From c71cab34bcfeab70dc0b751d165814bdcaf91d80 Mon Sep 17 00:00:00 2001
From: Matthew Dillon <dillon@apollo.backplane.com>
Date: Thu, 16 Sep 2010 08:55:54 -0700
Subject: [PATCH] HAMMER Utility - Adjust documentation

* Add some missing bits re: checkmap

Reported-by: Ilya Dryomov <idryomov@gmail.com>
---
 sbin/hammer/hammer.8 | 4 ++++
 sbin/hammer/hammer.c | 5 +++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/sbin/hammer/hammer.8 b/sbin/hammer/hammer.8
index e579eeb926..96856678a6 100644
--- a/sbin/hammer/hammer.8
+++ b/sbin/hammer/hammer.8
@@ -305,6 +305,10 @@ Check the blockmap allocation count.
 will scan the B-Tree, collect allocation information, and
 construct a blockmap in-memory.  It will then check that blockmap
 against the on-disk blockmap.
+.Pp
+This command needs the
+.Fl f
+flag.
 .\" ==== show ====
 .It Cm show Op Ar lo Ns Cm \&: Ns Ar objid
 Dump the B-Tree.
diff --git a/sbin/hammer/hammer.c b/sbin/hammer/hammer.c
index 13b548df0e..80eedb01c2 100644
--- a/sbin/hammer/hammer.c
+++ b/sbin/hammer/hammer.c
@@ -535,11 +535,9 @@ usage(int exit_code)
 		"       [-f blkdevs] [-i delay] [-t seconds] [-S splitup]\n"
 		"	command [argument ...]\n"
 		"hammer synctid <filesystem> [quick]\n"
-		"hammer -f blkdevs blockmap\n"
 		"hammer bstats [interval]\n"
 		"hammer iostats [interval]\n"
 		"hammer history[@offset[,len]] <file> ...\n"
-		"hammer -f blkdevs [-qqq] show [lo:objid]\n"
 		"hammer namekey1 <path>\n"
 		"hammer namekey2 <path>\n"
 		"hammer namekey32 <path>\n"
@@ -590,6 +588,9 @@ usage(int exit_code)
 	fprintf(stderr, "\nHAMMER utility version 4+ commands:\n");
 
 	fprintf(stderr,
+		"hammer -f blkdevs blockmap\n"
+		"hammer -f blkdevs checkmap\n"
+		"hammer -f blkdevs [-qqq] show [lo:objid]\n"
 		"hammer -f blkdevs show-undo\n"
 		"hammer -f blkdevs recover <target_dir>\n"
 	);
-- 
2.41.0