os/bluestore/BitAllocator: fix is_allocated() may return false positive

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/os/bluestore/BitAllocator.cc b/src/os/bluestore/BitAllocator.cc
index f88bae7468c7a04aa877032b61c793fc9660fd43..bc19fd43dadd2facccb36f69445e5135a8d6b221 100644 (file)
--- a/src/os/bluestore/BitAllocator.cc
+++ b/src/os/bluestore/BitAllocator.cc
@@ -935,7 +935,8 @@ bool BitAllocator::is_allocated(int64_t start_block, int64_t num_blocks)
 bool BitAllocator::is_allocated(int64_t *alloc_blocks, int64_t num_blocks)
 {
   for (int64_t i = 0; i < num_blocks; i++) {
-    return is_allocated(alloc_blocks[i], 1);
+    if (!is_allocated(alloc_blocks[i], 1))
+      return false;
   }
 
   return true;