LU-11451 utils: fix to dump usage messages to stdout

-h option output should be expected to stdout, rather
than stderr.

Test-parameters: trivial
Change-Id: I6209327a926c4482eb8b9174bb44aa2c5ba76c2d
Signed-off-by: Wang Shilong <wshilong@ddn.com>
Reviewed-on: https://review.whamcloud.com/33256
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>

diff --git a/lustre/utils/lustre_lfsck.c b/lustre/utils/lustre_lfsck.c
index 972d268..e486000 100644 (file)
--- a/lustre/utils/lustre_lfsck.c
+++ b/lustre/utils/lustre_lfsck.c
@@ -122,7 +122,7 @@ static const char *lfsck_type2name(__u16 type)
 
 static void usage_start(void)
 {
-       fprintf(stderr, "start LFSCK\n"
+       fprintf(stdout, "start LFSCK\n"
                "usage:\n"
                "lfsck_start [-M | --device {MDT,OST}_device]\n"
                "            [-A | --all] [-c | --create_ostobj [on | off]]\n"
@@ -157,7 +157,7 @@ static void usage_start(void)
 
 static void usage_stop(void)
 {
-       fprintf(stderr, "stop LFSCK\n"
+       fprintf(stdout, "stop LFSCK\n"
                "usage:\n"
                "lfsck_stop [-M | --device {MDT,OST}_device]\n"
                "           [-A | --all] [-h | --help]\n"
@@ -170,7 +170,7 @@ static void usage_stop(void)
 
 static void usage_query(void)
 {
-       fprintf(stderr, "check the LFSCK global status\n"
+       fprintf(stdout, "check the LFSCK global status\n"
                "usage:\n"
                "lfsck_query [-M | --device MDT_device] [-h | --help]\n"
                "            [-t | --type check_type[,check_type...]]\n"