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Diffstat (limited to 'rpc/rpc-transport/socket/src/socket.c')
-rw-r--r--rpc/rpc-transport/socket/src/socket.c175
1 files changed, 91 insertions, 84 deletions
diff --git a/rpc/rpc-transport/socket/src/socket.c b/rpc/rpc-transport/socket/src/socket.c
index 7861e67cc05..71f927063ff 100644
--- a/rpc/rpc-transport/socket/src/socket.c
+++ b/rpc/rpc-transport/socket/src/socket.c
@@ -168,7 +168,7 @@ ssl_setup_connection_params(rpc_transport_t *this);
\
ret = __socket_readv(this, in->pending_vector, 1, &in->pending_vector, \
&in->pending_count, &bytes_read); \
- if (ret == -1) \
+ if (ret < 0) \
break; \
__socket_proto_update_priv_after_read(priv, ret, bytes_read); \
}
@@ -733,7 +733,7 @@ __socket_rwv(rpc_transport_t *this, struct iovec *vector, int count,
ret = sys_writev(sock, opvector, IOV_MIN(opcount));
}
- if (ret == 0 || (ret == -1 && errno == EAGAIN)) {
+ if ((ret == 0) || ((ret < 0) && (errno == EAGAIN))) {
/* done for now */
break;
} else if (ret > 0)
@@ -748,7 +748,7 @@ __socket_rwv(rpc_transport_t *this, struct iovec *vector, int count,
errno = ENODATA;
ret = -1;
}
- if (ret == -1 && errno == EAGAIN) {
+ if ((ret < 0) && (errno == EAGAIN)) {
/* done for now */
break;
} else if (ret > 0)
@@ -764,7 +764,7 @@ __socket_rwv(rpc_transport_t *this, struct iovec *vector, int count,
errno = ENOTCONN;
break;
}
- if (ret == -1) {
+ if (ret < 0) {
if (errno == EINTR)
continue;
@@ -901,7 +901,7 @@ __socket_disconnect(rpc_transport_t *this)
gf_log(this->name, GF_LOG_TRACE, "disconnecting %p, sock=%d", this,
priv->sock);
- if (priv->sock != -1) {
+ if (priv->sock >= 0) {
gf_log_callingfn(this->name, GF_LOG_TRACE,
"tearing down socket connection");
ret = __socket_teardown_connection(this);
@@ -938,7 +938,7 @@ __socket_server_bind(rpc_transport_t *this)
ret = setsockopt(priv->sock, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_ERROR,
"setsockopt() for SO_REUSEADDR failed (%s)", strerror(errno));
}
@@ -951,7 +951,7 @@ __socket_server_bind(rpc_transport_t *this)
if (reuse_check_sock >= 0) {
ret = connect(reuse_check_sock, SA(&unix_addr),
this->myinfo.sockaddr_len);
- if ((ret == -1) && (ECONNREFUSED == errno)) {
+ if ((ret != 0) && (ECONNREFUSED == errno)) {
sys_unlink(((struct sockaddr_un *)&unix_addr)->sun_path);
}
gf_log(this->name, GF_LOG_INFO,
@@ -972,7 +972,7 @@ __socket_server_bind(rpc_transport_t *this)
while (retries) {
ret = bind(priv->sock, (struct sockaddr *)&this->myinfo.sockaddr,
this->myinfo.sockaddr_len);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_ERROR, "binding to %s failed: %s",
this->myinfo.identifier, strerror(errno));
if (errno == EADDRINUSE) {
@@ -990,7 +990,7 @@ __socket_server_bind(rpc_transport_t *this)
ret = bind(priv->sock, (struct sockaddr *)&this->myinfo.sockaddr,
this->myinfo.sockaddr_len);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_ERROR, "binding to %s failed: %s",
this->myinfo.identifier, strerror(errno));
if (errno == EADDRINUSE) {
