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-rw-r--r--rpc/rpc-lib/src/rpc-clnt-ping.c34
-rw-r--r--rpc/rpc-lib/src/rpc-clnt.c27
-rw-r--r--rpc/rpc-lib/src/rpc-clnt.h19
3 files changed, 25 insertions, 55 deletions
diff --git a/rpc/rpc-lib/src/rpc-clnt-ping.c b/rpc/rpc-lib/src/rpc-clnt-ping.c
index a98a83dd8c8..7c2026f9086 100644
--- a/rpc/rpc-lib/src/rpc-clnt-ping.c
+++ b/rpc/rpc-lib/src/rpc-clnt-ping.c
@@ -108,7 +108,6 @@ rpc_clnt_ping_timer_expired(void *rpc_ptr)
rpc_transport_t *trans = NULL;
rpc_clnt_connection_t *conn = NULL;
int disconnect = 0;
- int transport_activity = 0;
struct timespec current = {
0,
};
@@ -123,28 +122,22 @@ rpc_clnt_ping_timer_expired(void *rpc_ptr)
goto out;
}
+ clock_gettime(CLOCK_REALTIME, &current);
pthread_mutex_lock(&conn->lock);
{
unref = rpc_clnt_remove_ping_timer_locked(rpc);
- clock_gettime(CLOCK_REALTIME, &current);
if (((current.tv_sec - conn->last_received.tv_sec) <
conn->ping_timeout) ||
((current.tv_sec - conn->last_sent.tv_sec) < conn->ping_timeout)) {
- transport_activity = 1;
- }
-
- if (transport_activity) {
gf_log(trans->name, GF_LOG_TRACE,
"ping timer expired but transport activity "
"detected - not bailing transport");
-
if (__rpc_clnt_rearm_ping_timer(rpc, rpc_clnt_ping_timer_expired) ==
-1) {
gf_log(trans->name, GF_LOG_WARNING,
"unable to setup ping timer");
}
-
} else {
conn->ping_started = 0;
disconnect = 1;
@@ -198,14 +191,16 @@ rpc_clnt_ping_cbk(struct rpc_req *req, struct iovec *iov, int count,
timespec_sub(&local->submit_time, &now, &delta);
latency_msec = delta.tv_sec * 1000 + delta.tv_nsec / 1000000;
+ gf_log(THIS->name, GF_LOG_DEBUG, "Ping latency is %" PRIu64 "ms",
+ latency_msec);
+ call_notify = _gf_true;
+
pthread_mutex_lock(&conn->lock);
{
- gf_log(THIS->name, GF_LOG_DEBUG, "Ping latency is %" PRIu64 "ms",
- latency_msec);
-
- call_notify = _gf_true;
+ unref = rpc_clnt_remove_ping_timer_locked(local->rpc);
if (req->rpc_status == -1) {
- unref = rpc_clnt_remove_ping_timer_locked(local->rpc);
+ conn->ping_started = 0;
+ pthread_mutex_unlock(&conn->lock);
if (unref) {
gf_log(this->name, GF_LOG_WARNING,
"socket or ib related error");
@@ -214,19 +209,20 @@ rpc_clnt_ping_cbk(struct rpc_req *req, struct iovec *iov, int count,
/* timer expired and transport bailed out */
gf_log(this->name, GF_LOG_WARNING, "socket disconnected");
}
- conn->ping_started = 0;
- goto unlock;
+ goto after_unlock;
}
- unref = rpc_clnt_remove_ping_timer_locked(local->rpc);
if (__rpc_clnt_rearm_ping_timer(local->rpc, rpc_clnt_start_ping) ==
-1) {
+ /* unlock before logging error */
+ pthread_mutex_unlock(&conn->lock);
gf_log(this->name, GF_LOG_WARNING, "failed to set the ping timer");
+ } else {
+ /* just unlock the mutex */
+ pthread_mutex_unlock(&conn->lock);
}
}
-unlock:
- pthread_mutex_unlock(&conn->lock);
-
+after_unlock:
if (call_notify) {
