From: Fam Zheng <f...@redhat.com>
Because usb-storage creates an internal scsi device, we should propagate
options. We already do so for bootindex etc, but failed to take care of
share-rw. Fix it in an apparent way: add a new parameter to
scsi_bus_legacy_add_drive and pass in s->conf.share_rw.
Cc: qemu-sta...@nongnu.org
Signed-off-by: Fam Zheng <f...@redhat.com>
Reviewed-by: Darren Kenny <darren.ke...@oracle.com>
Message-id: 20180117005222.4781-1-f...@redhat.com
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
(cherry picked from commit 395b95395934785ca86baafd314d0c31b307d16d)
Conflicts:
hw/usb/dev-storage.c
* dropped context dep on ceff3e1f01e
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
hw/scsi/scsi-bus.c | 9 ++++++++-
hw/usb/dev-storage.c | 3 ++-
include/hw/scsi/scsi.h | 1 +
3 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 977f7bce1f..73ca842327 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -224,6 +224,7 @@ static void scsi_qdev_unrealize(DeviceState *qdev, Error
**errp)
/* handle legacy '-drive if=scsi,...' cmd line args */
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
int unit, bool removable, int bootindex,
+ bool share_rw,
const char *serial, Error **errp)
{
const char *driver;
@@ -254,6 +255,12 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus,
BlockBackend *blk,
object_unparent(OBJECT(dev));
return NULL;
}
+ object_property_set_bool(OBJECT(dev), share_rw, "share-rw", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ object_unparent(OBJECT(dev));
+ return NULL;
+ }
object_property_set_bool(OBJECT(dev), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
@@ -288,7 +295,7 @@ void scsi_bus_legacy_handle_cmdline(SCSIBus *bus, bool
deprecated)
}
}
scsi_bus_legacy_add_drive(bus, blk_by_legacy_dinfo(dinfo),
- unit, false, -1, NULL, &error_fatal);
+ unit, false, -1, false, NULL, &error_fatal);
}
loc_pop(&loc);
}
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 8a61ec94c8..ff18ad5324 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -635,7 +635,8 @@ static void usb_msd_realize_storage(USBDevice *dev, Error
**errp)
scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
&usb_msd_scsi_info_storage, NULL);
scsi_dev = scsi_bus_legacy_add_drive(&s->bus, blk, 0, !!s->removable,
- s->conf.bootindex, dev->serial,
+ s->conf.bootindex, s->conf.share_rw,
+ dev->serial,
&err);
blk_unref(blk);
if (!scsi_dev) {
diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h
index 23a8ee6a7d..802a647cdc 100644
--- a/include/hw/scsi/scsi.h
+++ b/include/hw/scsi/scsi.h
@@ -151,6 +151,7 @@ static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d)
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
int unit, bool removable, int bootindex,
+ bool share_rw,
const char *serial, Error **errp);
void scsi_bus_legacy_handle_cmdline(SCSIBus *bus, bool deprecated);
void scsi_legacy_handle_cmdline(void);
--
2.11.0
