diff options
Diffstat (limited to 'xlators/protocol')
| -rw-r--r-- | xlators/protocol/server/src/server.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c index 50c6c30d63f..8b89e18d156 100644 --- a/xlators/protocol/server/src/server.c +++ b/xlators/protocol/server/src/server.c @@ -475,6 +475,10 @@ server_rpc_notify(rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, void *data) break; } + /* Set the disconnect_progress flag to 1 to avoid races + during brick detach while brick mux is enabled + */ + GF_ATOMIC_INIT(trans->disconnect_progress, 1); /* transport has to be removed from the list upon disconnect * irrespective of whether lock self heal is off or on, since * new transport will be created upon reconnect. @@ -1536,6 +1540,7 @@ server_notify(xlator_t *this, int32_t event, void *data, ...) glusterfs_ctx_t *ctx = NULL; gf_boolean_t xprt_found = _gf_false; uint64_t totxprt = 0; + uint64_t totdisconnect = 0; GF_VALIDATE_OR_GOTO(THIS->name, this, out); conf = this->private; @@ -1609,6 +1614,10 @@ server_notify(xlator_t *this, int32_t event, void *data, ...) if (!xprt->xl_private) { continue; } + + if (GF_ATOMIC_GET(xprt->disconnect_progress)) + continue; + if (xprt->xl_private->bound_xl == data) { totxprt++; } @@ -1635,14 +1644,22 @@ server_notify(xlator_t *this, int32_t event, void *data, ...) if (!xprt->xl_private) { continue; } + + if (GF_ATOMIC_GET(xprt->disconnect_progress)) + continue; + if (xprt->xl_private->bound_xl == data) { gf_log(this->name, GF_LOG_INFO, "disconnecting %s", xprt->peerinfo.identifier); xprt_found = _gf_true; + totdisconnect++; rpc_transport_disconnect(xprt, _gf_false); } } + if (totxprt > totdisconnect) + GF_ATOMIC_SUB(victim->xprtrefcnt, (totxprt - totdisconnect)); + pthread_mutex_unlock(&conf->mutex); if (this->ctx->active) { top = this->ctx->active->first; |