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-rw-r--r--send-utils.c23
-rw-r--r--send-utils.h1
2 files changed, 24 insertions, 0 deletions
diff --git a/send-utils.c b/send-utils.c
index b1d3873e..182778a5 100644
--- a/send-utils.c
+++ b/send-utils.c
@@ -304,6 +304,29 @@ out:
return ret;
}
+/*
+ * It's safe to call this function even without the subvol_uuid_search_init()
+ * call before as long as the subvol_uuid_search structure is all-zero.
+ */
+void subvol_uuid_search_finit(struct subvol_uuid_search *s)
+{
+ struct rb_root *root = &s->root_id_subvols;
+ struct rb_node *node;
+
+ while ((node = rb_first(root))) {
+ struct subvol_info *entry =
+ rb_entry(node, struct subvol_info, rb_root_id_node);
+
+ free(entry->path);
+ rb_erase(node, root);
+ free(entry);
+ }
+
+ s->root_id_subvols = RB_ROOT;
+ s->local_subvols = RB_ROOT;
+ s->received_subvols = RB_ROOT;
+ s->path_subvols = RB_ROOT;
+}
char *path_cat(const char *p1, const char *p2)
{
diff --git a/send-utils.h b/send-utils.h
index 199dd032..78abf944 100644
--- a/send-utils.h
+++ b/send-utils.h
@@ -62,6 +62,7 @@ struct subvol_uuid_search {
};
int subvol_uuid_search_init(int mnt_fd, struct subvol_uuid_search *s);
+void subvol_uuid_search_finit(struct subvol_uuid_search *s);
struct subvol_info *subvol_uuid_search(struct subvol_uuid_search *s,
u64 root_id, const u8 *uuid, u64 transid,
const char *path,