@@ -1000,7 +1000,7 @@ __socket_server_bind(rpc_transport_t *this)
}
if (AF_UNIX != SA(&this->myinfo.sockaddr)->sa_family) {
if (getsockname(priv->sock, SA(&this->myinfo.sockaddr),
- &this->myinfo.sockaddr_len) == -1) {
+ &this->myinfo.sockaddr_len) != 0) {
gf_log(this->name, GF_LOG_WARNING,
"getsockname on (%d) failed (%s)", priv->sock,
strerror(errno));
@@ -1028,7 +1028,7 @@ __socket_nonblock(int fd)
flags = fcntl(fd, F_GETFL);
- if (flags != -1)
+ if (flags >= 0)
ret = fcntl(fd, F_SETFL, flags | O_NONBLOCK);
return ret;
@@ -1058,7 +1058,7 @@ __socket_keepalive(int fd, int family, int keepaliveintvl, int keepaliveidle,
#endif
ret = setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));
- if (ret == -1) {
+ if (ret != 0) {
gf_log("socket", GF_LOG_WARNING,
"failed to set keep alive option on socket %d", fd);
goto err;
@@ -1075,7 +1075,7 @@ __socket_keepalive(int fd, int family, int keepaliveintvl, int keepaliveidle,
ret = setsockopt(fd, IPPROTO_TCP, TCP_KEEPALIVE, &keepaliveintvl,
sizeof(keepaliveintvl));
#endif
- if (ret == -1) {
+ if (ret != 0) {
gf_log("socket", GF_LOG_WARNING,
"failed to set keep alive interval on socket %d", fd);
goto err;
@@ -1086,7 +1086,7 @@ __socket_keepalive(int fd, int family, int keepaliveintvl, int keepaliveidle,
ret = setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &keepaliveidle,
sizeof(keepaliveidle));
- if (ret == -1) {
+ if (ret != 0) {
gf_log("socket", GF_LOG_WARNING,
"failed to set keep idle %d on socket %d, %s", keepaliveidle, fd,
strerror(errno));
@@ -1094,7 +1094,7 @@ __socket_keepalive(int fd, int family, int keepaliveintvl, int keepaliveidle,
}
ret = setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, &keepaliveintvl,
sizeof(keepaliveintvl));
- if (ret == -1) {
+ if (ret != 0) {
gf_log("socket", GF_LOG_WARNING,
"failed to set keep interval %d on socket %d, %s",
keepaliveintvl, fd, strerror(errno));
@@ -1106,7 +1106,7 @@ __socket_keepalive(int fd, int family, int keepaliveintvl, int keepaliveidle,
goto done;
ret = setsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT, &timeout_ms,
sizeof(timeout_ms));
- if (ret == -1) {
+ if (ret != 0) {
gf_log("socket", GF_LOG_WARNING,
"failed to set "
"TCP_USER_TIMEOUT %d on socket %d, %s",
@@ -1117,7 +1117,7 @@ __socket_keepalive(int fd, int family, int keepaliveintvl, int keepaliveidle,
#if defined(TCP_KEEPCNT)
ret = setsockopt(fd, IPPROTO_TCP, TCP_KEEPCNT, &keepalivecnt,
sizeof(keepalivecnt));
- if (ret == -1) {
+ if (ret != 0) {
gf_log("socket", GF_LOG_WARNING,
"failed to set "
"TCP_KEEPCNT %d on socket %d, %s",
@@ -1398,7 +1398,7 @@ socket_event_poll_err(rpc_transport_t *this, int gen, int idx)
pthread_mutex_lock(&priv->out_lock);
{
- if ((priv->gen == gen) && (priv->idx == idx) && (priv->sock != -1)) {
+ if ((priv->gen == gen) && (priv->idx == idx) && (priv->sock >= 0)) {
__socket_ioq_flush(this);
__socket_reset(this);
socket_closed = _gf_true;
@@ -1437,7 +1437,7 @@ socket_event_poll_out(rpc_transport_t *this)
if (priv->connected == 1) {
ret = __socket_ioq_churn(this);
