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-rw-r--r--xlators/cluster/dht/src/dht-helper.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c
index 5a89ba584..ebc0e5e01 100644
--- a/xlators/cluster/dht/src/dht-helper.c
+++ b/xlators/cluster/dht/src/dht-helper.c
@@ -208,6 +208,27 @@ dht_first_up_subvol (xlator_t *this)
return child;
}
+xlator_t *
+dht_last_up_subvol (xlator_t *this)
+{
+ dht_conf_t *conf = NULL;
+ xlator_t *child = NULL;
+ int i = 0;
+
+ conf = this->private;
+ LOCK (&conf->subvolume_lock);
+ {
+ for (i = conf->subvolume_cnt-1; i >= 0; i--) {
+ if (conf->subvolume_status[i]) {
+ child = conf->subvolumes[i];
+ break;
+ }
+ }
+ }
+ UNLOCK (&conf->subvolume_lock);
+
+ return child;
+}
xlator_t *
dht_subvol_get_hashed (xlator_t *this, loc_t *loc)