Btrfs-progs, btrfs-map-logical: Fix typo in usage

PATCH New Miao Xie 1 participant 1 message Feb 23, 2012 Btrfs file system

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Miao Xie

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2012-02-23 07:51 UTC #0 lore raw

PATCH 1/3 Btrfs-progs, btrfs-map-logical: Fix typo in usage

The right option is 'o' not 'c'. And this tool is used for the block devices on which there is a btrfs file system, so change "mount_point" to "device".

Signed-off-by Miao Xie <[email protected]>

---
 btrfs-map-logical.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

btrfs-map-logical.c +2 -2

index d79a73a..fa4fb3f 100644
@@ -84,7 +84,7 @@ struct extent_buffer *debug_read_block(struct btrfs_root *root, u64 bytenr,
 
 static void print_usage(void)
 {
-	fprintf(stderr, "usage: btrfs-map-logical [options] mount_point\n");
+	fprintf(stderr, "usage: btrfs-map-logical [options] device\n");
 	fprintf(stderr, "\t-l Logical extent to map\n");
 	fprintf(stderr, "\t-c Copy of the extent to read (usually 1 or 2)\n");
 	fprintf(stderr, "\t-o Output file to hold the extent\n");

@@ -96,7 +96,7 @@ static struct option long_options[] = {
 	/* { "byte-count", 1, NULL, 'b' }, */
 	{ "logical", 1, NULL, 'l' },
 	{ "copy", 1, NULL, 'c' },
-	{ "output", 1, NULL, 'c' },
+	{ "output", 1, NULL, 'o' },
 	{ "bytes", 1, NULL, 'b' },
 	{ 0, 0, 0, 0}
 };

Signature · 1 line

1.7.6.5