[Libguestfs] [nbdkit PATCH 6/5] nbd: More debug details

Use new 'name_of_*' functions to offer a bit more details about messages being forwarded on to the remote server. Signed-off-by: Eric Blake <eblake(a)redhat.com&gt; --- plugins/nbd/nbd.c | 8 +++++--- plugins/nbd/Makefile.am | 3 ++- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/plugins/nbd/nbd.c b/plugins/nbd/nbd.c index 672f35b..6bd8861 100644 --- a/plugins/nbd/nbd.c +++ b/plugins/nbd/nbd.c @@ -267,8 +267,9 @@ nbd_request_raw (struct handle *h, uint16_t flags, uint16_t type, int r; pthread_mutex_lock (&h->write_lock); - nbdkit_debug ("sending request with type %d and cookie %#" PRIx64, type, - cookie); + nbdkit_debug ("sending request type %d (%s), flags %#x, offset %#" PRIx64 + ", count %#x, cookie %#" PRIx64, type, name_of_nbd_cmd(type), + flags, offset, count, cookie); r = write_full (h->fd, &req, sizeof req); if (buf && !r) r = write_full (h->fd, buf, count); @@ -353,7 +354,8 @@ nbd_reply_raw (struct handle *h, int *fd) return nbd_mark_dead (h); if (be32toh (rep.magic) != NBD_REPLY_MAGIC) return nbd_mark_dead (h); - nbdkit_debug ("received reply for cookie %#" PRIx64, rep.handle); + nbdkit_debug ("received reply for cookie %#" PRIx64 ", status %s", + rep.handle, name_of_nbd_error(be32toh (rep.error))); trans = find_trans_by_cookie (h, rep.handle); if (!trans) { nbdkit_error ("reply with unexpected cookie %#" PRIx64, rep.handle); diff --git a/plugins/nbd/Makefile.am b/plugins/nbd/Makefile.am index e998a28..9f08057 100644 --- a/plugins/nbd/Makefile.am +++ b/plugins/nbd/Makefile.am @@ -38,7 +38,8 @@ plugin_LTLIBRARIES = nbdkit-nbd-plugin.la nbdkit_nbd_plugin_la_SOURCES = \ nbd.c \ - $(top_srcdir)/include/nbdkit-plugin.h + $(top_srcdir)/include/nbdkit-plugin.h \ + $(top_srcdir)/src/protostrings.c nbdkit_nbd_plugin_la_CPPFLAGS = \ -I$(top_srcdir)/include \ -- 2.17.2