Fix FreeBSD support

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 91a1ec353cf3180168ea7352b8a506c94b04ed99..886515b7aa754527070ee24ab785d66abb5b0b3e 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -568,6 +568,8 @@ fsync=int   If writing to a file, issue a sync of the dirty data
 
 fsyncdata=int  Like fsync= but uses fdatasync() to only sync data and not
                metadata blocks.
+               In FreeBSD there is no fdatasync(), this falls back to
+               using fsync()
 
 overwrite=bool If true, writes to a file will always overwrite existing
                data. If the file doesn't already exist, it will be