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Diffstat (limited to 'xlators/protocol/client/src/client-handshake.c')
-rw-r--r--xlators/protocol/client/src/client-handshake.c34
1 files changed, 26 insertions, 8 deletions
diff --git a/xlators/protocol/client/src/client-handshake.c b/xlators/protocol/client/src/client-handshake.c
index b2aa664227d..7c8be42ede2 100644
--- a/xlators/protocol/client/src/client-handshake.c
+++ b/xlators/protocol/client/src/client-handshake.c
@@ -465,17 +465,23 @@ client_set_lk_version (xlator_t *this)
clnt_conf_t *conf = NULL;
call_frame_t *frame = NULL;
gf_set_lk_ver_req req = {0, };
+ char *process_uuid = NULL;
GF_VALIDATE_OR_GOTO ("client", this, err);
conf = (clnt_conf_t *) this->private;
req.lk_ver = client_get_lk_ver (conf);
- ret = gf_asprintf (&req.uid, "%s-%s-%d",
- this->ctx->process_uuid, this->name,
- this->graph->id);
- if (ret == -1)
+ ret = dict_get_str (this->options, "process-uuid", &process_uuid);
+ if (!process_uuid) {
+ ret = -1;
goto err;
+ }
+ req.uid = gf_strdup (process_uuid);
+ if (!req.uid) {
+ ret = -1;
+ goto err;
+ }
frame = create_frame (this, this->ctx->pool);
if (!frame) {
@@ -1524,6 +1530,7 @@ client_setvolume (xlator_t *this, struct rpc_clnt *rpc)
char *process_uuid_xl = NULL;
clnt_conf_t *conf = NULL;
dict_t *options = NULL;
+ char counter_str[32] = {0};
options = this->options;
conf = this->private;
@@ -1549,13 +1556,24 @@ client_setvolume (xlator_t *this, struct rpc_clnt *rpc)
}
}
- /* With multiple graphs possible in the same process, we need a
+ /* When lock-heal is enabled:
+ * With multiple graphs possible in the same process, we need a
field to bring the uniqueness. Graph-ID should be enough to get the
- job done
+ job done.
+ * When lock-heal is disabled, connection-id should always be unique so
+ * that server never gets to reuse the previous connection resources
+ * so it cleans up the resources on every disconnect. Otherwise
+ * it may lead to stale resources, i.e. leaked file desciptors,
+ * inode/entry locks
*/
- ret = gf_asprintf (&process_uuid_xl, "%s-%s-%d",
+ if (!conf->lk_heal) {
+ snprintf (counter_str, sizeof (counter_str),
+ "-%"PRIu64, conf->setvol_count);
+ conf->setvol_count++;
+ }
+ ret = gf_asprintf (&process_uuid_xl, "%s-%s-%d%s",
this->ctx->process_uuid, this->name,
- this->graph->id);
+ this->graph->id, counter_str);
if (-1 == ret) {
gf_log (this->name, GF_LOG_ERROR,
"asprintf failed while setting process_uuid");