diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/nbd.c | 6 | ||||
| -rw-r--r-- | block/trace-events | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/block/nbd.c b/block/nbd.c index 7f5f50e..5849d31 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -371,6 +371,7 @@ static bool nbd_client_connecting(BDRVNBDState *s) /* Called with s->requests_lock taken. */ static coroutine_fn void nbd_reconnect_attempt(BDRVNBDState *s) { + int ret; bool blocking = s->state == NBD_CLIENT_CONNECTING_WAIT; /* @@ -380,6 +381,8 @@ static coroutine_fn void nbd_reconnect_attempt(BDRVNBDState *s) assert(nbd_client_connecting(s)); assert(s->in_flight == 1); + trace_nbd_reconnect_attempt(s->bs->in_flight); + if (blocking && !s->reconnect_delay_timer) { /* * It's the first reconnect attempt after switching to @@ -401,7 +404,8 @@ static coroutine_fn void nbd_reconnect_attempt(BDRVNBDState *s) } qemu_mutex_unlock(&s->requests_lock); - nbd_co_do_establish_connection(s->bs, blocking, NULL); + ret = nbd_co_do_establish_connection(s->bs, blocking, NULL); + trace_nbd_reconnect_attempt_result(ret, s->bs->in_flight); qemu_mutex_lock(&s->requests_lock); /* diff --git a/block/trace-events b/block/trace-events index 549090d..48dbf10 100644 --- a/block/trace-events +++ b/block/trace-events @@ -172,6 +172,8 @@ nbd_read_reply_entry_fail(int ret, const char *err) "ret = %d, err: %s" nbd_co_request_fail(uint64_t from, uint32_t len, uint64_t handle, uint16_t flags, uint16_t type, const char *name, int ret, const char *err) "Request failed { .from = %" PRIu64", .len = %" PRIu32 ", .handle = %" PRIu64 ", .flags = 0x%" PRIx16 ", .type = %" PRIu16 " (%s) } ret = %d, err: %s" nbd_client_handshake(const char *export_name) "export '%s'" nbd_client_handshake_success(const char *export_name) "export '%s'" +nbd_reconnect_attempt(unsigned in_flight) "in_flight %u" +nbd_reconnect_attempt_result(int ret, unsigned in_flight) "ret %d in_flight %u" # ssh.c ssh_restart_coroutine(void *co) "co=%p" |