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authorMao Zhongyi <maozy.fnst@cn.fujitsu.com>2017-11-22 11:08:45 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2017-12-19 10:25:03 +0000
commitceff3e1f01ee8c0d77de7e3750e7297c3af7e2ec (patch)
treebf47061c5908b37237498dfb95df27d9ae6407fa /hw/usb
parent9d3b155186c2788570f4802700d030c84e0f0746 (diff)
hw/block: Use errp directly rather than local_err
[Drop virtio_blk_data_plane_create() change that misinterprets return value when the virtio transport does not support dataplane. --Stefan] Cc: John Snow <jsnow@redhat.com> Cc: Kevin Wolf <kwolf@redhat.com> Cc: Max Reitz <mreitz@redhat.com> Cc: Keith Busch <keith.busch@intel.com> Cc: Stefan Hajnoczi <stefanha@redhat.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: e77848d3735ba590f23ffbf8094379c646c33d79.1511317952.git.maozy.fnst@cn.fujitsu.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/usb')
-rw-r--r--hw/usb/dev-storage.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 8a61ec94c8..a9bcc67e67 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -601,7 +601,6 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
MSDState *s = USB_STORAGE_DEV(dev);
BlockBackend *blk = s->conf.blk;
SCSIDevice *scsi_dev;
- Error *err = NULL;
if (!blk) {
error_setg(errp, "drive property not set");
@@ -610,9 +609,8 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
blkconf_serial(&s->conf, &dev->serial);
blkconf_blocksizes(&s->conf);
- blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true,
+ errp)) {
return;
}
@@ -636,10 +634,9 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
&usb_msd_scsi_info_storage, NULL);
scsi_dev = scsi_bus_legacy_add_drive(&s->bus, blk, 0, !!s->removable,
s->conf.bootindex, dev->serial,
- &err);
+ errp);
blk_unref(blk);
if (!scsi_dev) {
- error_propagate(errp, err);
return;
}
usb_msd_handle_reset(dev);