summaryrefslogtreecommitdiffstats
path: root/xlators/features/quota/src/quotad-helpers.c
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/features/quota/src/quotad-helpers.c')
-rw-r--r--xlators/features/quota/src/quotad-helpers.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/xlators/features/quota/src/quotad-helpers.c b/xlators/features/quota/src/quotad-helpers.c
new file mode 100644
index 00000000000..fd309911474
--- /dev/null
+++ b/xlators/features/quota/src/quotad-helpers.c
@@ -0,0 +1,113 @@
+/*
+ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#include "quotad-helpers.h"
+
+quotad_aggregator_state_t *
+get_quotad_aggregator_state (xlator_t *this, rpcsvc_request_t *req)
+{
+ quotad_aggregator_state_t *state = NULL;
+ xlator_t *active_subvol = NULL;
+ quota_priv_t *priv = NULL;
+
+ state = (void *)GF_CALLOC (1, sizeof (*state),
+ gf_quota_mt_aggregator_state_t);
+ if (!state)
+ return NULL;
+
+ state->this = THIS;
+ priv = this->private;
+
+ LOCK (&priv->lock);
+ {
+ active_subvol = state->active_subvol = FIRST_CHILD (this);
+ }
+ UNLOCK (&priv->lock);
+
+ if (active_subvol->itable == NULL)
+ active_subvol->itable = inode_table_new (4096, active_subvol);
+
+ state->itable = active_subvol->itable;
+
+ state->pool = this->ctx->pool;
+
+ return state;
+}
+
+void
+quotad_aggregator_free_state (quotad_aggregator_state_t *state)
+{
+ if (state->xdata)
+ dict_unref (state->xdata);
+
+ GF_FREE (state);
+}
+
+call_frame_t *
+quotad_aggregator_alloc_frame (rpcsvc_request_t *req)
+{
+ call_frame_t *frame = NULL;
+ quotad_aggregator_state_t *state = NULL;
+ xlator_t *this = NULL;
+
+ GF_VALIDATE_OR_GOTO ("server", req, out);
+ GF_VALIDATE_OR_GOTO ("server", req->trans, out);
+ GF_VALIDATE_OR_GOTO ("server", req->svc, out);
+ GF_VALIDATE_OR_GOTO ("server", req->svc->ctx, out);
+
+ this = req->svc->mydata;
+
+ frame = create_frame (this, req->svc->ctx->pool);
+ if (!frame)
+ goto out;
+
+ state = get_quotad_aggregator_state (this, req);
+ if (!state)
+ goto out;
+
+ frame->root->state = state;
+ frame->root->unique = 0;
+
+ frame->this = this;
+out:
+ return frame;
+}
+
+call_frame_t *
+quotad_aggregator_get_frame_from_req (rpcsvc_request_t *req)
+{
+ call_frame_t *frame = NULL;
+ client_t *client = NULL;
+
+ GF_VALIDATE_OR_GOTO ("server", req, out);
+
+ frame = quotad_aggregator_alloc_frame (req);
+ if (!frame)
+ goto out;
+
+ client = req->trans->xl_private;
+
+ frame->root->op = req->procnum;
+
+ frame->root->unique = req->xid;
+
+ frame->root->uid = req->uid;
+ frame->root->gid = req->gid;
+ frame->root->pid = req->pid;
+
+ gf_client_ref (client);
+ frame->root->client = client;
+
+ frame->root->lk_owner = req->lk_owner;
+
+ frame->local = req;
+out:
+ return frame;
+}