Count in ovf headers.

We see no space error in write_to_full ut, might due to when left space == max_wrt_sz and we take max_wrt_sz, however two extra blks are needed. Signed-off-by: Xiaoxi Chen <[email protected]>
eBay · Oct 22, 2024 · 9a06c05 · 9a06c05
1 parent b182e7f
commit 9a06c05
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/tests/test_meta_blk_mgr.cpp b/src/tests/test_meta_blk_mgr.cpp
@@ -195,7 +195,8 @@ class VMetaBlkMgrTest : public ::testing::Test {
 
         uint64_t size_written{0};
         while (free_size > 0) {
-            if (free_size >= gp.max_wrt_sz) {
+            // if it is overflow, 2 extra blocks are needed for ovf blk header and meta blk;
+            if (free_size -  2 * m_mbm->block_size()  >= gp.max_wrt_sz) {
                 size_written = do_sb_write(do_overflow(), 0);
             } else {
                 size_written = do_sb_write(false, m_mbm->meta_blk_context_sz());