Wang Sheng-Hui
2012-Nov-14 07:46 UTC
[PATCH 1/2] btrfs-progs: update usage description for debug-tree.c
There are more options than "-e" only. Update the description for the usage. Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com> --- debug-tree.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/debug-tree.c b/debug-tree.c index 94ffd8e..f6bd5d8 100644 --- a/debug-tree.c +++ b/debug-tree.c @@ -30,7 +30,15 @@ static int print_usage(void) { - fprintf(stderr, "usage: debug-tree [ -e ] device\n"); + fprintf(stderr, "usage: btrfs-debug-tree [ -e ] [ -d ] [ -r ] [ -R ]\n"); + fprintf(stderr, " [-b block_num ] device\n"); + fprintf(stderr, "\t-e : print detailed extents info\n"); + fprintf(stderr, "\t-d : print info of btrfs device and root tree dirs" + " only\n"); + fprintf(stderr, "\t-r : print info of roots only\n"); + fprintf(stderr, "\t-R : print info of roots and root backups\n"); + fprintf(stderr, "\t-b block_num : print info of the specified block" + " only\n"); fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION); exit(1); } -- 1.7.5.4 -- 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