Add verify_dump option to control whether to dump bad/good blocks or not

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index 4445c71ff975f7bba1d58854f28f047803ae3680..d372727b69e7311d095ced198c2855f66091ec3d 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -692,6 +692,11 @@ has to be a hex number that starts with either "0x" or "0X". Use with
 If true, exit the job on the first observed verification failure.  Default:
 false.
 .TP
+.BI verify_dump \fR=\fPbool
+If set, dump the contents of both the original data block and the data block we
+read off disk to files. This allows later analysis to inspect just what kind of
+data corruption occurred. On by default.
+.TP
 .BI verify_async \fR=\fPint
 Fio will normally verify IO inline from the submitting thread. This option
 takes an integer describing how many async offload threads to create for IO