The option to give the number of bytes to read is -b, not -s. Updated usage accordingly. Signed-off-by: Arne Jansen <sensille@gmx.net> --- btrfs-map-logical.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/btrfs-map-logical.c b/btrfs-map-logical.c index aa4b5b5..f4695aa 100644 --- a/btrfs-map-logical.c +++ b/btrfs-map-logical.c @@ -90,7 +90,7 @@ static void print_usage(void) 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"); - fprintf(stderr, "\t-s Number of bytes to read\n"); + fprintf(stderr, "\t-b Number of bytes to read\n"); exit(1); } -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html