.B lfsr
Linear feedback shift register generator
.TP
+.B tausworthe64
+Strong 64-bit 2^258 cycle random number generator
+.TP
.RE
.P
Tausworthe is a strong random number generator, but it requires tracking on the
the default behavior. If this option is false, then fio will error out if the
files it needs to use don't already exist. Default: true.
.TP
+.BI allow_mounted_write \fR=\fPbool
+If this isn't set, fio will abort jobs that are destructive (eg that write)
+to what appears to be a mounted device or partition. This should help catch
+creating inadvertently destructive tests, not realizing that the test will
+destroy data on the mounted file system. Default: false.
+.TP
.BI pre_read \fR=\fPbool
If this is given, files will be pre-read into memory before starting the given
IO operation. This will also clear the \fR \fBinvalidate\fR flag, since it is