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-rw-r--r--innobase/include/mtr0log.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/innobase/include/mtr0log.h b/innobase/include/mtr0log.h
index f50c1dfcb6a..41be168a371 100644
--- a/innobase/include/mtr0log.h
+++ b/innobase/include/mtr0log.h
@@ -121,7 +121,9 @@ mlog_close(
mtr_t* mtr, /* in: mtr */
byte* ptr); /* in: buffer space from ptr up was not used */
/************************************************************
-Writes the initial part of a log record. */
+Writes the initial part of a log record (3..11 bytes).
+If the implementation of this function is changed, all
+size parameters to mlog_open() should be adjusted accordingly! */
UNIV_INLINE
byte*
mlog_write_initial_log_record_fast(