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-rw-r--r--xlators/cluster/afr/src/afr-common.c67
1 files changed, 64 insertions, 3 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 1acbc01ba..d7d786108 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -51,7 +51,7 @@
#define AFR_ICTX_OPENDIR_DONE_MASK 0x0000000100000000ULL
#define AFR_ICTX_READ_CHILD_MASK 0x00000000FFFFFFFFULL
-
+#define AFR_STATISTICS_HISTORY_SIZE 50
int
afr_lookup_done_success_action (call_frame_t *frame, xlator_t *this,
gf_boolean_t fail_conflict);
@@ -1832,7 +1832,8 @@ afr_lookup_perform_self_heal (call_frame_t *frame, xlator_t *this,
afr_lookup_set_self_heal_params (local, this);
if (afr_can_self_heal_proceed (&local->self_heal, priv)) {
- if (afr_is_transaction_running (local))
+ if (afr_is_transaction_running (local) &&
+ (!local->allow_sh_for_running_transaction))
goto out;
reason = "lookup detected pending operations";
@@ -2427,7 +2428,7 @@ afr_lookup (call_frame_t *frame, xlator_t *this,
int call_count = 0;
uint64_t ctx = 0;
int32_t op_errno = 0;
-
+ int allow_sh = 0;
priv = this->private;
AFR_LOCAL_ALLOC_OR_GOTO (local, out);
@@ -2499,6 +2500,11 @@ afr_lookup (call_frame_t *frame, xlator_t *this,
/* By default assume ENOTCONN. On success it will be set to 0. */
local->op_errno = ENOTCONN;
+ ret = dict_get_int32 (xattr_req, "allow-sh-for-running-transaction",
+ &allow_sh);
+ dict_del (xattr_req, "allow-sh-for-running-transaction");
+ local->allow_sh_for_running_transaction = allow_sh;
+
ret = afr_lookup_xattr_req_prepare (local, this, xattr_req, &local->loc,
&gfid_req);
if (ret) {
@@ -4425,6 +4431,16 @@ afr_priv_destroy (afr_private_t *priv)
if (priv->shd.split_brain)
eh_destroy (priv->shd.split_brain);
+ for (i = 0; i < priv->child_count; i++)
+ {
+ if (priv->shd.statistics[i])
+ eh_destroy (priv->shd.statistics[i]);
+ }
+
+ GF_FREE (priv->shd.statistics);
+
+ GF_FREE (priv->shd.crawl_events);
+
GF_FREE (priv->last_event);
if (priv->pending_key) {
for (i = 0; i < priv->child_count; i++)
@@ -4528,3 +4544,48 @@ afr_handle_open_fd_count (call_frame_t *frame, xlator_t *this)
}
UNLOCK (&inode->lock);
}
+
+int
+afr_initialise_statistics (xlator_t *this)
+{
+ afr_private_t *priv = NULL;
+ int ret = -1;
+ int i = 0;
+ int child_count = 0;
+ eh_t *stats_per_brick = NULL;
+ shd_crawl_event_t ***shd_crawl_events = NULL;
+ priv = this->private;
+
+ priv->shd.statistics = GF_CALLOC (sizeof(eh_t *), priv->child_count,
+ gf_common_mt_eh_t);
+ if (!priv->shd.statistics) {
+ ret = -1;
+ goto out;
+ }
+ child_count = priv->child_count;
+ for (i=0; i < child_count ; i++) {
+ stats_per_brick = eh_new (AFR_STATISTICS_HISTORY_SIZE,
+ _gf_false,
+ _destroy_crawl_event_data);
+ if (!stats_per_brick) {
+ ret = -1;
+ goto out;
+ }
+ priv->shd.statistics[i] = stats_per_brick;
+
+ }
+
+ shd_crawl_events = (shd_crawl_event_t***)(&priv->shd.crawl_events);
+ *shd_crawl_events = GF_CALLOC (sizeof(shd_crawl_event_t*),
+ priv->child_count,
+ gf_afr_mt_shd_crawl_event_t);
+
+ if (!priv->shd.crawl_events) {
+ ret = -1;
+ goto out;
+ }
+ ret = 0;
+out:
+ return ret;
+
+}