diff options
Diffstat (limited to 'xlators/protocol')
-rw-r--r-- | xlators/protocol/server/src/server-helpers.c | 126 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-helpers.h | 6 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-protocol.c | 39 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-protocol.h | 7 |
4 files changed, 14 insertions, 164 deletions
diff --git a/xlators/protocol/server/src/server-helpers.c b/xlators/protocol/server/src/server-helpers.c index a336406b1..f627b6b53 100644 --- a/xlators/protocol/server/src/server-helpers.c +++ b/xlators/protocol/server/src/server-helpers.c @@ -645,14 +645,13 @@ out: int -server_connection_cleanup (xlator_t *this, server_connection_t *conn, transport_t *trans) +server_connection_cleanup (xlator_t *this, server_connection_t *conn) { char do_cleanup = 0; struct _lock_table *ltable = NULL; fdentry_t *fdentries = NULL; uint32_t fd_count = 0; - int ret = 0; - int i = 0; + int ret = 0; if (conn == NULL) { goto out; @@ -660,12 +659,6 @@ server_connection_cleanup (xlator_t *this, server_connection_t *conn, transport_ pthread_mutex_lock (&conn->lock); { - for (i = 0; i < TRANSPORTS_PER_SERVER_CONN; i++) { - if (conn->transports[i] == trans) { - conn->transports[i] = NULL; - transport_unref (trans); - } - } conn->active_transports--; if (conn->active_transports == 0) { if (conn->ltable) { @@ -857,12 +850,11 @@ out: server_connection_t * -server_connection_get (xlator_t *this, const char *id, transport_t *trans) +server_connection_get (xlator_t *this, const char *id) { - server_connection_t *conn = NULL; - server_connection_t *trav = NULL; - server_conf_t *conf = NULL; - int i = 0; + server_connection_t *conn = NULL; + server_connection_t *trav = NULL; + server_conf_t *conf = NULL; conf = this->private; @@ -884,33 +876,13 @@ server_connection_get (xlator_t *this, const char *id, transport_t *trans) pthread_mutex_init (&conn->lock, NULL); - list_add (&conn->list, &conf->conns); - } - if (conn->active_transports == TRANSPORTS_PER_SERVER_CONN) { - gf_log (this->name, GF_LOG_DEBUG, - "Maximum number of connections allowed is %d", - TRANSPORTS_PER_SERVER_CONN); - goto unlock; - } - - for (i = 0; i < TRANSPORTS_PER_SERVER_CONN; i++) { - if (!conn->transports[i]) - break; - } - - if (i == TRANSPORTS_PER_SERVER_CONN) { - gf_log (this->name, GF_LOG_DEBUG, - "Could not find a vacant slot"); - goto unlock; - } - - conn->transports[i] = transport_ref (trans); + list_add (&conn->list, &conf->conns); + } conn->ref++; conn->active_transports++; - } -unlock: - pthread_mutex_unlock (&conf->mutex); + } + pthread_mutex_unlock (&conf->mutex); return conn; } @@ -946,81 +918,3 @@ server_connection_put (xlator_t *this, server_connection_t *conn) out: return; } - -void -server_child_down (xlator_t *this, xlator_t *bound_xl) -{ - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - transport_t *trans = NULL; - int subvol_idx = 0; - int i = 0; - xlator_list_t *xltrav = NULL; - - conf = this->private; - - if (conf == NULL) - return; - - xltrav = this->children; - - while (xltrav) { - if (xltrav->xlator == bound_xl) - break; - xltrav = xltrav->next; - subvol_idx++; - } - gf_log (this->name, GF_LOG_DEBUG, - "subvolume %s(%d) went down", bound_xl->name, subvol_idx); - - conf->subvol_list[subvol_idx] = 0; - - pthread_mutex_lock (&conf->mutex); - { - list_for_each_entry (trav, &conf->conns, list) { - if (bound_xl == trav->bound_xl) { - gf_log (this->name, GF_LOG_DEBUG, - "disonnecting conn=%p", trav); - for (i = 0; i < TRANSPORTS_PER_SERVER_CONN; i++) - { - trans = trav->transports[i]; - if (trans == NULL) - continue; - gf_log (this->name, GF_LOG_DEBUG, - "disconnecting %p(%d)", - trans, i); - transport_disconnect (trans); - } - } - } - } - pthread_mutex_unlock (&conf->mutex); -} - -void -server_child_up (xlator_t *this, xlator_t *bound_xl) -{ - server_conf_t *conf = NULL; - int subvol_idx = 0; - xlator_list_t *xltrav = NULL; - - conf = this->private; - - if (conf == NULL) - return; - - xltrav = this->children; - - while (xltrav) { - if (bound_xl == xltrav->xlator) { - break; - } - subvol_idx++; - xltrav = xltrav->next; - } - - gf_log (this->name, GF_LOG_DEBUG, - "subvolume %s(%d) came up", bound_xl->name, subvol_idx); - - conf->subvol_list[subvol_idx] = 1; -} diff --git a/xlators/protocol/server/src/server-helpers.h