39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
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From 863db40c3f7cc3a3f7c035ea5747e84c9e2b8747 Mon Sep 17 00:00:00 2001
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From: Miao Xie <miaox@cn.fujitsu.com>
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Date: Thu, 23 Feb 2012 15:51:09 +0800
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Subject: [PATCH 1/3] Btrfs-progs, btrfs-map-logical: Fix typo in usage
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The right option is 'o' not 'c'. And this tool is used for the block devices
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on which there is a btrfs file system, so change "mount_point" to "device".
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Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
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---
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btrfs-map-logical.c | 4 ++--
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1 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/btrfs-map-logical.c b/btrfs-map-logical.c
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index d79a73a..fa4fb3f 100644
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--- a/btrfs-map-logical.c
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+++ b/btrfs-map-logical.c
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@@ -84,7 +84,7 @@ struct extent_buffer *debug_read_block(struct btrfs_root *root, u64 bytenr,
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static void print_usage(void)
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{
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- fprintf(stderr, "usage: btrfs-map-logical [options] mount_point\n");
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+ fprintf(stderr, "usage: btrfs-map-logical [options] device\n");
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fprintf(stderr, "\t-l Logical extent to map\n");
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fprintf(stderr, "\t-c Copy of the extent to read (usually 1 or 2)\n");
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fprintf(stderr, "\t-o Output file to hold the extent\n");
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@@ -96,7 +96,7 @@ static struct option long_options[] = {
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/* { "byte-count", 1, NULL, 'b' }, */
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{ "logical", 1, NULL, 'l' },
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{ "copy", 1, NULL, 'c' },
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- { "output", 1, NULL, 'c' },
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+ { "output", 1, NULL, 'o' },
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{ "bytes", 1, NULL, 'b' },
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{ 0, 0, 0, 0}
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};
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--
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1.7.6.233.gd79bc
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