os/bluestore: fix exceeding blob number after random 4K writes

Signed-off-by: Igor Fedotov <ifedotov@mirantis.com>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 64a739c1a9110fe8552948d48058c3d6005f8272..68ce3bcf2e7057f88f529a15b5f15de6f3f97a4d 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -5645,7 +5645,7 @@ void BlueStore::_do_write_small(
     }
   }
   while (ep != o->onode.extent_map.end()) {
-    if (ep->first >= offset + length) {
+    if (ep->first >= ep->second.offset + offset + length) {
       break;
     }
     int64_t blob = ep->second.blob;