os/bluestore: do not call allocator's release on empty set

Signed-off-by: Igor Fedotov <ifedotov@croit.io>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index b7aadce0bc8a9f7d557849c2828e0cfe568e58ba..794622ebbbd7dab12acd700affcfc3d287e5669c 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -13335,6 +13335,7 @@ void BlueStore::_txc_release_alloc(TransContext *txc)
   bool discard_queued = false;
   // it's expected we're called with lazy_release_lock already taken!
   if (unlikely(cct->_conf->bluestore_debug_no_reuse_blocks ||
+               txc->released.size() == 0 ||
                !alloc)) {
       goto out;
   }