linux-kernel - [PATCH v2] f2fs-tools: fix the usage message of overprovision option

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Message-ID: <1502782917-97779-1-git-send-email-yunlong.song@huawei.com>
Date:   Tue, 15 Aug 2017 15:41:57 +0800
From:   Yunlong Song <yunlong.song@...wei.com>
To:     <jaegeuk@...nel.org>, <chao@...nel.org>, <yuchao0@...wei.com>,
        <yunlong.song@...oud.com>, <yunlong.song@...wei.com>
CC:     <miaoxie@...wei.com>, <bintian.wang@...wei.com>,
        <linux-fsdevel@...r.kernel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] f2fs-tools: fix the usage message of overprovision option

The usage message shows a wrong message for ovp option, so fix it.

Signed-off-by: Yunlong Song <yunlong.song@...wei.com>
---
 mkfs/f2fs_format_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mkfs/f2fs_format_main.c b/mkfs/f2fs_format_main.c
index a3652a9..3279829 100644
--- a/mkfs/f2fs_format_main.c
+++ b/mkfs/f2fs_format_main.c
@@ -41,7 +41,7 @@ static void mkfs_usage()
 	MSG(0, "  -f force overwrite the exist filesystem\n");
 	MSG(0, "  -l label\n");
 	MSG(0, "  -m support zoned block device [default:0]\n");
-	MSG(0, "  -o overprovision ratio [default:5]\n");
+	MSG(0, "  -o overprovision ratio [initial value 0 lets mkfs determine its best value]\n");
 	MSG(0, "  -O [feature list] e.g. \"encrypt\"\n");
 	MSG(0, "  -q quiet mode\n");
 	MSG(0, "  -s # of segments per section [default:1]\n");
-- 
1.8.5.2