diff options
Diffstat (limited to 'xlators/features/barrier/src/barrier.h')
| -rw-r--r-- | xlators/features/barrier/src/barrier.h | 122 |
1 files changed, 64 insertions, 58 deletions
diff --git a/xlators/features/barrier/src/barrier.h b/xlators/features/barrier/src/barrier.h index 0d646f90474..d11d71d151e 100644 --- a/xlators/features/barrier/src/barrier.h +++ b/xlators/features/barrier/src/barrier.h @@ -16,67 +16,73 @@ #include "timer.h" #include "call-stub.h" -#define BARRIER_FOP_CBK(fop_name, label, frame, this, params ...) \ - do { \ - barrier_priv_t *_priv = NULL; \ - call_stub_t *_stub = NULL; \ - gf_boolean_t _barrier_enabled= _gf_false; \ - struct list_head queue = {0, }; \ - \ - INIT_LIST_HEAD (&queue); \ - \ - _priv = this->private; \ - GF_ASSERT (_priv); \ - \ - LOCK (&_priv->lock); \ - { \ - if (_priv->barrier_enabled) { \ - _barrier_enabled = _priv->barrier_enabled;\ - \ - _stub = fop_##fop_name##_cbk_stub \ - (frame, \ - barrier_##fop_name##_cbk_resume,\ - params); \ - if (!_stub) { \ - __barrier_disable (this, &queue);\ - goto unlock; \ - } \ - \ - __barrier_enqueue (this, _stub); \ - } \ - } \ -unlock: \ - UNLOCK (&_priv->lock); \ - \ - if (_stub) \ - goto label; \ - \ - if (_barrier_enabled && !_stub) { \ - gf_log (this->name, GF_LOG_CRITICAL, \ - "Failed to barrier FOPs, disabling " \ - "barrier. FOP: %s, ERROR: %s", \ - #fop_name, strerror (ENOMEM)); \ - barrier_dequeue_all (this, &queue); \ - } \ - barrier_local_free_gfid (frame); \ - STACK_UNWIND_STRICT (fop_name, frame, params); \ - goto label; \ - } while (0) +#define BARRIER_FOP_CBK(fop_name, label, frame, this, params...) \ + do { \ + barrier_priv_t *_priv = NULL; \ + call_stub_t *_stub = NULL; \ + gf_boolean_t _barrier_enabled = _gf_false; \ + struct list_head queue = { \ + 0, \ + }; \ + \ + INIT_LIST_HEAD(&queue); \ + \ + _priv = this->private; \ + GF_ASSERT(_priv); \ + \ + LOCK(&_priv->lock); \ + { \ + if (_priv->barrier_enabled) { \ + _barrier_enabled = _priv->barrier_enabled; \ + \ + _stub = fop_##fop_name##_cbk_stub( \ + frame, barrier_##fop_name##_cbk_resume, params); \ + if (!_stub) { \ + __barrier_disable(this, &queue); \ + goto unlock; \ + } \ + \ + __barrier_enqueue(this, _stub); \ + } \ + } \ + unlock: \ + UNLOCK(&_priv->lock); \ + \ + if (_stub) \ + goto label; \ + \ + if (_barrier_enabled && !_stub) { \ + gf_log(this->name, GF_LOG_CRITICAL, \ + "Failed to barrier FOPs, disabling " \ + "barrier. FOP: %s, ERROR: %s", \ + #fop_name, strerror(ENOMEM)); \ + barrier_dequeue_all(this, &queue); \ + } \ + barrier_local_free_gfid(frame); \ + STACK_UNWIND_STRICT(fop_name, frame, params); \ + goto label; \ + } while (0) typedef struct { - gf_timer_t *timer; - gf_boolean_t barrier_enabled; - gf_lock_t lock; - struct list_head queue; - struct timespec timeout; - uint32_t queue_size; + gf_timer_t *timer; + gf_boolean_t barrier_enabled; + gf_lock_t lock; + struct list_head queue; + struct timespec timeout; + uint32_t queue_size; } barrier_priv_t; -int __barrier_enable (xlator_t *this, barrier_priv_t *priv); -void __barrier_enqueue (xlator_t *this, call_stub_t *stub); -void __barrier_disable (xlator_t *this, struct list_head *queue); -void barrier_timeout (void *data); -void barrier_dequeue_all (xlator_t *this, struct list_head *queue); -call_stub_t *__barrier_dequeue (xlator_t *this, struct list_head *queue); +int +__barrier_enable(xlator_t *this, barrier_priv_t *priv); +void +__barrier_enqueue(xlator_t *this, call_stub_t *stub); +void +__barrier_disable(xlator_t *this, struct list_head *queue); +void +barrier_timeout(void *data); +void +barrier_dequeue_all(xlator_t *this, struct list_head *queue); +call_stub_t * +__barrier_dequeue(xlator_t *this, struct list_head *queue); #endif |