- if (ret == -1) {
+ if (ret < 0) {
gf_log(this->name, GF_LOG_TRACE,
"__socket_ioq_churn returned -1; "
"disconnecting socket");
@@ -1495,7 +1495,7 @@ __socket_read_simple_msg(rpc_transport_t *this)
&bytes_read);
}
- if (ret == -1) {
+ if (ret < 0) {
gf_log(this->name, GF_LOG_WARNING,
"reading from socket failed. Error (%s), "
"peer (%s)",
@@ -1693,8 +1693,8 @@ __socket_read_vectored_request(rpc_transport_t *this,
remaining_size = RPC_FRAGSIZE(in->fraghdr) - frag->bytes_read;
- if ((ret == -1) || ((ret == 0) && (remaining_size == 0) &&
- RPC_LASTFRAG(in->fraghdr))) {
+ if ((ret < 0) || ((ret == 0) && (remaining_size == 0) &&
+ RPC_LASTFRAG(in->fraghdr))) {
request->vector_state = SP_STATE_VECTORED_REQUEST_INIT;
in->payload_vector.iov_len = ((unsigned long)frag->fragcurrent -
(unsigned long)
@@ -1771,8 +1771,8 @@ __socket_read_request(rpc_transport_t *this)
remaining_size = RPC_FRAGSIZE(in->fraghdr) - frag->bytes_read;
- if ((ret == -1) || ((ret == 0) && (remaining_size == 0) &&
- (RPC_LASTFRAG(in->fraghdr)))) {
+ if ((ret < 0) || ((ret == 0) && (remaining_size == 0) &&
+ (RPC_LASTFRAG(in->fraghdr)))) {
request->header_state = SP_STATE_REQUEST_HEADER_INIT;
}
@@ -1902,8 +1902,8 @@ __socket_read_accepted_successful_reply(rpc_transport_t *this)
/* now read the entire remaining msg into new iobuf */
ret = __socket_read_simple_msg(this);
remaining_size = RPC_FRAGSIZE(in->fraghdr) - frag->bytes_read;
- if ((ret == -1) || ((ret == 0) && (remaining_size == 0) &&
- RPC_LASTFRAG(in->fraghdr))) {
+ if ((ret < 0) || ((ret == 0) && (remaining_size == 0) &&
+ RPC_LASTFRAG(in->fraghdr))) {
frag->call_body.reply.accepted_success_state =
SP_STATE_ACCEPTED_SUCCESS_REPLY_INIT;
}
@@ -2035,8 +2035,8 @@ __socket_read_accepted_successful_reply_v2(rpc_transport_t *this)
/* now read the entire remaining msg into new iobuf */
ret = __socket_read_simple_msg(this);
remaining_size = RPC_FRAGSIZE(in->fraghdr) - frag->bytes_read;
- if ((ret == -1) || ((ret == 0) && (remaining_size == 0) &&
- RPC_LASTFRAG(in->fraghdr))) {
+ if ((ret < 0) || ((ret == 0) && (remaining_size == 0) &&
+ RPC_LASTFRAG(in->fraghdr))) {
frag->call_body.reply.accepted_success_state =
SP_STATE_ACCEPTED_SUCCESS_REPLY_INIT;
}
@@ -2135,8 +2135,8 @@ __socket_read_accepted_reply(rpc_transport_t *this)
remaining_size = RPC_FRAGSIZE(in->fraghdr) - frag->bytes_read;
- if ((ret == -1) || ((ret == 0) && (remaining_size == 0) &&
- (RPC_LASTFRAG(in->fraghdr)))) {
+ if ((ret < 0) || ((ret == 0) && (remaining_size == 0) &&
+ (RPC_LASTFRAG(in->fraghdr)))) {
frag->call_body.reply
.accepted_state = SP_STATE_ACCEPTED_REPLY_INIT;
}
@@ -2201,8 +2201,8 @@ __socket_read_vectored_reply(rpc_transport_t *this)
remaining_size = RPC_FRAGSIZE(in->fraghdr) - frag->bytes_read;
- if ((ret == -1) || ((ret == 0) && (remaining_size == 0) &&
- (RPC_LASTFRAG(in->fraghdr)))) {
+ if ((ret < 0) || ((ret == 0) && (remaining_size == 0) &&
+ (RPC_LASTFRAG(in->fraghdr)))) {
frag->call_body.reply
.status_state = SP_STATE_VECTORED_REPLY_STATUS_INIT;
