Non-block SCSI devices do not support flushing, but we may still send
them requests via bdrv_flush_all. Just ignore them.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
block/iscsi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/block/iscsi.c b/block/iscsi.c
index 0d15b4d..00316af 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -417,6 +417,10 @@ static int coroutine_fn iscsi_co_flush(BlockDriverState
*bs)
IscsiLun *iscsilun = bs->opaque;
struct IscsiTask iTask;
+ if (bs->sg) {
+ return 0;
+ }
+
iscsi_co_init_iscsitask(iscsilun, &iTask);
retry:
--
1.9.0
