xref: /openbmc/qemu/nbd/trace-events (revision 0f397dcfecc9211d12c2c720c01eb32f0eaa7d23)
1d0fb9657SStefano Garzarella# See docs/devel/tracing.rst for syntax documentation.
2e68b3baaSMarkus Armbruster
3500016e5SMarkus Armbruster# client.c
43736cc5bSEric Blakenbd_send_option_request(uint32_t opt, const char *name, uint32_t len) "Sending option request %" PRIu32" (%s), len %" PRIu32
528fb494fSVladimir Sementsov-Ogievskiynbd_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
6bee21ef0SEric Blakenbd_server_error_msg(uint32_t err, const char *type, const char *msg) "server reported error 0x%" PRIx32 " (%s) with additional message: %s"
75de47735SEric Blakenbd_reply_err_ignored(uint32_t option, const char *name, uint32_t reply, const char *reply_name) "server failed request %" PRIu32 " (%s) with error 0x%" PRIx32 " (%s), attempting fallback"
8091d0bf3SEric Blakenbd_receive_list(const char *name, const char *desc) "export list includes '%s', description '%s'"
9138796d0SEric Blakenbd_opt_info_go_start(const char *opt, const char *name) "Attempting %s for export '%s'"
10138796d0SEric Blakenbd_opt_info_go_success(const char *opt) "Export is ready after %s request"
11138796d0SEric Blakenbd_opt_info_unknown(int info, const char *name) "Ignoring unknown info %d (%s)"
12138796d0SEric Blakenbd_opt_info_block_size(uint32_t minimum, uint32_t preferred, uint32_t maximum) "Block sizes are 0x%" PRIx32 ", 0x%" PRIx32 ", 0x%" PRIx32
139588463eSVladimir Sementsov-Ogievskiynbd_receive_query_exports_start(const char *wantname) "Querying export list for '%s'"
149588463eSVladimir Sementsov-Ogievskiynbd_receive_query_exports_success(const char *wantname) "Found desired export name '%s'"
15d795299bSVladimir Sementsov-Ogievskiynbd_receive_starttls_new_client(void) "Setting up TLS"
169588463eSVladimir Sementsov-Ogievskiynbd_receive_starttls_tls_handshake(void) "Starting TLS handshake"
17757b3ab9SEric Blakenbd_opt_meta_request(const char *optname, const char *context, const char *export) "Requesting %s %s for export %s"
180182c1aeSEric Blakenbd_opt_meta_reply(const char *optname, const char *context, uint32_t id) "Received %s mapping of %s to id %" PRIu32
1910b89988SEric Blakenbd_start_negotiate(void *tlscreds, const char *hostname) "Receiving negotiation tlscreds=%p hostname=%s"
209588463eSVladimir Sementsov-Ogievskiynbd_receive_negotiate_magic(uint64_t magic) "Magic is 0x%" PRIx64
218908eb1aSVladimir Sementsov-Ogievskiynbd_receive_negotiate_server_flags(uint32_t globalflags) "Global flags are 0x%" PRIx32
226dc1667dSEric Blakenbd_receive_negotiate_name(const char *name) "Requesting NBD export name '%s'"
238908eb1aSVladimir Sementsov-Ogievskiynbd_receive_negotiate_size_flags(uint64_t size, uint16_t flags) "Size is %" PRIu64 ", export flags 0x%" PRIx16
249588463eSVladimir Sementsov-Ogievskiynbd_init_set_socket(void) "Setting NBD socket"
259588463eSVladimir Sementsov-Ogievskiynbd_init_set_block_size(unsigned long block_size) "Setting block size to %lu"
269588463eSVladimir Sementsov-Ogievskiynbd_init_set_size(unsigned long sectors) "Setting size to %lu block(s)"
279588463eSVladimir Sementsov-Ogievskiynbd_init_trailing_bytes(int ignored_bytes) "Ignoring trailing %d bytes of export"
289588463eSVladimir Sementsov-Ogievskiynbd_init_set_readonly(void) "Setting readonly attribute"
299588463eSVladimir Sementsov-Ogievskiynbd_init_finish(void) "Negotiation ended"
309588463eSVladimir Sementsov-Ogievskiynbd_client_loop(void) "Doing NBD loop"
