man: fix wrong info on sync_file_range=

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index 1fd928f32dee4a22ca4b9f4a1525e8306aaf617e..8a4132176cf6b537152a616725e7eb1679c92517 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -564,10 +564,30 @@ Advise using \fBFADV_RANDOM\fR
 .RE
 .RE
 .TP
-.BI fadvise_stream \fR=\fPint
-Use \fBposix_fadvise\fR\|(2) to advise the kernel what stream ID the
-writes issued belong to. Only supported on Linux. Note, this option
-may change going forward.
+.BI write_hint \fR=\fPstr
+Use \fBfcntl\fR|(2) to advise the kernel what life time to expect from a write.
+Only supported on Linux, as of version 4.13. The values are all relative to
+each other, and no absolute meaning should be associated with them. Accepted
+values are:
+.RS
+.RS
+.TP
+.B none
+No particular life time associated with this file.
+.TP
+.B short
+Data written to this file has a short life time.
+.TP
+.B medium
+Data written to this file has a medium life time.
+.TP
+.B long
+Data written to this file has a long life time.
+.TP
+.B extreme
+Data written to this file has a very long life time.
+.RE
+.RE
 .TP
 .BI size \fR=\fPint
 Total size of I/O for this job.  \fBfio\fR will run until this many bytes have
@@ -1051,7 +1071,7 @@ SYNC_FILE_RANGE_WAIT_BEFORE
 SYNC_FILE_RANGE_WRITE
 .TP
 .B wait_after
-SYNC_FILE_RANGE_WRITE
+SYNC_FILE_RANGE_WAIT_AFTER
 .TP
 .RE
 .P
@@ -2713,7 +2733,10 @@ This man page was written by Aaron Carroll <aaronc@cse.unsw.edu.au> based
 on documentation by Jens Axboe.
 .SH "REPORTING BUGS"
 Report bugs to the \fBfio\fR mailing list <fio@vger.kernel.org>.
-See \fBREADME\fR.
+.br
+See \fBREPORTING-BUGS\fR.
+
+\fBREPORTING-BUGS\fR: http://git.kernel.dk/cgit/fio/plain/REPORTING-BUGS
 .SH "SEE ALSO"
 For further documentation see \fBHOWTO\fR and \fBREADME\fR.
 .br