in->payload_vector.iov_len = (unsigned long)frag->fragcurrent -
@@ -2269,7 +2269,7 @@ __socket_read_reply(rpc_transport_t *this)
/* Transition back to externally visible state. */
frag->state = SP_STATE_READ_MSGTYPE;
- if (ret == -1) {
+ if (ret < 0) {
gf_log(this->name, GF_LOG_WARNING,
"notify for event MAP_XID failed for %s",
this->peerinfo.identifier);
@@ -2347,8 +2347,8 @@ __socket_read_frag(rpc_transport_t *this)
remaining_size = RPC_FRAGSIZE(in->fraghdr) - frag->bytes_read;
- if ((ret == -1) || ((ret == 0) && (remaining_size == 0) &&
- (RPC_LASTFRAG(in->fraghdr)))) {
+ if ((ret < 0) || ((ret == 0) && (remaining_size == 0) &&
+ (RPC_LASTFRAG(in->fraghdr)))) {
/* frag->state = SP_STATE_NADA; */
frag->state = SP_STATE_RPCFRAG_INIT;
}
@@ -2432,7 +2432,7 @@ __socket_proto_state_machine(rpc_transport_t *this,
ret = __socket_readv(this, in->pending_vector, 1,
&in->pending_vector, &in->pending_count,
NULL);
- if (ret == -1)
+ if (ret < 0)
goto out;
if (ret > 0) {
@@ -2454,7 +2454,7 @@ __socket_proto_state_machine(rpc_transport_t *this,
in->total_bytes_read += RPC_FRAGSIZE(in->fraghdr);
if (in->total_bytes_read >= GF_UNIT_GB) {
- ret = -ENOMEM;
+ ret = -1;
goto out;
}
@@ -2462,7 +2462,7 @@ __socket_proto_state_machine(rpc_transport_t *this,
this->ctx->iobuf_pool,
(in->total_bytes_read + sizeof(in->fraghdr)));
if (!iobuf) {
- ret = -ENOMEM;
+ ret = -1;
goto out;
}
@@ -2489,7 +2489,7 @@ __socket_proto_state_machine(rpc_transport_t *this,
case SP_STATE_READING_FRAG:
ret = __socket_read_frag(this);
- if ((ret == -1) ||
+ if ((ret < 0) ||
(frag->bytes_read != RPC_FRAGSIZE(in->fraghdr))) {
goto out;
}
@@ -2634,7 +2634,7 @@ socket_event_poll_in(rpc_transport_t *this, gf_boolean_t notify_handled)
pthread_mutex_unlock(&priv->notify.lock);
}
- if (notify_handled && (ret != -1))
+ if (notify_handled && (ret >= 0))
gf_event_handled(ctx->event_pool, priv->sock, priv->idx, priv->gen);
if (pollin) {
@@ -2667,10 +2667,10 @@ socket_connect_finish(rpc_transport_t *this)
ret = __socket_connect_finish(priv->sock);
- if (ret == -1 && errno == EINPROGRESS)
+ if ((ret < 0) && (errno == EINPROGRESS))
ret = 1;
- if (ret == -1 && errno != EINPROGRESS) {
+ if ((ret < 0) && (errno != EINPROGRESS)) {
if (!priv->connect_finish_log) {
gf_log(this->name, GF_LOG_ERROR,
"connection to %s failed (%s); "
@@ -2689,7 +2689,7 @@ socket_connect_finish(rpc_transport_t *this)
ret = getsockname(priv->sock, SA(&this->myinfo.sockaddr),
&this->myinfo.sockaddr_len);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_WARNING,
"getsockname on (%d) failed (%s) - "
"disconnecting socket",
@@ -2973,6 +2973,13 @@ socket_event_handler(int fd, int idx, int gen, void *data, int poll_in,
return;
}
+ /* At this point we are sure no other thread is using the transport because
+ * we cannot receive more events until we call gf_event_handled(). However
+ * this function may call gf_event_handled() in some cases. When this is
+ * done, the transport may be destroyed at any moment if another thread