319588463eSVladimir Sementsov-Ogievskiynbd_client_loop_ret(int ret, const char *error) "NBD loop returned %d: %s"
329588463eSVladimir Sementsov-Ogievskiynbd_client_clear_queue(void) "Clearing NBD queue"
339588463eSVladimir Sementsov-Ogievskiynbd_client_clear_socket(void) "Clearing NBD socket"
34b2578459SEric Blakenbd_send_request(uint64_t from, uint64_t len, uint64_t cookie, uint16_t flags, uint16_t type, const char *name) "Sending request to server: { .from = %" PRIu64", .len = %" PRIu64 ", .cookie = %" PRIu64 ", .flags = 0x%" PRIx16 ", .type = %" PRIu16 " (%s) }"
3522efd811SEric Blakenbd_receive_simple_reply(int32_t error, const char *errname, uint64_t cookie) "Got simple reply: { .error = %" PRId32 " (%s), cookie = %" PRIu64" }"
364fc55bf3SEric Blakenbd_receive_reply_chunk_header(uint16_t flags, uint16_t type, const char *name, uint64_t cookie, uint32_t length) "Got reply chunk header: { flags = 0x%" PRIx16 ", type = %" PRIu16 " (%s), cookie = %" PRIu64 ", length = %" PRIu32 " }"
374fc55bf3SEric Blakenbd_receive_wrong_header(uint32_t magic, const char *mode) "Server sent unexpected magic 0x%" PRIx32 " for negotiated mode %s"
389588463eSVladimir Sementsov-Ogievskiy
39500016e5SMarkus Armbruster# common.c
40dd689440SEric Blakenbd_unknown_error(int err) "Squashing unexpected error %d to EINVAL"
41dd689440SEric Blake
42500016e5SMarkus Armbruster# server.c
4328fb494fSVladimir Sementsov-Ogievskiynbd_negotiate_send_rep_len(uint32_t opt, const char *optname, uint32_t type, const char *typename, uint32_t len) "Reply opt=%" PRIu32 " (%s), type=%" PRIu32 " (%s), len=%" PRIu32
449588463eSVladimir Sementsov-Ogievskiynbd_negotiate_send_rep_err(const char *msg) "sending error message \"%s\""
459588463eSVladimir Sementsov-Ogievskiynbd_negotiate_send_rep_list(const char *name, const char *desc) "Advertising export name '%s' description '%s'"
469588463eSVladimir Sementsov-Ogievskiynbd_negotiate_handle_export_name(void) "Checking length"
479588463eSVladimir Sementsov-Ogievskiynbd_negotiate_handle_export_name_request(const char *name) "Client requested export '%s'"
48f37708f6SEric Blakenbd_negotiate_send_info(int info, const char *name, uint32_t length) "Sending NBD_REP_INFO type %d (%s) with remaining length %" PRIu32
49f37708f6SEric Blakenbd_negotiate_handle_info_requests(int requests) "Client requested %d items of info"
50f37708f6SEric Blakenbd_negotiate_handle_info_request(int request, const char *name) "Client requested info %d (%s)"
510c1d50bdSEric Blakenbd_negotiate_handle_info_block_size(uint32_t minimum, uint32_t preferred, uint32_t maximum) "advertising minimum 0x%" PRIx32 ", preferred 0x%" PRIx32 ", maximum 0x%" PRIx32
529588463eSVladimir Sementsov-Ogievskiynbd_negotiate_handle_starttls(void) "Setting up TLS"
539588463eSVladimir Sementsov-Ogievskiynbd_negotiate_handle_starttls_handshake(void) "Starting TLS handshake"
542b53af25SEric Blakenbd_negotiate_meta_context(const char *optname, const char *export, uint32_t queries) "Client requested %s for export %s, with %" PRIu32 " queries"
552b53af25SEric Blakenbd_negotiate_meta_query_skip(const char *reason) "Skipping meta query: %s"
562b53af25SEric Blakenbd_negotiate_meta_query_parse(const char *query) "Parsed meta query '%s'"
572b53af25SEric Blakenbd_negotiate_meta_query_reply(const char *context, uint32_t id) "Replying with meta context '%s' id %" PRIu32
58621c4f4eSEric Blakenbd_negotiate_options_flags(uint32_t flags) "Received client flags 0x%" PRIx32
