cls/rgw_gc: Fixing the iterator used to access urgent data map

in xattr in cls_rgw_gc. The incorrect iterator caused a crash
in osd.

Signed-off-by: Pritha Srivastava <prsrivas@redhat.com>
(cherry picked from commit d5b895498ef921ed840f05de95eabe6b2f806e4b)

diff --git a/src/cls/rgw_gc/cls_rgw_gc.cc b/src/cls/rgw_gc/cls_rgw_gc.cc
index f45fb2df22fc9c4a8b36d9decd7d7eddc53488aa..bb3c2ffc1576b3f3e4b0de20d6a1bc800f3d588d 100644 (file)
--- a/src/cls/rgw_gc/cls_rgw_gc.cc
+++ b/src/cls/rgw_gc/cls_rgw_gc.cc
@@ -426,7 +426,7 @@ static int cls_rgw_gc_queue_update_entry(cls_method_context_t hctx, bufferlist *
       } //end - catch
       auto xattr_iter = xattr_urgent_data_map.find(op.info.tag);
       if (xattr_iter != xattr_urgent_data_map.end()) {
-        it->second = op.info.time;
+        xattr_iter->second = op.info.time;
         tag_found = true;
         //write the updated map back
         bufferlist bl_map;