void bdrv_invalidate_cache(BlockDriverState *bs, Error **errp) { Error *local_err = NULL; int ret; if (!bs->drv) { return; } if (!(bs->open_flags & BDRV_O_INACTIVE)) { return; } bs->open_flags &= ~BDRV_O_INACTIVE; if (bs->drv->bdrv_invalidate_cache) { bs->drv->bdrv_invalidate_cache(bs, &local_err); } else if (bs->file) { bdrv_invalidate_cache(bs->file->bs, &local_err); } if (local_err) { bs->open_flags |= BDRV_O_INACTIVE; error_propagate(errp, local_err); return; } ret = refresh_total_sectors(bs, bs->total_sectors); if (ret < 0) { bs->open_flags |= BDRV_O_INACTIVE; error_setg_errno(errp, -ret, "Could not refresh total sector count"); return; } }