ionice: clarify description of --classdata

Before this patch, it wasn't clear whether '0' or '7' should be used to
specify "highest priority".  (The answer could have been inferred from
the 'Examples' section of the man page.)

Signed-off-by: Daniel Shahaf <danielsh@apache.org>

diff --git a/schedutils/ionice.1 b/schedutils/ionice.1
index 3b856354938ab93b7a9a529f8ef5dc090caa4ac8..f9acbc62db026b68492f48ee235480662114275a 100644 (file)
--- a/schedutils/ionice.1
+++ b/schedutils/ionice.1
@@ -89,7 +89,7 @@ Specify the name or number of the scheduling class to use; \fI0\fR for none,
 .BR \-n , " \-\-classdata " \fIlevel\fR
 Specify the scheduling class data.  This only has an effect if the class
 accepts an argument.  For realtime and best-effort, \fI0-7\fR are valid data
-(priority levels).
+(priority levels), and \fI0\fR represents the highest priority level.
 .TP
 .BR \-p , " \-\-pid " \fIPID\fR...
 Specify the process IDs of running processes for which to get or set the