diff options
| author | Amar Tumballi <amar@gluster.com> | 2010-10-07 05:56:22 +0000 |
|---|---|---|
| committer | Vijay Bellur <vijay@dev.gluster.com> | 2010-10-07 05:09:08 -0700 |
| commit | 5979bc3b964adcb8a536dc354e4eca08acaff03e (patch) | |
| tree | ca1a5ed41fbc95bd51be7791ae0445132b1593db /rpc/rpc-lib/src/rpc-clnt.c | |
| parent | 3c0a7fb86eef1eecada77a6f040f96e1fd9e0536 (diff) | |
protocol/rpc/transport: bring in one more event for 'TRANSPORT-DESTROY'
needed because, a RPC disconnect doesn't mean that a RPC transport/listener
is dead. With this, the race in server protocol cleaning up the lock table /
fd table when some frames are in transit will be handled properly.
Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>
BUG: 1843 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1843
Diffstat (limited to 'rpc/rpc-lib/src/rpc-clnt.c')
| -rw-r--r-- | rpc/rpc-lib/src/rpc-clnt.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/rpc/rpc-lib/src/rpc-clnt.c b/rpc/rpc-lib/src/rpc-clnt.c index 61bc5263dc7..bd878f4fc1e 100644 --- a/rpc/rpc-lib/src/rpc-clnt.c +++ b/rpc/rpc-lib/src/rpc-clnt.c @@ -1428,32 +1428,16 @@ rpc_clnt_ref (struct rpc_clnt *rpc) return rpc; } -struct rpc_clnt * -rpc_clnt_unref (struct rpc_clnt *rpc) -{ - int count = 0; - - if (!rpc) - return NULL; - pthread_mutex_lock (&rpc->lock); - { - count = --rpc->refcount; - } - pthread_mutex_unlock (&rpc->lock); - if (!count) { - rpc_clnt_destroy (rpc); - return NULL; - } - return rpc; -} -void +static void rpc_clnt_destroy (struct rpc_clnt *rpc) { if (!rpc) return; - rpc_transport_destroy (rpc->conn.trans); + if (rpc->conn.trans) + rpc_transport_unref (rpc->conn.trans); + rpc_clnt_connection_cleanup (&rpc->conn); rpc_clnt_reconnect_cleanup (&rpc->conn); saved_frames_destroy (rpc->conn.saved_frames); @@ -1469,6 +1453,25 @@ rpc_clnt_destroy (struct rpc_clnt *rpc) return; } +struct rpc_clnt * +rpc_clnt_unref (struct rpc_clnt *rpc) +{ + int count = 0; + + if (!rpc) + return NULL; + pthread_mutex_lock (&rpc->lock); + { + count = --rpc->refcount; + } + pthread_mutex_unlock (&rpc->lock); + if (!count) { + rpc_clnt_destroy (rpc); + return NULL; + } + return rpc; +} + void rpc_clnt_reconfig (struct rpc_clnt *rpc, struct rpc_clnt_config *config) |