b/xlators/protocol/server/src/server-helpers.h index 5c584b00a..867035d33 100644 --- a/xlators/protocol/server/src/server-helpers.h +++ b/xlators/protocol/server/src/server-helpers.h @@ -69,10 +69,4 @@ gf_direntry_to_bin (dir_entry_t *head, char *bufferp); void server_print_request (call_frame_t *frame); -void -server_child_up (xlator_t *this, xlator_t *bound_xl); - -void -server_child_down (xlator_t *this, xlator_t *bound_xl); - #endif /* __SERVER_HELPERS_H__ */ diff --git a/xlators/protocol/server/src/server-protocol.c b/xlators/protocol/server/src/server-protocol.c index 8603d4158..6603ea42c 100644 --- a/xlators/protocol/server/src/server-protocol.c +++ b/xlators/protocol/server/src/server-protocol.c @@ -5657,8 +5657,6 @@ mop_setvolume (call_frame_t *frame, xlator_t *bound_xl, char *volfile_key = NULL; uint32_t checksum = 0; int32_t lru_limit = 1024; - xlator_list_t *xltrav = NULL; - int subvol_idx = 0; params = dict_new (); reply = dict_new (); @@ -5700,7 +5698,7 @@ mop_setvolume (call_frame_t *frame, xlator_t *bound_xl, } - conn = server_connection_get (frame->this, process_uuid, trans); + conn = server_connection_get (frame->this, process_uuid); if (trans->xl_private != conn) trans->xl_private = conn; @@ -5867,22 +5865,6 @@ mop_setvolume (call_frame_t *frame, xlator_t *bound_xl, ret = dict_set_uint64 (reply, "transport-ptr", ((uint64_t) (long) trans)); - xltrav = frame->this->children; - while (xltrav) { - if (xltrav->xlator == xl) - break; - xltrav = xltrav->next; - subvol_idx++; - } - - if (conf->subvol_list[subvol_idx] == 0) { - gf_log (xl->name, GF_LOG_DEBUG, - "subvolume %d down (filesystem not accesible), failed to setvolume", subvol_idx); - op_ret = -1; - op_errno = ENOTCONN; - goto fail; - } - fail: dict_len = dict_serialized_length (reply); if (dict_len < 0) { @@ -6571,8 +6553,6 @@ init (xlator_t *this) server_conf_t *conf = NULL; data_t *data = NULL; data_t *trace = NULL; - int i = 0; - xlator_list_t *xltrav = NULL; if (this->children == NULL) { gf_log (this->name, GF_LOG_ERROR, @@ -6658,15 +6638,6 @@ init (xlator_t *this) } } - xltrav = this->children; - - while (xltrav) { - i++; - xltrav = xltrav->next; - } - - conf->subvol_list = calloc (i, sizeof (char)); - #ifndef GF_DARWIN_HOST_OS { struct rlimit lim; @@ -6768,12 +6739,6 @@ notify (xlator_t *this, int32_t event, void *data, ...) } switch (event) { - case GF_EVENT_CHILD_DOWN: - server_child_down (this, data); - break; - case GF_EVENT_CHILD_UP: - server_child_up (this, data); - break; case GF_EVENT_POLLIN: ret = protocol_server_pollin (this, trans); break; @@ -6794,7 +6759,7 @@ notify (xlator_t *this, int32_t event, void *data, ...) * FIXME: shouldn't we check for return value? * what should be done if cleanup fails? */ - server_connection_cleanup (this, trans->xl_private, trans); + server_connection_cleanup (this, trans->xl_private); } } break; diff --git a/xlators/protocol/server/src/server-protocol.h b/xlators/protocol/server/src/server-protocol.h index 73e7f7891..78bc13827 100644 --- a/xlators/protocol/server/src/server-protocol.h +++ b/xlators/protocol/server/src/server-protocol.h @@ -37,7 +37,6 @@ #define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */ #define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol" -#define TRANSPORTS_PER_SERVER_CONN 2 typedef struct _server_state server_state_t; @@ -65,7 +64,6 @@ struct _server_connection { char *id; int ref; int active_transports; - transport_t *transports[TRANSPORTS_PER_SERVER_CONN]; pthread_mutex_t lock; char disconnected; fdtable_t *fdtable; @@ -77,7 +75,7 @@ typedef struct _server_connection server_connection_t; server_connection_t * -server_connection_get (xlator_t *this, const char *id, transport_t *trans); +server_connection_get (xlator_t *this, const char *id); void server_connection_put (xlator_t *this, server_connection_t *conn); @@ -86,7 +84,7 @@ int server_connection_destroy (xlator_t *this, server_connection_t *conn); int -server_connection_cleanup (xlator_t *this, server_connection_t *conn, transport_t *trans); +server_connection_cleanup (xlator_t *this, server_connection_t *conn); int server_nop_cbk (call_frame_t *frame, void *cookie, @@ -109,7 +107,6 @@ typedef struct { pthread_mutex_t mutex; struct list_head conns; gf_boolean_t verify_volfile_checksum; - char *subvol_list; gf_boolean_t trace; } server_conf_t; |