diff options
Diffstat (limited to 'xlators/cluster/ec/src')
-rw-r--r-- | xlators/cluster/ec/src/ec-common.c | 10 | ||||
-rw-r--r-- | xlators/cluster/ec/src/ec-common.h | 2 | ||||
-rw-r--r-- | xlators/cluster/ec/src/ec-data.c | 4 | ||||
-rw-r--r-- | xlators/cluster/ec/src/ec-heal.c | 17 | ||||
-rw-r--r-- | xlators/cluster/ec/src/ec-types.h | 1 | ||||
-rw-r--r-- | xlators/cluster/ec/src/ec.c | 37 |
6 files changed, 56 insertions, 15 deletions
diff --git a/xlators/cluster/ec/src/ec-common.c b/xlators/cluster/ec/src/ec-common.c index e85aa8bf43f..9cc63959e37 100644 --- a/xlators/cluster/ec/src/ec-common.c +++ b/xlators/cluster/ec/src/ec-common.c @@ -2955,3 +2955,13 @@ ec_manager(ec_fop_data_t *fop, int32_t error) __ec_manager(fop, error); } + +gf_boolean_t +__ec_is_last_fop(ec_t *ec) +{ + if ((list_empty(&ec->pending_fops)) && + (GF_ATOMIC_GET(ec->async_fop_count) == 0)) { + return _gf_true; + } + return _gf_false; +} diff --git a/xlators/cluster/ec/src/ec-common.h b/xlators/cluster/ec/src/ec-common.h index e94834219b9..bf6c97d6aff 100644 --- a/xlators/cluster/ec/src/ec-common.h +++ b/xlators/cluster/ec/src/ec-common.h @@ -204,4 +204,6 @@ void ec_reset_entry_healing(ec_fop_data_t *fop); char * ec_msg_str(ec_fop_data_t *fop); +gf_boolean_t +__ec_is_last_fop(ec_t *ec); #endif /* __EC_COMMON_H__ */ diff --git a/xlators/cluster/ec/src/ec-data.c b/xlators/cluster/ec/src/ec-data.c index 6ef934080a9..8d2d9a1dfa2 100644 --- a/xlators/cluster/ec/src/ec-data.c +++ b/xlators/cluster/ec/src/ec-data.c @@ -202,11 +202,13 @@ ec_handle_last_pending_fop_completion(ec_fop_data_t *fop, gf_boolean_t *notify) { ec_t *ec = fop->xl->private; + *notify = _gf_false; + if (!list_empty(&fop->pending_list)) { LOCK(&ec->lock); { list_del_init(&fop->pending_list); - *notify = list_empty(&ec->pending_fops); + *notify = __ec_is_last_fop(ec); } UNLOCK(&ec->lock); } diff --git a/xlators/cluster/ec/src/ec-heal.c b/xlators/cluster/ec/src/ec-heal.c index 8844c292f83..237fea22356 100644 --- a/xlators/cluster/ec/src/ec-heal.c +++ b/xlators/cluster/ec/src/ec-heal.c @@ -2814,8 +2814,20 @@ int ec_replace_heal_done(int ret, call_frame_t *heal, void *opaque) { ec_t *ec = opaque; + gf_boolean_t last_fop = _gf_false; + if (GF_ATOMIC_DEC(ec->async_fop_count) == 0) { + LOCK(&ec->lock); + { + last_fop = __ec_is_last_fop(ec); + } + UNLOCK(&ec->lock); + } gf_msg_debug(ec->xl->name, 0, "getxattr on bricks is done ret %d", ret); + + if (last_fop) + ec_pending_fops_completed(ec); + return 0; } @@ -2869,14 +2881,15 @@ ec_launch_replace_heal(ec_t *ec) { int ret = -1; - if (!ec) - return ret; ret = synctask_new(ec->xl->ctx->env, ec_replace_brick_heal_wrap, ec_replace_heal_done, NULL, ec); + if (ret < 0) { gf_msg_debug(ec->xl->name, 0, "Heal failed for replace brick ret = %d", ret); + ec_replace_heal_done(-1, NULL, ec); } + return ret; } diff --git