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authorEric Blake <eblake@redhat.com>2018-12-18 16:57:13 -0600
committerEric Blake <eblake@redhat.com>2019-01-04 17:34:58 -0600
commitbee21ef0950c8b109d3bad05a3c3f2d94ec1a3af (patch)
tree34140e8cf9e09608a3567fc4e4b60e490cce383b /nbd/trace-events
parent757a0d05ea22d63e667db08a80b6ec6f1d53a12f (diff)
nbd/client: Trace all server option error messages
Not all servers send free-form text alongside option error replies, but for servers that do (such as qemu), we pass the server's message as a hint alongside our own error reporting. However, it would also be useful to trace such server messages, since we can't guarantee how the hint may be consumed. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <20181218225714.284495-3-eblake@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Diffstat (limited to 'nbd/trace-events')
-rw-r--r--nbd/trace-events1
1 files changed, 1 insertions, 0 deletions
diff --git a/nbd/trace-events b/nbd/trace-events
index 5e1d4afe8e..5492042acb 100644
--- a/nbd/trace-events
+++ b/nbd/trace-events
@@ -1,6 +1,7 @@
# nbd/client.c
nbd_send_option_request(uint32_t opt, const char *name, uint32_t len) "Sending option request %" PRIu32" (%s), len %" PRIu32
nbd_receive_option_reply(uint32_t option, const char *optname, uint32_t type, const char *typename, uint32_t length) "Received option reply %" PRIu32" (%s), type %" PRIu32" (%s), len %" PRIu32
+nbd_server_error_msg(uint32_t err, const char *type, const char *msg) "server reported error 0x%" PRIx32 " (%s) with additional message: %s"
nbd_reply_err_unsup(uint32_t option, const char *name) "server doesn't understand request %" PRIu32 " (%s), attempting fallback"
nbd_opt_go_start(const char *name) "Attempting NBD_OPT_GO for export '%s'"
nbd_opt_go_success(void) "Export is good to go"