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authorEric Blake <eblake@redhat.com>2018-12-15 07:53:07 -0600
committerEric Blake <eblake@redhat.com>2019-01-05 07:50:18 -0600
commit6c5c035138218a384a229e7b6b9cf51451621c6a (patch)
tree9f74a0fd14114c96adb78fb7b7edbb220adf7b5e
parentba2d3b3ab217784822e4232f0acd71fc523d571f (diff)
downloadqemu-arm-6c5c035138218a384a229e7b6b9cf51451621c6a.tar.gz
nbd/client: More consistent error messages
Consolidate on using decimal (not hex), on outputting the option reply name (not just value), and a consistent comma between clauses, when the client reports protocol discrepancies from the server. While it won't affect normal operation, it makes debugging additions easier. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Richard W.M. Jones <rjones@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20181215135324.152629-6-eblake@redhat.com>
-rw-r--r--nbd/client.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/nbd/client.c b/nbd/client.c
index 0ad7147ed9..e77414711b 100644
--- a/nbd/client.c
+++ b/nbd/client.c
@@ -132,8 +132,9 @@ static int nbd_receive_option_reply(QIOChannel *ioc, uint32_t opt,
return -1;
}
if (reply->option != opt) {
- error_setg(errp, "Unexpected option type %x expected %x",
- reply->option, opt);
+ error_setg(errp, "Unexpected option type %u (%s), expected %u (%s)",
+ reply->option, nbd_opt_lookup(reply->option),
+ opt, nbd_opt_lookup(opt));
nbd_send_opt_abort(ioc);
return -1;
}
@@ -267,8 +268,9 @@ static int nbd_receive_list(QIOChannel *ioc, const char *want, bool *match,
}
return 0;
} else if (reply.type != NBD_REP_SERVER) {
- error_setg(errp, "Unexpected reply type %" PRIx32 " expected %x",
- reply.type, NBD_REP_SERVER);
+ error_setg(errp, "Unexpected reply type %u (%s), expected %u (%s)",
+ reply.type, nbd_rep_lookup(reply.type),
+ NBD_REP_SERVER, nbd_rep_lookup(NBD_REP_SERVER));
nbd_send_opt_abort(ioc);
return -1;
}
@@ -380,9 +382,9 @@ static int nbd_opt_go(QIOChannel *ioc, const char *wantname,
return 1;
}
if (reply.type != NBD_REP_INFO) {
- error_setg(errp, "unexpected reply type %" PRIu32
- " (%s), expected %u",
- reply.type, nbd_rep_lookup(reply.type), NBD_REP_INFO);
+ error_setg(errp, "unexpected reply type %u (%s), expected %u (%s)",
+ reply.type, nbd_rep_lookup(reply.type),
+ NBD_REP_INFO, nbd_rep_lookup(NBD_REP_INFO));
nbd_send_opt_abort(ioc);
return -1;
}
@@ -706,8 +708,9 @@ static int nbd_negotiate_simple_meta_context(QIOChannel *ioc,
}
if (reply.type != NBD_REP_ACK) {
- error_setg(errp, "Unexpected reply type %" PRIx32 " expected %x",
- reply.type, NBD_REP_ACK);
+ error_setg(errp, "Unexpected reply type %u (%s), expected %u (%s)",
+ reply.type, nbd_rep_lookup(reply.type),
+ NBD_REP_ACK, nbd_rep_lookup(NBD_REP_ACK));
nbd_send_opt_abort(ioc);
return -1;
}