1 files changed, 9 insertions, 1 deletions

diff --git a/include/usage.h b/include/usage.h
index 9ceb3664f..cfe12c633 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1932,7 +1932,7 @@
 
 /* -v, -b, -c are ignored */
 #define install_trivial_usage \
-       "[-cdDsp] [-o USER] [-g GRP] [-m MODE] [source] dest|directory"
+        "[-cdDsp] [-o USER] [-g GRP] [-m MODE] [source] dest|directory"
 #define install_full_usage "\n\n" \
        "Copy files and set attributes\n" \
      "\nOptions:" \
@@ -1948,6 +1948,14 @@
      "\n        -Z      Set security context" \
         )
 
+#define ionice_trivial_usage \
+        "[-c 1-3] [-n 0-7] [-p PID] [PROG]"
+#define ionice_full_usage "\n\n" \
+       "Change I/O scheduling class and priority\n" \
+     "\nOptions:" \
+     "\n        -c      Class. 1:realtime 2:best-effort 3:idle" \
+     "\n        -n      Priority" \
+
 /* would need to make the " | " optional depending on more than one selected: */
 #define ip_trivial_usage \
        "[OPTIONS] {" \