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-rw-r--r--xlators/cluster/ec/src/ec-heald.c73
1 files changed, 66 insertions, 7 deletions
diff --git a/xlators/cluster/ec/src/ec-heald.c b/xlators/cluster/ec/src/ec-heald.c
index 956e73c..5c1586b 100644
--- a/xlators/cluster/ec/src/ec-heald.c
+++ b/xlators/cluster/ec/src/ec-heald.c
@@ -62,7 +62,7 @@ __ec_shd_healer_wait(struct subvol_healer *healer)
ec = healer->this->private;
disabled_loop:
- wait_till.tv_sec = time(NULL) + ec->shd.timeout;
+ wait_till.tv_sec = gf_time() + ec->shd.timeout;
while (!healer->rerun) {
ret = pthread_cond_timedwait(&healer->cond, &healer->mutex, &wait_till);
@@ -156,19 +156,78 @@ ec_shd_index_purge(xlator_t *subvol, inode_t *inode, char *name)
return ret;
}
+static gf_boolean_t
+ec_is_heal_completed(char *status)
+{
+ char *bad_pos = NULL;
+ char *zero_pos = NULL;
+
+ if (!status) {
+ return _gf_false;
+ }
+
+ /*Logic:
+ * Status will be of the form Good: <binary>, Bad: <binary>
+ * If heal completes, if we do strchr for '0' it should be present after
+ * 'Bad:' i.e. strRchr for ':'
+ * */
+
+ zero_pos = strchr(status, '0');
+ bad_pos = strrchr(status, ':');
+ if (!zero_pos || !bad_pos) {
+ /*malformed status*/
+ return _gf_false;
+ }
+
+ if (zero_pos > bad_pos) {
+ return _gf_true;
+ }
+
+ return _gf_false;
+}
+
int
ec_shd_selfheal(struct subvol_healer *healer, int child, loc_t *loc,
gf_boolean_t full)
{
+ dict_t *xdata = NULL;
+ dict_t *dict = NULL;
+ uint32_t count;
int32_t ret;
+ char *heal_status = NULL;
+ ec_t *ec = healer->this->private;
+
+ GF_ATOMIC_INC(ec->stats.shd.attempted);
+ ret = syncop_getxattr(healer->this, loc, &dict, EC_XATTR_HEAL, NULL,
+ &xdata);
+ if (ret == 0) {
+ if (dict && (dict_get_str(dict, EC_XATTR_HEAL, &heal_status) == 0)) {
+ if (ec_is_heal_completed(heal_status)) {
+ GF_ATOMIC_INC(ec->stats.shd.completed);
+ }
+ }
+ }
- ret = syncop_getxattr(healer->this, loc, NULL, EC_XATTR_HEAL, NULL, NULL);
- if (!full && (ret >= 0) && (loc->inode->ia_type == IA_IFDIR)) {
+ if (!full && (loc->inode->ia_type == IA_IFDIR)) {
/* If we have just healed a directory, it's possible that
- * other index entries have appeared to be healed. We put a
- * mark so that we can check it later and restart a scan
- * without delay. */
- healer->rerun = _gf_true;
+ * other index entries have appeared to be healed. */
+ if ((xdata != NULL) &&
+ (dict_get_uint32(xdata, EC_XATTR_HEAL_NEW, &count) == 0) &&
+ (count > 0)) {
+ /* Force a rerun of the index healer. */
+ gf_msg_debug(healer->this->name, 0, "%d more entries to heal",
+ count);
+
+ healer->rerun = _gf_true;
+ }
+ }
+
+ if (xdata != NULL) {
+ dict_unref(xdata);
+ }
+
+ if (dict) {
+ dict_unref(dict);
}
return ret;