599588463eSVladimir Sementsov-Ogievskiynbd_negotiate_options_check_magic(uint64_t magic) "Checking opts magic 0x%" PRIx64
6028fb494fSVladimir Sementsov-Ogievskiynbd_negotiate_options_check_option(uint32_t option, const char *name) "Checking option %" PRIu32 " (%s)"
619588463eSVladimir Sementsov-Ogievskiynbd_negotiate_begin(void) "Beginning negotiation"
628908eb1aSVladimir Sementsov-Ogievskiynbd_negotiate_new_style_size_flags(uint64_t size, unsigned flags) "advertising size %" PRIu64 " and flags 0x%x"
639588463eSVladimir Sementsov-Ogievskiynbd_negotiate_success(void) "Negotiation succeeded"
64b2578459SEric Blakenbd_receive_request(uint32_t magic, uint16_t flags, uint16_t type, uint64_t from, uint64_t len) "Got request: { magic = 0x%" PRIx32 ", .flags = 0x%" PRIx16 ", .type = 0x%" PRIx16 ", from = %" PRIu64 ", len = %" PRIu64 " }"
65794dcb54SPhilippe Mathieu-Daudénbd_blk_aio_attached(const char *name, void *ctx) "Export %s: Attaching clients to AIO context %p"
66794dcb54SPhilippe Mathieu-Daudénbd_blk_aio_detach(const char *name, void *ctx) "Export %s: Detaching clients from AIO context %p"
67b2578459SEric Blakenbd_co_send_simple_reply(uint64_t cookie, uint32_t error, const char *errname, uint64_t len) "Send simple reply: cookie = %" PRIu64 ", error = %" PRIu32 " (%s), len = %" PRIu64
6822efd811SEric Blakenbd_co_send_chunk_done(uint64_t cookie) "Send structured reply done: cookie = %" PRIu64
69b2578459SEric Blakenbd_co_send_chunk_read(uint64_t cookie, uint64_t offset, void *data, uint64_t size) "Send structured read data reply: cookie = %" PRIu64 ", offset = %" PRIu64 ", data = %p, len = %" PRIu64
70b2578459SEric Blakenbd_co_send_chunk_read_hole(uint64_t cookie, uint64_t offset, uint64_t size) "Send structured read hole reply: cookie = %" PRIu64 ", offset = %" PRIu64 ", len = %" PRIu64
7122efd811SEric Blakenbd_co_send_extents(uint64_t cookie, unsigned int extents, uint32_t id, uint64_t length, int last) "Send block status reply: cookie = %" PRIu64 ", extents = %u, context = %d (extents cover %" PRIu64 " bytes, last chunk = %d)"
7222efd811SEric Blakenbd_co_send_chunk_error(uint64_t cookie, int err, const char *errname, const char *msg) "Send structured error reply: cookie = %" PRIu64 ", error = %d (%s), msg = '%s'"
732dcbb11bSEric Blakenbd_co_receive_block_status_payload_compliance(uint64_t from, uint64_t len) "client sent unusable block status payload: from=0x%" PRIx64 ", len=0x%" PRIx64
7422efd811SEric Blakenbd_co_receive_request_decode_type(uint64_t cookie, uint16_t type, const char *name) "Decoding type: cookie = %" PRIu64 ", type = %" PRIu16 " (%s)"
75b2578459SEric Blakenbd_co_receive_request_payload_received(uint64_t cookie, uint64_t len) "Payload received: cookie = %" PRIu64 ", len = %" PRIu64
76009cd866SEric Blakenbd_co_receive_ext_payload_compliance(uint64_t from, uint64_t len) "client sent non-compliant write without payload flag: from=0x%" PRIx64 ", len=0x%" PRIx64
77b2578459SEric Blakenbd_co_receive_align_compliance(const char *op, uint64_t from, uint64_t len, uint32_t align) "client sent non-compliant unaligned %s request: from=0x%" PRIx64 ", len=0x%" PRIx64 ", align=0x%" PRIx32
789588463eSVladimir Sementsov-Ogievskiynbd_trip(void) "Reading request"
79*b9b72cb3SEric Blakenbd_handshake_timer_cb(void) "client took too long to negotiate"
808bb100c9SDenis V. Lunev
818bb100c9SDenis V. Lunev# client-connection.c
828bb100c9SDenis V. Lunevnbd_connect_thread_sleep(uint64_t timeout) "timeout %" PRIu64
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