diff options
| author | Miao Xie <miaox@cn.fujitsu.com> | 2012-02-23 15:51:09 +0800 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-07-03 16:27:46 -0400 |
| commit | 06cf101a28d82183f562741184bfb61ba9347a57 (patch) | |
| tree | 524a009a6540ada3500e0395eaec8f33b9bd4d61 | |
| parent | 596979bee13196d8d6ed3a46e3962912846ef238 (diff) | |
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 <miaox@cn.fujitsu.com>
| -rw-r--r-- | btrfs-map-logical.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/btrfs-map-logical.c b/btrfs-map-logical.c index d79a73a9..fa4fb3f5 100644 --- a/btrfs-map-logical.c +++ b/btrfs-map-logical.c @@ -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} }; |