FileJournal: fix off by one error in committed_thru

journalq.front().first is the sequence number of the entry
at journalq.front().second.

Signed-off-by: Samuel Just <sam.just@inktank.com>

diff --git a/src/os/FileJournal.cc b/src/os/FileJournal.cc
index c99f1662f33527df0e84f5be91ca90612aebafd1..c283926b24ce6856c1f085f9d168927218e0be1f 100644 (file)
--- a/src/os/FileJournal.cc
+++ b/src/os/FileJournal.cc
@@ -1535,7 +1535,7 @@ void FileJournal::committed_thru(uint64_t seq)
   }
   if (!journalq.empty()) {
     header.start = journalq.front().second;
-    header.start_seq = journalq.front().first + 1;
+    header.start_seq = journalq.front().first;
   } else {
     header.start = write_pos;
     header.start_seq = journaled_seq + 1;