Signed-off-by: Peter Lieven <p...@kamp.de>
---
block/block-backend.c | 5 +++++
include/sysemu/block-backend.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/block/block-backend.c b/block/block-backend.c
index d0692b1..545580f 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -569,6 +569,11 @@ int blk_get_flags(BlockBackend *blk)
return bdrv_get_flags(blk->bs);
}
+int blk_get_max_transfer_length(BlockBackend *blk)
+{
+ return blk->bs->bl.max_transfer_length;
+}
+
void blk_set_guest_block_size(BlockBackend *blk, int align)
{
bdrv_set_guest_block_size(blk->bs, align);
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index 52d13c1..b3243cb 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -124,6 +124,7 @@ int blk_is_inserted(BlockBackend *blk);
void blk_lock_medium(BlockBackend *blk, bool locked);
void blk_eject(BlockBackend *blk, bool eject_flag);
int blk_get_flags(BlockBackend *blk);
+int blk_get_max_transfer_length(BlockBackend *blk);
void blk_set_guest_block_size(BlockBackend *blk, int align);
void *blk_blockalign(BlockBackend *blk, size_t size);
bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp);
--
1.7.9.5
