Lock Blockstore devices exclusively by default

2020-04-21 01:59:11 +03:00
parent 2a640ba2e8
commit 8c03e3ebab
3 changed files with 21 additions and 1 deletions
@@ -194,6 +194,8 @@ class blockstore_impl_t
    // Sparse write tracking granularity. 4 KB is a good choice. Must be a multiple of disk_alignment
    uint64_t bitmap_granularity = 4096;
    bool readonly = false;
+    // By default, Blockstore locks all opened devices exclusively. This option can be used to disable locking
+    bool disable_flock = false;
    // It is safe to disable fsync() if drive write cache is writethrough
    bool disable_data_fsync = false, disable_meta_fsync = false, disable_journal_fsync = false;
    // Enable if you want every operation to be executed with an "implicit fsync"