summaryrefslogtreecommitdiffstats
path: root/xlators/features/changelog/src/changelog-barrier.c
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/features/changelog/src/changelog-barrier.c')
-rw-r--r--xlators/features/changelog/src/changelog-barrier.c140
1 files changed, 69 insertions, 71 deletions
diff --git a/xlators/features/changelog/src/changelog-barrier.c b/xlators/features/changelog/src/changelog-barrier.c
index ac1eb0e4397..e8d742404df 100644
--- a/xlators/features/changelog/src/changelog-barrier.c
+++ b/xlators/features/changelog/src/changelog-barrier.c
@@ -14,121 +14,119 @@
/* Enqueue a stub*/
void
-__chlog_barrier_enqueue (xlator_t *this, call_stub_t *stub)
+__chlog_barrier_enqueue(xlator_t *this, call_stub_t *stub)
{
- changelog_priv_t *priv = NULL;
+ changelog_priv_t *priv = NULL;
- priv = this->private;
- GF_ASSERT (priv);
+ priv = this->private;
+ GF_ASSERT(priv);
- list_add_tail (&stub->list, &priv->queue);
- priv->queue_size++;
+ list_add_tail(&stub->list, &priv->queue);
+ priv->queue_size++;
- return;
+ return;
}
/* Dequeue a stub */
call_stub_t *
-__chlog_barrier_dequeue (xlator_t *this, struct list_head *queue)
+__chlog_barrier_dequeue(xlator_t *this, struct list_head *queue)
{
- call_stub_t *stub = NULL;
- changelog_priv_t *priv = NULL;
+ call_stub_t *stub = NULL;
+ changelog_priv_t *priv = NULL;
- priv = this->private;
- GF_ASSERT (priv);
+ priv = this->private;
+ GF_ASSERT(priv);
- if (list_empty (queue))
- goto out;
+ if (list_empty(queue))
+ goto out;
- stub = list_entry (queue->next, call_stub_t, list);
- list_del_init (&stub->list);
+ stub = list_entry(queue->next, call_stub_t, list);
+ list_del_init(&stub->list);
out:
- return stub;
+ return stub;
}
/* Dequeue all the stubs and call corresponding resume functions */
void
-chlog_barrier_dequeue_all (xlator_t *this, struct list_head *queue)
+chlog_barrier_dequeue_all(xlator_t *this, struct list_head *queue)
{
- call_stub_t *stub = NULL;
+ call_stub_t *stub = NULL;
- gf_msg (this->name, GF_LOG_INFO, 0,
- CHANGELOG_MSG_BARRIER_INFO,
- "Dequeuing all the changelog barriered fops");
+ gf_msg(this->name, GF_LOG_INFO, 0, CHANGELOG_MSG_BARRIER_INFO,
+ "Dequeuing all the changelog barriered fops");
- while ((stub = __chlog_barrier_dequeue (this, queue)))
- call_resume (stub);
+ while ((stub = __chlog_barrier_dequeue(this, queue)))
+ call_resume(stub);
- gf_msg (this->name, GF_LOG_INFO, 0,
- CHANGELOG_MSG_BARRIER_INFO,
- "Dequeuing changelog barriered fops is finished");
- return;
+ gf_msg(this->name, GF_LOG_INFO, 0, CHANGELOG_MSG_BARRIER_INFO,
+ "Dequeuing changelog barriered fops is finished");
+ return;
}
/* Function called on changelog barrier timeout */
void
-chlog_barrier_timeout (void *data)
+chlog_barrier_timeout(void *data)
{
- xlator_t *this = NULL;
- changelog_priv_t *priv = NULL;
- struct list_head queue = {0,};
+ xlator_t *this = NULL;
+ changelog_priv_t *priv = NULL;
+ struct list_head queue = {
+ 0,
+ };
- this = data;
- THIS = this;
- priv = this->private;
+ this = data;
+ THIS = this;
+ priv = this->private;
- INIT_LIST_HEAD (&queue);
+ INIT_LIST_HEAD(&queue);
- gf_msg (this->name, GF_LOG_ERROR, 0,
- CHANGELOG_MSG_BARRIER_ERROR,
- "Disabling changelog barrier because of the timeout.");
+ gf_msg(this->name, GF_LOG_ERROR, 0, CHANGELOG_MSG_BARRIER_ERROR,
+ "Disabling changelog barrier because of the timeout.");
- LOCK (&priv->lock);
- {
- __chlog_barrier_disable (this, &queue);
- }
- UNLOCK (&priv->lock);
+ LOCK(&priv->lock);
+ {
+ __chlog_barrier_disable(this, &queue);
+ }
+ UNLOCK(&priv->lock);
- chlog_barrier_dequeue_all (this, &queue);
+ chlog_barrier_dequeue_all(this, &queue);
- return;
+ return;
}
/* Disable changelog barrier enable flag */
void
-__chlog_barrier_disable (xlator_t *this, struct list_head *queue)
+__chlog_barrier_disable(xlator_t *this, struct list_head *queue)
{
- changelog_priv_t *priv = this->private;
- GF_ASSERT (priv);
+ changelog_priv_t *priv = this->private;
+ GF_ASSERT(priv);
- if (priv->timer) {
- gf_timer_call_cancel (this->ctx, priv->timer);
- priv->timer = NULL;
- }
+ if (priv->timer) {
+ gf_timer_call_cancel(this->ctx, priv->timer);
+ priv->timer = NULL;
+ }
- list_splice_init (&priv->queue, queue);
- priv->queue_size = 0;
- priv->barrier_enabled = _gf_false;
+ list_splice_init(&priv->queue, queue);
+ priv->queue_size = 0;
+ priv->barrier_enabled = _gf_false;
}
/* Enable chagelog barrier enable with timer */
int
-__chlog_barrier_enable (xlator_t *this, changelog_priv_t *priv)
+__chlog_barrier_enable(xlator_t *this, changelog_priv_t *priv)
{
- int ret = -1;
-
- priv->timer = gf_timer_call_after (this->ctx, priv->timeout,
- chlog_barrier_timeout, (void *)this);
- if (!priv->timer) {
- gf_msg (this->name, GF_LOG_CRITICAL, 0,
- CHANGELOG_MSG_BARRIER_ERROR,
- "Couldn't add changelog barrier timeout event.");
- goto out;
- }
-
- priv->barrier_enabled = _gf_true;
- ret = 0;
+ int ret = -1;
+
+ priv->timer = gf_timer_call_after(this->ctx, priv->timeout,
+ chlog_barrier_timeout, (void *)this);
+ if (!priv->timer) {
+ gf_msg(this->name, GF_LOG_CRITICAL, 0, CHANGELOG_MSG_BARRIER_ERROR,
+ "Couldn't add changelog barrier timeout event.");
+ goto out;
+ }
+
+ priv->barrier_enabled = _gf_true;
+ ret = 0;
out:
- return ret;
+ return ret;
}