When a client abruptly disconnects before we've finished reading the name sent with NBD_OPT_EXPORT_NAME, we are better off logging the failure as EIO (we can't communicate with the client), rather than EINVAL (the client sent bogus data).
Signed-off-by: Eric Blake <ebl...@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> Message-Id: <20180110230825.18321-4-ebl...@redhat.com> --- nbd/server.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nbd/server.c b/nbd/server.c index b9efdcc605d..31c1d324297 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -299,7 +299,7 @@ static int nbd_negotiate_handle_export_name(NBDClient *client, } if (nbd_read(client->ioc, name, client->optlen, errp) < 0) { error_prepend(errp, "read failed: "); - return -EINVAL; + return -EIO; } name[client->optlen] = '\0'; client->optlen = 0; -- 2.14.3