Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
nbd.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/nbd.c b/nbd.c
index 33ec209..f64203f 100644
--- a/nbd.c
+++ b/nbd.c
@@ -842,6 +842,15 @@ static void nbd_trip(void *opaque)
case NBD_CMD_READ:
TRACE("Request type is READ");
+ if (request.type & NBD_CMD_FLAG_FUA) {
+ ret = bdrv_co_flush(exp->bs);
+ if (ret < 0) {
+ LOG("flush failed");
+ reply.error = -ret;
+ goto error_reply;
+ }
+ }
+
ret = bdrv_read(exp->bs, (request.from + exp->dev_offset) / 512,
req->data, request.len / 512);
if (ret < 0) {
--
1.7.9.3
