[PATCH 1/2] erofs-utils: correct the default number of workers in the usage

[Gao Xiang]

Fixes: 59c36e7a4008 ("erofs-utils: mkfs: use all available processors by default")
Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>
---
 mkfs/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mkfs/main.c b/mkfs/main.c
index 4c3620d..455c152 100644
--- a/mkfs/main.c
+++ b/mkfs/main.c
@@ -187,7 +187,7 @@ static void usage(int argc, char **argv)
 		"                       (and optionally dump the raw stream to X together)\n"
 #endif
 #ifdef EROFS_MT_ENABLED
-		" --workers=#           set the number of worker threads to # (default=1)\n"
+		" --workers=#           set the number of worker threads to # (default: %u)\n"
 #endif
 		" --xattr-prefix=X      X=extra xattr name prefix\n"
 		" --mount-point=X       X=prefix of target fs path (default: /)\n"
@@ -198,7 +198,7 @@ static void usage(int argc, char **argv)
 		" --fs-config-file=X    X=fs_config file\n"
 		" --block-list-file=X   X=block_list file\n"
 #endif
-		);
+		, erofs_get_available_processors() /* --workers= */);
 }
 
 static void version(void)
-- 
2.39.3