diff options
Diffstat (limited to 'nbd/client.c')
| -rw-r--r-- | nbd/client.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/nbd/client.c b/nbd/client.c index 7bdce531cc..7db4301d29 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -40,6 +40,9 @@ static int nbd_errno_to_system_errno(int err) case NBD_ENOSPC: ret = ENOSPC; break; + case NBD_ESHUTDOWN: + ret = ESHUTDOWN; + break; default: TRACE("Squashing unexpected error %d to EINVAL", err); /* fallthrough */ @@ -239,11 +242,21 @@ static int nbd_handle_reply_err(QIOChannel *ioc, nbd_opt_reply *reply, reply->option); break; + case NBD_REP_ERR_PLATFORM: + error_setg(errp, "Server lacks support for option %" PRIx32, + reply->option); + break; + case NBD_REP_ERR_TLS_REQD: error_setg(errp, "TLS negotiation required before option %" PRIx32, reply->option); break; + case NBD_REP_ERR_SHUTDOWN: + error_setg(errp, "Server shutting down before option %" PRIx32, + reply->option); + break; + default: error_setg(errp, "Unknown error code when asking for option %" PRIx32, reply->option); @@ -785,6 +798,11 @@ ssize_t nbd_receive_reply(QIOChannel *ioc, NBDReply *reply) reply->error = nbd_errno_to_system_errno(reply->error); + if (reply->error == ESHUTDOWN) { + /* This works even on mingw which lacks a native ESHUTDOWN */ + LOG("server shutting down"); + return -EINVAL; + } TRACE("Got reply: { magic = 0x%" PRIx32 ", .error = % " PRId32 ", handle = %" PRIu64" }", magic, reply->error, reply->handle); |