diff options
Diffstat (limited to 'xlators/features/changelog/src/changelog-barrier.c')
-rw-r--r-- | xlators/features/changelog/src/changelog-barrier.c | 140 |
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; } |