+ * handled an error event. To prevent that we take a reference here. */
+ rpc_transport_ref(this);
+
GF_VALIDATE_OR_GOTO("socket", this, out);
GF_VALIDATE_OR_GOTO("socket", this->private, out);
GF_VALIDATE_OR_GOTO("socket", this->xl, out);
@@ -3009,7 +3016,7 @@ socket_event_handler(int fd, int idx, int gen, void *data, int poll_in,
if (ret > 0) {
gf_log(this->name, GF_LOG_TRACE,
"(sock:%d) returning to wait on socket", priv->sock);
- return;
+ goto out;
}
} else {
char *sock_type = (priv->is_server ? "Server" : "Client");
@@ -3064,7 +3071,7 @@ socket_event_handler(int fd, int idx, int gen, void *data, int poll_in,
}
out:
- return;
+ rpc_transport_unref(this);
}
static void
@@ -3123,7 +3130,7 @@ socket_server_event_handler(int fd, int idx, int gen, void *data, int poll_in,
gf_event_handled(ctx->event_pool, fd, idx, gen);
- if (new_sock == -1) {
+ if (new_sock < 0) {
gf_log(this->name, GF_LOG_WARNING, "accept on %d failed (%s)",
priv->sock, strerror(errno));
goto out;
@@ -3131,7 +3138,7 @@ socket_server_event_handler(int fd, int idx, int gen, void *data, int poll_in,
if (priv->nodelay && (new_sockaddr.ss_family != AF_UNIX)) {
ret = __socket_nodelay(new_sock);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_WARNING,
"setsockopt() failed for "
"NODELAY (%s)",
@@ -3143,7 +3150,7 @@ socket_server_event_handler(int fd, int idx, int gen, void *data, int poll_in,
ret = __socket_keepalive(new_sock, new_sockaddr.ss_family,
priv->keepaliveintvl, priv->keepaliveidle,
priv->keepalivecnt, priv->timeout);
- if (ret == -1)
+ if (ret != 0)
gf_log(this->name, GF_LOG_WARNING,
"Failed to set keep-alive: %s", strerror(errno));
}
@@ -3159,7 +3166,7 @@ socket_server_event_handler(int fd, int idx, int gen, void *data, int poll_in,
}
ret = pthread_mutex_init(&new_trans->lock, NULL);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_WARNING,
"pthread_mutex_init() failed: %s; closing newly accepted "
"socket %d",
@@ -3179,7 +3186,7 @@ socket_server_event_handler(int fd, int idx, int gen, void *data, int poll_in,
ret = getsockname(new_sock, SA(&new_trans->myinfo.sockaddr),
&new_trans->myinfo.sockaddr_len);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_WARNING,
"getsockname on socket %d "
"failed (errno:%s); closing newly accepted socket",
@@ -3285,7 +3292,7 @@ socket_server_event_handler(int fd, int idx, int gen, void *data, int poll_in,
*/
ret = rpc_transport_notify(this, RPC_TRANSPORT_ACCEPT, new_trans);
- if (ret != -1) {
+ if (ret >= 0) {
new_priv->idx = gf_event_register(
ctx->event_pool, new_sock, socket_event_handler, new_trans,
1, 0, new_trans->notify_poller_death);
@@ -3323,7 +3330,7 @@ socket_server_event_handler(int fd, int idx, int gen, void *data, int poll_in,
rpc_transport_unref(new_trans);
}
- if (ret == -1) {
+ if (ret < 0) {
gf_log(this->name, GF_LOG_WARNING, "closing newly accepted socket");
sys_close(new_sock);
/* this unref is to actually cause the destruction of
@@ -3454,7 +3461,7 @@ socket_connect(rpc_transport_t *this, int port)
pthread_mutex_lock(&priv->out_lock);
{
