Fixup for a minor 0 byte file size case

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 15ed42549580a659c82cd5febb7e4be6a441addc..6d903bba0cb372745767ca7f81afcd19aefbc544 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -1104,7 +1104,7 @@ I/O type
 .. option:: fdatasync=int
 
        Like :option:`fsync` but uses :manpage:`fdatasync(2)` to only sync data and
-       not metadata blocks.  In FreeBSD and Windows there is no
+       not metadata blocks.  In Windows, FreeBSD, and DragonFlyBSD there is no
        :manpage:`fdatasync(2)`, this falls back to using :manpage:`fsync(2)`.
 
 .. option:: write_barrier=int
@@ -1513,7 +1513,7 @@ I/O size
        Fio will divide this size between the available files determined by options
        such as :option:`nrfiles`, :option:`filename`, unless :option:`filesize` is
        specified by the job. If the result of division happens to be 0, the size is
-       set to the physical size of the given files or devices.
+       set to the physical size of the given files or devices if they exist.
        If this option is not specified, fio will use the full size of the given
        files or devices.  If the files do not exist, size must be given. It is also
        possible to give size as a percentage between 1 and 100. If ``size=20%`` is