Lines Matching defs:backing_hd
608 bs->backing_hd = bdrv_new("");
618 ret = bdrv_open(bs->backing_hd
624 bs->backing_hd->keep_read_only = !(flags & BDRV_O_RDWR);
627 bs->backing_hd->keep_read_only = bs->keep_read_only;
653 if (bs->backing_hd) {
654 bdrv_delete(bs->backing_hd);
655 bs->backing_hd = NULL;
758 if (!bs->backing_hd) {
762 if (bs->backing_hd->keep_read_only) {
766 ro = bs->backing_hd->read_only;
767 strncpy(filename, bs->backing_hd->filename, sizeof(filename));
768 open_flags = bs->backing_hd->open_flags;
772 bdrv_delete(bs->backing_hd);
773 bs->backing_hd = NULL;
787 bs->backing_hd = bs_ro;
790 bs->backing_hd = bs_rw;
804 if (bdrv_write(bs->backing_hd, sector, buf, n) != 0) {
820 if (bs->backing_hd)
821 bdrv_flush(bs->backing_hd);
828 bdrv_delete(bs->backing_hd);
829 bs->backing_hd = NULL;
838 bs->backing_hd = bs_ro;
839 bs->backing_hd->keep_read_only = 0;
1359 if (bs->backing_hd && bs->backing_hd->encrypted)
1366 BlockDriverState *backing_hd = bs->backing_hd;
1368 if (backing_hd && backing_hd->encrypted && !backing_hd->valid_key)
1376 if (bs->backing_hd && bs->backing_hd->encrypted) {
1377 ret = bdrv_set_key(bs->backing_hd, key);
1708 if (bs->backing_hd && bs->backing_hd->encrypted)