- if (priv->sock != -1) {
+ if (priv->sock >= 0) {
gf_log_callingfn(this->name, GF_LOG_TRACE,
"connect () called on transport "
"already connected");
@@ -3468,7 +3475,7 @@ socket_connect(rpc_transport_t *this, int port)
ret = socket_client_get_remote_sockaddr(this, &sock_union.sa,
&sockaddr_len, &sa_family);
- if (ret == -1) {
+ if (ret < 0) {
/* logged inside client_get_remote_sockaddr */
goto unlock;
}
@@ -3487,7 +3494,7 @@ socket_connect(rpc_transport_t *this, int port)
this->peerinfo.sockaddr_len = sockaddr_len;
priv->sock = sys_socket(sa_family, SOCK_STREAM, 0);
- if (priv->sock == -1) {
+ if (priv->sock < 0) {
gf_log(this->name, GF_LOG_ERROR, "socket creation failed (%s)",
strerror(errno));
ret = -1;
@@ -3499,7 +3506,7 @@ socket_connect(rpc_transport_t *this, int port)
*/
if (priv->windowsize != 0) {
if (setsockopt(priv->sock, SOL_SOCKET, SO_RCVBUF, &priv->windowsize,
- sizeof(priv->windowsize)) < 0) {
+ sizeof(priv->windowsize)) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"setting receive window "
"size failed: %d: %d: %s",
@@ -3507,7 +3514,7 @@ socket_connect(rpc_transport_t *this, int port)
}
if (setsockopt(priv->sock, SOL_SOCKET, SO_SNDBUF, &priv->windowsize,
- sizeof(priv->windowsize)) < 0) {
+ sizeof(priv->windowsize)) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"setting send window size "
"failed: %d: %d: %s",
@@ -3532,7 +3539,7 @@ socket_connect(rpc_transport_t *this, int port)
if (priv->nodelay && (sa_family != AF_UNIX)) {
ret = __socket_nodelay(priv->sock);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_ERROR, "NODELAY on %d failed (%s)",
priv->sock, strerror(errno));
}
@@ -3542,7 +3549,7 @@ socket_connect(rpc_transport_t *this, int port)
ret = __socket_keepalive(priv->sock, sa_family,
priv->keepaliveintvl, priv->keepaliveidle,
priv->keepalivecnt, priv->timeout);
- if (ret == -1)
+ if (ret != 0)
gf_log(this->name, GF_LOG_ERROR, "Failed to set keep-alive: %s",
strerror(errno));
}
@@ -3564,7 +3571,7 @@ socket_connect(rpc_transport_t *this, int port)
ret = client_bind(this, SA(&this->myinfo.sockaddr),
&this->myinfo.sockaddr_len, priv->sock);
- if (ret == -1) {
+ if (ret < 0) {
gf_log(this->name, GF_LOG_WARNING, "client bind failed: %s",
strerror(errno));
goto handler;
@@ -3573,7 +3580,7 @@ socket_connect(rpc_transport_t *this, int port)
/* make socket non-blocking for all types of sockets */
if (!priv->bio) {
ret = __socket_nonblock(priv->sock);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_ERROR, "NBIO on %d failed (%s)",
priv->sock, strerror(errno));
goto handler;
@@ -3600,7 +3607,7 @@ socket_connect(rpc_transport_t *this, int port)
connect_attempted = _gf_true;
- if (ret == -1 && errno == ENOENT && ign_enoent) {
+ if ((ret != 0) && (errno == ENOENT) && ign_enoent) {
gf_log(this->name, GF_LOG_WARNING,
"Ignore failed connection attempt on %s, (%s) ",
this->peerinfo.identifier, strerror(errno));
@@ -3618,7 +3625,7 @@ socket_connect(rpc_transport_t *this, int port)
goto handler;
}
