From: Wang Sheng-Hui <shhuiw@gmail.com>
Date: Tue, 16 Oct 2012 07:29:15 +0000 (+0800)
Subject: btrfs-progs: add -V description in print_usage
X-Git-Tag: upstream/4.16.1~3481
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bb2cfccf81691af1db5519cb1f4eb4abfbafbf9f;p=platform%2Fupstream%2Fbtrfs-progs.git

btrfs-progs: add -V description in print_usage

mkfs supports the option -V/--version.
Add its description to print_usage().

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
---

diff --git a/mkfs.c b/mkfs.c
index 8fda48a..7b72926 100644
--- a/mkfs.c
+++ b/mkfs.c
@@ -350,6 +350,7 @@ static void print_usage(void)
 	fprintf(stderr, "\t -s --sectorsize min block allocation\n");
 	fprintf(stderr, "\t -r --rootdir the source directory\n");
 	fprintf(stderr, "\t -K --nodiscard do not perform whole device TRIM\n");
+	fprintf(stderr, "\t -V --version print the mkfs.btrfs version and exit\n");
 	fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
 	exit(1);
 }