bdrv_truncate() invalidates the bdrv_check_request() result for
in-flight requests, so there should better be none.
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Lieven <pl@kamp.de>
Reported-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
return -EACCES;
if (bdrv_in_use(bs))
return -EBUSY;
+
+ /* There better not be any in-flight IOs when we truncate the device. */
+ bdrv_drain_all();
+
ret = drv->bdrv_truncate(bs, offset);
if (ret == 0) {
ret = refresh_total_sectors(bs, offset >> BDRV_SECTOR_BITS);