- if (ret == -1 && ((errno != EINPROGRESS) && (errno != ENOENT))) {
+ if ((ret != 0) && (errno != EINPROGRESS) && (errno != ENOENT)) {
/* For unix path based sockets, the socket path is
* cryptic (md5sum of path) and may not be useful for
* the user in debugging so log it in DEBUG
@@ -3682,8 +3689,8 @@ socket_connect(rpc_transport_t *this, int port)
pthread_mutex_unlock(&priv->out_lock);
err:
- /* if sock != -1, then cleanup is done from the event handler */
- if (ret == -1 && sock == -1) {
+ /* if sock >= 0, then cleanup is done from the event handler */
+ if ((ret < 0) && (sock < 0)) {
/* Cleaup requires to send notification to upper layer which
intern holds the big_lock. There can be dead-lock situation
if big_lock is already held by the current thread.
@@ -3737,20 +3744,20 @@ socket_listen(rpc_transport_t *this)
}
pthread_mutex_unlock(&priv->out_lock);
- if (sock != -1) {
+ if (sock >= 0) {
gf_log_callingfn(this->name, GF_LOG_DEBUG, "already listening");
return ret;
}
ret = socket_server_get_local_sockaddr(this, SA(&sockaddr), &sockaddr_len,
&sa_family);
- if (ret == -1) {
+ if (ret < 0) {
return ret;
}
pthread_mutex_lock(&priv->out_lock);
{
- if (priv->sock != -1) {
+ if (priv->sock >= 0) {
gf_log(this->name, GF_LOG_DEBUG, "already listening");
goto unlock;
}
@@ -3760,7 +3767,7 @@ socket_listen(rpc_transport_t *this)
priv->sock = sys_socket(sa_family, SOCK_STREAM, 0);
- if (priv->sock == -1) {
+ if (priv->sock < 0) {
gf_log(this->name, GF_LOG_ERROR, "socket creation failed (%s)",
strerror(errno));
goto unlock;
@@ -3771,7 +3778,7 @@ socket_listen(rpc_transport_t *this)
*/
if (priv->windowsize != 0) {
if (setsockopt(priv->sock, SOL_SOCKET, SO_RCVBUF, &priv->windowsize,
- sizeof(priv->windowsize)) < 0) {
+ sizeof(priv->windowsize)) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"setting receive window size "
"failed: %d: %d: %s",
@@ -3779,7 +3786,7 @@ socket_listen(rpc_transport_t *this)
}
if (setsockopt(priv->sock, SOL_SOCKET, SO_SNDBUF, &priv->windowsize,
- sizeof(priv->windowsize)) < 0) {
+ sizeof(priv->windowsize)) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"setting send window size failed:"
" %d: %d: %s",
@@ -3789,7 +3796,7 @@ socket_listen(rpc_transport_t *this)
if (priv->nodelay && (sa_family != AF_UNIX)) {
ret = __socket_nodelay(priv->sock);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_ERROR,
"setsockopt() failed for NODELAY (%s)", strerror(errno));
}
@@ -3798,7 +3805,7 @@ socket_listen(rpc_transport_t *this)
if (!priv->bio) {
ret = __socket_nonblock(priv->sock);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_ERROR,
"NBIO on socket %d failed "
"(errno:%s); closing socket",
@@ -3812,7 +3819,7 @@ socket_listen(rpc_transport_t *this)
/* coverity[SLEEP] */
ret = __socket_server_bind(this);
- if ((ret == -EADDRINUSE) || (ret == -1)) {
+ if (ret < 0) {
/* logged inside __socket_server_bind() */
gf_log(this->name, GF_LOG_ERROR,
"__socket_server_bind failed;"
@@ -3828,7 +3835,7 @@ socket_listen(rpc_transport_t *this)
