diff options
| -rw-r--r-- | block/nbd-client.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c index 2a302de674..3779c6c999 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -415,6 +415,10 @@ int nbd_client_init(BlockDriverState *bs, } if (client->nbdflags & NBD_FLAG_SEND_FUA) { bs->supported_write_flags = BDRV_REQ_FUA; + bs->supported_zero_flags |= BDRV_REQ_FUA; + } + if (client->nbdflags & NBD_FLAG_SEND_WRITE_ZEROES) { + bs->supported_zero_flags |= BDRV_REQ_MAY_UNMAP; } qemu_co_mutex_init(&client->send_mutex); |