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-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index db961c8..914335b 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -185,6 +185,109 @@ glusterfs_terminate_response_send (rpcsvc_request_t *req, int op_ret)
return ret;
}
+static int
+xlator_mem_free (xlator_t *xl)
+{
+ volume_opt_list_t *vol_opt = NULL;
+ volume_opt_list_t *tmp = NULL;
+
+ if (!xl)
+ return 0;
+
+ if (xl->options) {
+ dict_ref (xl->options);
+ dict_unref (xl->options);
+ xl->options = NULL;
+ }
+
+ list_for_each_entry_safe (vol_opt, tmp, &xl->volume_options, list) {
+ list_del_init (&vol_opt->list);
+ GF_FREE (vol_opt);
+ }
+
+ xlator_memrec_free (xl);
+
+ return 0;
+}
+
+void
+xlator_call_fini (xlator_t *this) {
+ if (!this || this->cleanup_starting)
+ return;
+ this->cleanup_starting = 1;
+ this->call_cleanup = 1;
+ xlator_call_fini (this->next);
+ this->fini (this);
+}
+
+void
+xlator_mem_cleanup (xlator_t *this) {
+ xlator_list_t *list = this->children;
+ xlator_t *trav = list->xlator;
+ inode_table_t *inode_table = NULL;
+ xlator_t *prev = trav;
+ glusterfs_ctx_t *ctx = NULL;
+ xlator_list_t **trav_p = NULL;
+ xlator_t *top = NULL;
+ xlator_t *victim = NULL;
+
+
+ if (this->call_cleanup)
+ return;
+
+ this->call_cleanup = 1;
+ ctx = glusterfsd_ctx;
+
+ xlator_call_fini (trav);
+
+ while (prev) {
+ trav = prev->next;
+ xlator_mem_free (prev);
+ prev = trav;
+ }
+
+ inode_table = this->itable;
+ if (inode_table) {
+ inode_table_destroy (inode_table);
+ this->itable = NULL;
+ }
+
+ if (this->fini) {
+ this->fini (this);
+ }
+
+ xlator_mem_free (this);
+
+ if (glusterfsd_ctx->active) {
+ top = glusterfsd_ctx->active->first;
+ LOCK (&ctx->volfile_lock);
+ /* TODO here we have leak for xlator node in a graph */
+ for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) {
+ victim = (*trav_p)->xlator;
+ if (victim->call_cleanup && !strcmp (victim->name, this->name)) {
+ (*trav_p) = (*trav_p)->next;
+ break;
+ }
+ }
+ /* TODO Sometime brick xlator is not moved from graph so followed below
+ approach to move brick xlator from a graph, will move specific brick
+ xlator from graph only while inode table and mem_acct are cleaned up
+ */
+ trav_p = &top->children;
+ while (*trav_p) {
+ victim = (*trav_p)->xlator;
+ if (victim->call_cleanup && !victim->itable && !victim->mem_acct) {
+ (*trav_p) = (*trav_p)->next;
+ } else {
+ trav_p = &(*trav_p)->next;
+ }
+ }
+ UNLOCK (&ctx->volfile_lock);
+ }
+
+}
+
+
int
glusterfs_handle_terminate (rpcsvc_request_t *req)
{