import ceph pacific 16.2.5

[ceph.git] / ceph / src / os / bluestore / StupidAllocator.cc

diff --git a/ceph/src/os/bluestore/StupidAllocator.cc b/ceph/src/os/bluestore/StupidAllocator.cc
index 533f279d7801d65a47080650fd19999da16c9231..bdebe10a5cb764a29526d95f24f32daaddb52afe 100644 (file)
--- a/ceph/src/os/bluestore/StupidAllocator.cc
+++ b/ceph/src/os/bluestore/StupidAllocator.cc
@@ -311,6 +311,8 @@ void StupidAllocator::dump(std::function<void(uint64_t offset, uint64_t length)>
 
 void StupidAllocator::init_add_free(uint64_t offset, uint64_t length)
 {
+  if (!length)
+    return;
   std::lock_guard l(lock);
   ldout(cct, 10) << __func__ << " 0x" << std::hex << offset << "~" << length
                 << std::dec << dendl;
@@ -320,6 +322,8 @@ void StupidAllocator::init_add_free(uint64_t offset, uint64_t length)
 
 void StupidAllocator::init_rm_free(uint64_t offset, uint64_t length)
 {
+  if (!length)
+    return;
   std::lock_guard l(lock);
   ldout(cct, 10) << __func__ << " 0x" << std::hex << offset << "~" << length
                 << std::dec << dendl;