*/
#include "sysemu/blockdev.h"
-#include "hw/block-common.h"
+#include "hw/block/block.h"
#include "block/blockjob.h"
#include "monitor/monitor.h"
#include "qapi/qmp/qerror.h"
abort();
}
if (!file || !*file) {
- return dinfo;
+ if (qdict_size(bs_opts)) {
+ file = NULL;
+ } else {
+ return dinfo;
+ }
}
if (snapshot) {
/* always use cache=unsafe with snapshot */
if (ret < 0) {
if (ret == -EMEDIUMTYPE) {
error_report("could not open disk image %s: not in %s format",
- file, drv->format_name);
+ file ?: dinfo->id, drv->format_name);
} else {
error_report("could not open disk image %s: %s",
- file, strerror(-ret));
+ file ?: dinfo->id, strerror(-ret));
}
goto err;
}
}
bs->io_limits = io_limits;
- bs->slice_time = BLOCK_IO_SLICE_TIME;
if (!bs->io_limits_enabled && bdrv_io_limits_enabled(bs)) {
bdrv_io_limits_enable(bs);
return;
}
+ /* complete all in-flight operations before resizing the device */
+ bdrv_drain_all();
+
switch (bdrv_truncate(bs, size)) {
case 0:
break;