ret = local->rpc->notifyfn(local->rpc, this, RPC_CLNT_PING,
(void *)(uintptr_t)latency_msec);
diff --git a/rpc/rpc-lib/src/rpc-clnt.c b/rpc/rpc-lib/src/rpc-clnt.c
index 9b8e79070ec..56bde4ed8ab 100644
--- a/rpc/rpc-lib/src/rpc-clnt.c
+++ b/rpc/rpc-lib/src/rpc-clnt.c
@@ -67,13 +67,13 @@ __saved_frames_put(struct saved_frames *frames, void *frame,
}
/* THIS should be saved and set back */
- memset(saved_frame, 0, sizeof(*saved_frame));
INIT_LIST_HEAD(&saved_frame->list);
saved_frame->capital_this = THIS;
saved_frame->frame = frame;
saved_frame->rpcreq = rpcreq;
gettimeofday(&saved_frame->saved_at, NULL);
+ memset(&saved_frame->rsp, 0, sizeof(rpc_transport_rsp_t));
if (_is_lock_fop(saved_frame))
list_add_tail(&saved_frame->list, &frames->lk_sf.list);
@@ -780,8 +780,7 @@ is_rpc_clnt_disconnected(rpc_clnt_connection_t *conn)
pthread_mutex_lock(&conn->lock);
{
- if (conn->disconnected == _gf_false)
- disconnected = _gf_false;
+ disconnected = conn->disconnected;
}
pthread_mutex_unlock(&conn->lock);
@@ -1849,28 +1848,6 @@ rpc_clnt_unref(struct rpc_clnt *rpc)
return rpc;
}
-char
-rpc_clnt_is_disabled(struct rpc_clnt *rpc)
-{
- rpc_clnt_connection_t *conn = NULL;
- char disabled = 0;
-
- if (!rpc) {
- goto out;
- }
-
- conn = &rpc->conn;
-
- pthread_mutex_lock(&conn->lock);
- {
- disabled = rpc->disabled;
- }
- pthread_mutex_unlock(&conn->lock);
-
-out:
- return disabled;
-}
-
void
rpc_clnt_disable(struct rpc_clnt *rpc)
{
diff --git a/rpc/rpc-lib/src/rpc-clnt.h b/rpc/rpc-lib/src/rpc-clnt.h
index 28b6f0e7f4d..d122382e446 100644
--- a/rpc/rpc-lib/src/rpc-clnt.h
+++ b/rpc/rpc-lib/src/rpc-clnt.h
@@ -133,24 +133,23 @@ struct rpc_clnt_connection {
gf_timer_t *timer;
gf_timer_t *ping_timer;
struct rpc_clnt *rpc_clnt;
- char connected;
- gf_boolean_t disconnected;
struct saved_frames *saved_frames;
- int32_t frame_timeout;
struct timespec last_sent;
struct timespec last_received;
- int32_t ping_started;
- char *name;
- int32_t ping_timeout;
uint64_t pingcnt;
uint64_t msgcnt;
uint64_t cleanup_gen;
+ char *name;
+ int32_t ping_started;
+ int32_t frame_timeout;
+ int32_t ping_timeout;
+ gf_boolean_t disconnected;
+ char connected;
};
typedef struct rpc_clnt_connection rpc_clnt_connection_t;
struct rpc_req {
rpc_clnt_connection_t *conn;
- uint32_t xid;
struct iovec req[2];
int reqcnt;
struct iobref *req_iobref;
@@ -163,6 +162,7 @@ struct rpc_req {
int procnum;
fop_cbk_fn_t cbkfn;
void *conn_private;
+ uint32_t xid;
};
typedef struct rpc_clnt {
@@ -183,8 +183,8 @@ typedef struct rpc_clnt {
glusterfs_ctx_t *ctx;
gf_atomic_t refcount;
int auth_value;
- char disabled;
xlator_t *owner;
+ char disabled;
} rpc_clnt_t;
struct rpc_clnt *
@@ -256,9 +256,6 @@ rpc_clnt_disable(struct rpc_clnt *rpc);
void
rpc_clnt_disconnect(struct rpc_clnt *rpc);
-char
-rpc_clnt_is_disabled(struct rpc_clnt *rpc);
-
int
rpc_clnt_mgmt_pmap_signout(glusterfs_ctx_t *ctx, char *brick_name);