ret = listen(priv->sock, priv->backlog);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_ERROR,
"could not set socket %d to listen mode (errno:%s); "
"closing socket",
@@ -4067,7 +4074,7 @@ reconfigure(rpc_transport_t *this, dict_t *options)
if (dict_get_str_sizen(options, "transport.socket.keepalive", &optstr) ==
0) {
- if (gf_string2boolean(optstr, &tmp_bool) == -1) {
+ if (gf_string2boolean(optstr, &tmp_bool) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"'transport.socket.keepalive' takes only "
"boolean options, not taking any action");
@@ -4129,7 +4136,7 @@ reconfigure(rpc_transport_t *this, dict_t *options)
if (data) {
optstr = data_to_str(data);
- if (gf_string2boolean(optstr, &tmp_bool) == -1) {
+ if (gf_string2boolean(optstr, &tmp_bool) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"'non-blocking-io' takes only boolean options,"
" not taking any action");
@@ -4144,7 +4151,7 @@ reconfigure(rpc_transport_t *this, dict_t *options)
if (!priv->bio) {
ret = __socket_nonblock(priv->sock);
- if (ret == -1) {
+ if (ret != 0) {
gf_log(this->name, GF_LOG_WARNING, "NBIO on %d failed (%s)",
priv->sock, strerror(errno));
goto out;
@@ -4539,7 +4546,7 @@ socket_init(rpc_transport_t *this)
if (data) {
optstr = data_to_str(data);
- if (gf_string2boolean(optstr, &tmp_bool) == -1) {
+ if (gf_string2boolean(optstr, &tmp_bool) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"'non-blocking-io' takes only boolean options,"
" not taking any action");
@@ -4559,7 +4566,7 @@ socket_init(rpc_transport_t *this)
if (data) {
optstr = data_to_str(data);
- if (gf_string2boolean(optstr, &tmp_bool) == -1) {
+ if (gf_string2boolean(optstr, &tmp_bool) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"'transport.socket.nodelay' takes only "
"boolean options, not taking any action");
@@ -4590,7 +4597,7 @@ socket_init(rpc_transport_t *this)
priv->keepalivecnt = GF_KEEPALIVE_COUNT;
if (dict_get_str_sizen(this->options, "transport.socket.keepalive",
&optstr) == 0) {
- if (gf_string2boolean(optstr, &tmp_bool) == -1) {
+ if (gf_string2boolean(optstr, &tmp_bool) != 0) {
gf_log(this->name, GF_LOG_ERROR,
"'transport.socket.keepalive' takes only "
"boolean options, not taking any action");
@@ -4636,7 +4643,7 @@ socket_init(rpc_transport_t *this)
data = dict_get_sizen(this->options, "transport.socket.read-fail-log");
if (data) {
optstr = data_to_str(data);
- if (gf_string2boolean(optstr, &tmp_bool) == -1) {
+ if (gf_string2boolean(optstr, &tmp_bool) != 0) {
gf_log(this->name, GF_LOG_WARNING,
"'transport.socket.read-fail-log' takes only "
"boolean options; logging socket read fails");
@@ -4673,7 +4680,7 @@ fini(rpc_transport_t *this)
priv = this->private;
if (priv) {
- if (priv->sock != -1) {
+ if (priv->sock >= 0) {
pthread_mutex_lock(&priv->out_lock);
{
__socket_ioq_flush(this);
@@ -4720,7 +4727,7 @@ init(rpc_transport_t *this)
ret = socket_init(this);
- if (ret == -1) {
+ if (ret < 0) {
gf_log(this->name, GF_LOG_DEBUG, "socket_init() failed");
}
generated by cgit (git 2.34.1) at 2025-11-04 02:46:29 +0000