState *dev, const char *name,
- BlockBackend *value) QEMU_WARN_UNUSED_RESULT;
+void qdev_prop_set_drive(DeviceState *dev, const char *name,
+ BlockBackend *value, Error **errp);
void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,
BlockBackend *value);
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value);