@@ -1455,10 +1455,18 @@ static void iscsi_close(BlockDriverState *bs)
static void iscsi_refresh_limits(BlockDriverState *bs, Error **errp)
{
- IscsiLun *iscsilun = bs->opaque;
-
/* We don't actually refresh here, but just return data queried in
* iscsi_open(): iscsi targets don't change their limits. */
+
+ IscsiLun *iscsilun = bs->opaque;
+ uint32_t max_xfer_len = iscsilun->use_16_for_rw ? 0xffffff : 0xffff;
+
+ if (iscsilun->bl.max_xfer_len) {
+ max_xfer_len = MIN(max_xfer_len, iscsilun->bl.max_xfer_len);
+ }
+
+ bs->bl.max_transfer_length = sector_lun2qemu(max_xfer_len, iscsilun);
+
if (iscsilun->lbp.lbpu) {
if (iscsilun->bl.max_unmap < 0xffffffff) {
bs->bl.max_discard = sector_lun2qemu(iscsilun->bl.max_unmap,