a/xlators/cluster/ec/src/ec-types.h b/xlators/cluster/ec/src/ec-types.h index 1c295c08033..4dbf4a3a0aa 100644 --- a/xlators/cluster/ec/src/ec-types.h +++ b/xlators/cluster/ec/src/ec-types.h @@ -643,6 +643,7 @@ struct _ec { uintptr_t xl_notify; /* Bit flag representing notification for bricks. */ uintptr_t node_mask; + gf_atomic_t async_fop_count; /* Number of on going asynchronous fops. */ xlator_t **xl_list; gf_lock_t lock; gf_timer_t *timer; diff --git a/xlators/cluster/ec/src/ec.c b/xlators/cluster/ec/src/ec.c index 95100951220..b7acc666afc 100644 --- a/xlators/cluster/ec/src/ec.c +++ b/xlators/cluster/ec/src/ec.c @@ -355,6 +355,7 @@ ec_notify_cbk(void *data) ec_t *ec = data; glusterfs_event_t event = GF_EVENT_MAXVAL; gf_boolean_t propagate = _gf_false; + gf_boolean_t launch_heal = _gf_false; LOCK(&ec->lock); { @@ -384,6 +385,11 @@ ec_notify_cbk(void *data) * still bricks DOWN, they will be healed when they * come up. */ ec_up(ec->xl, ec); + + if (ec->shd.iamshd && !ec->shutdown) { + launch_heal = _gf_true; + GF_ATOMIC_INC(ec->async_fop_count); + } } propagate = _gf_true; @@ -391,13 +397,12 @@ ec_notify_cbk(void *data) unlock: UNLOCK(&ec->lock); + if (launch_heal) { + /* We have just brought the volume UP, so we trigger + * a self-heal check on the root directory. */ + ec_launch_replace_heal(ec); + } if (propagate) { - if ((event == GF_EVENT_CHILD_UP) && ec->shd.iamshd) { - /* We have just brought the volume UP, so we trigger - * a self-heal check on the root directory. */ - ec_launch_replace_heal(ec); - } - default_notify(ec->xl, event, NULL); } } @@ -425,7 +430,7 @@ ec_disable_delays(ec_t *ec) { ec->shutdown = _gf_true; - return list_empty(&ec->pending_fops); + return __ec_is_last_fop(ec); } void @@ -603,7 +608,10 @@ ec_notify(xlator_t *this, int32_t event, void *data, void *data2) if (event == GF_EVENT_CHILD_UP) { /* We need to trigger a selfheal if a brick changes * to UP state. */ - needs_shd_check = ec_set_up_state(ec, mask, mask); + if (ec_set_up_state(ec, mask, mask) && ec->shd.iamshd && + !ec->shutdown) { + needs_shd_check = _gf_true; + } } else if (event == GF_EVENT_CHILD_DOWN) { ec_set_up_state(ec, mask, 0); } @@ -633,17 +641,21 @@ ec_notify(xlator_t *this, int32_t event, void *data, void *data2) } } else { propagate = _gf_false; + needs_shd_check = _gf_false; + } + + if (needs_shd_check) { + GF_ATOMIC_INC(ec->async_fop_count); } } unlock: UNLOCK(&ec->lock); done: + if (needs_shd_check) { + ec_launch_replace_heal(ec); + } if (propagate) { - if (needs_shd_check && ec->shd.iamshd) { - ec_launch_replace_heal(ec); - } - error = default_notify(this, event, data); } @@ -705,6 +717,7 @@ init(xlator_t *this) ec->xl = this; LOCK_INIT(&ec->lock); + GF_ATOMIC_INIT(ec->async_fop_count, 0); INIT_LIST_HEAD(&ec->pending_fops); INIT_LIST_HEAD(&ec->heal_waiting); INIT_LIST_HEAD(&ec->healing); |